#include <linux/module.h>
#include <linux/init.h>
+#include <linux/delay.h>
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/vmalloc.h>
#include <linux/pci.h>
#include <linux/slab.h>
-#include <asm/delay.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
chip->core->name, ##arg); \
} while (0)
-/****************************************************************************
- Data type declarations - Can be moded to a header file later
- ****************************************************************************/
+/*
+ * Data type declarations - Can be moded to a header file later
+ */
struct cx88_audio_buffer {
unsigned int bpl;
struct snd_pcm_substream *substream;
};
-typedef struct cx88_audio_dev snd_cx88_card_t;
-
-
-/****************************************************************************
- Module global static vars
- ****************************************************************************/
+/*
+ * Module global static vars
+ */
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static const char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for cx88x capture interface(s).");
-
-/****************************************************************************
- Module macros
- ****************************************************************************/
+/*
+ * Module macros
+ */
MODULE_DESCRIPTION("ALSA driver module for cx2388x based TV cards");
MODULE_AUTHOR("Ricardo Cerqueira");
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "enable debug messages");
-/****************************************************************************
- Module specific funtions
- ****************************************************************************/
+/*
+ * Module specific functions
+ */
/*
* BOARD Specific: Sets audio DMA
*/
-static int _cx88_start_audio_dma(snd_cx88_card_t *chip)
+static int _cx88_start_audio_dma(struct cx88_audio_dev *chip)
{
struct cx88_audio_buffer *buf = chip->buf;
struct cx88_core *core = chip->core;
cx_write(MO_AUDD_GPCNTRL, GP_COUNT_CONTROL_RESET);
atomic_set(&chip->count, 0);
- dprintk(1, "Start audio DMA, %d B/line, %d lines/FIFO, %d periods, %d byte buffer\n",
- buf->bpl, cx_read(audio_ch->cmds_start + 8)>>1,
+ dprintk(1,
+ "Start audio DMA, %d B/line, %d lines/FIFO, %d periods, %d byte buffer\n",
+ buf->bpl, cx_read(audio_ch->cmds_start + 8) >> 1,
chip->num_periods, buf->bpl * chip->num_periods);
/* Enables corresponding bits at AUD_INT_STAT */
cx_set(MO_PCI_INTMSK, chip->core->pci_irqmask | PCI_INT_AUDINT);
/* start dma */
- cx_set(MO_DEV_CNTRL2, (1<<5)); /* Enables Risc Processor */
- cx_set(MO_AUD_DMACNTRL, 0x11); /* audio downstream FIFO and RISC enable */
+
+ /* Enables Risc Processor */
+ cx_set(MO_DEV_CNTRL2, (1 << 5));
+ /* audio downstream FIFO and RISC enable */
+ cx_set(MO_AUD_DMACNTRL, 0x11);
if (debug)
cx88_sram_channel_dump(chip->core, audio_ch);
/*
* BOARD Specific: Resets audio DMA
*/
-static int _cx88_stop_audio_dma(snd_cx88_card_t *chip)
+static int _cx88_stop_audio_dma(struct cx88_audio_dev *chip)
{
struct cx88_core *core = chip->core;
AUD_INT_DN_RISCI2 | AUD_INT_DN_RISCI1);
if (debug)
- cx88_sram_channel_dump(chip->core, &cx88_sram_channels[SRAM_CH25]);
+ cx88_sram_channel_dump(chip->core,
+ &cx88_sram_channels[SRAM_CH25]);
return 0;
}
/*
* BOARD Specific: Threats IRQ audio specific calls
*/
-static void cx8801_aud_irq(snd_cx88_card_t *chip)
+static void cx8801_aud_irq(struct cx88_audio_dev *chip)
{
struct cx88_core *core = chip->core;
u32 status, mask;
*/
static irqreturn_t cx8801_irq(int irq, void *dev_id)
{
- snd_cx88_card_t *chip = dev_id;
+ struct cx88_audio_dev *chip = dev_id;
struct cx88_core *core = chip->core;
u32 status;
int loop, handled = 0;
int i;
buf->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT);
- if (buf->vaddr == NULL) {
+ if (!buf->vaddr) {
dprintk(1, "vmalloc_32(%d pages) failed\n", nr_pages);
return -ENOMEM;
}
dprintk(1, "vmalloc is at addr 0x%08lx, size=%d\n",
- (unsigned long)buf->vaddr,
- nr_pages << PAGE_SHIFT);
+ (unsigned long)buf->vaddr, nr_pages << PAGE_SHIFT);
memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT);
buf->nr_pages = nr_pages;
buf->sglist = vzalloc(buf->nr_pages * sizeof(*buf->sglist));
- if (buf->sglist == NULL)
+ if (!buf->sglist)
goto vzalloc_err;
sg_init_table(buf->sglist, buf->nr_pages);
for (i = 0; i < buf->nr_pages; i++) {
pg = vmalloc_to_page(buf->vaddr + i * PAGE_SIZE);
- if (pg == NULL)
+ if (!pg)
goto vmalloc_to_page_err;
sg_set_page(&buf->sglist[i], pg, PAGE_SIZE, 0);
}
if (!buf->sglen)
return 0;
- dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->sglen, PCI_DMA_FROMDEVICE);
+ dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->sglen,
+ PCI_DMA_FROMDEVICE);
buf->sglen = 0;
return 0;
}
return 0;
}
-
-static int dsp_buffer_free(snd_cx88_card_t *chip)
+static int dsp_buffer_free(struct cx88_audio_dev *chip)
{
struct cx88_riscmem *risc = &chip->buf->risc;
- BUG_ON(!chip->dma_size);
+ WARN_ON(!chip->dma_size);
dprintk(2, "Freeing buffer\n");
cx88_alsa_dma_unmap(chip);
cx88_alsa_dma_free(chip->buf);
if (risc->cpu)
- pci_free_consistent(chip->pci, risc->size, risc->cpu, risc->dma);
+ pci_free_consistent(chip->pci, risc->size,
+ risc->cpu, risc->dma);
kfree(chip->buf);
chip->buf = NULL;
return 0;
}
-/****************************************************************************
- ALSA PCM Interface
- ****************************************************************************/
+/*
+ * ALSA PCM Interface
+ */
/*
* Digital hardware definition
.rate_max = 48000,
.channels_min = 2,
.channels_max = 2,
- /* Analog audio output will be full of clicks and pops if there
- are not exactly four lines in the SRAM FIFO buffer. */
- .period_bytes_min = DEFAULT_FIFO_SIZE/4,
- .period_bytes_max = DEFAULT_FIFO_SIZE/4,
+ /*
+ * Analog audio output will be full of clicks and pops if there
+ * are not exactly four lines in the SRAM FIFO buffer.
+ */
+ .period_bytes_min = DEFAULT_FIFO_SIZE / 4,
+ .period_bytes_max = DEFAULT_FIFO_SIZE / 4,
.periods_min = 1,
.periods_max = 1024,
- .buffer_bytes_max = (1024*1024),
+ .buffer_bytes_max = (1024 * 1024),
};
/*
*/
static int snd_cx88_pcm_open(struct snd_pcm_substream *substream)
{
- snd_cx88_card_t *chip = snd_pcm_substream_chip(substream);
+ struct cx88_audio_dev *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
return -ENODEV;
}
- err = snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_PERIODS);
+ err = snd_pcm_hw_constraint_pow2(runtime, 0,
+ SNDRV_PCM_HW_PARAM_PERIODS);
if (err < 0)
goto _error;
static int snd_cx88_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
- snd_cx88_card_t *chip = snd_pcm_substream_chip(substream);
+ struct cx88_audio_dev *chip = snd_pcm_substream_chip(substream);
struct cx88_audio_buffer *buf;
int ret;
chip->num_periods = params_periods(hw_params);
chip->dma_size = chip->period_size * params_periods(hw_params);
- BUG_ON(!chip->dma_size);
- BUG_ON(chip->num_periods & (chip->num_periods-1));
+ WARN_ON(!chip->dma_size);
+ WARN_ON(chip->num_periods & (chip->num_periods - 1));
buf = kzalloc(sizeof(*buf), GFP_KERNEL);
- if (buf == NULL)
+ if (!buf)
return -ENOMEM;
chip->buf = buf;
buf->bpl = chip->period_size;
ret = cx88_alsa_dma_init(chip,
- (PAGE_ALIGN(chip->dma_size) >> PAGE_SHIFT));
+ (PAGE_ALIGN(chip->dma_size) >> PAGE_SHIFT));
if (ret < 0)
goto error;
goto error;
/* Loop back to start of program */
- buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP|RISC_IRQ1|RISC_CNT_INC);
+ buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
substream->runtime->dma_area = chip->buf->vaddr;
*/
static int snd_cx88_hw_free(struct snd_pcm_substream *substream)
{
-
- snd_cx88_card_t *chip = snd_pcm_substream_chip(substream);
+ struct cx88_audio_dev *chip = snd_pcm_substream_chip(substream);
if (substream->runtime->dma_area) {
dsp_buffer_free(chip);
*/
static int snd_cx88_card_trigger(struct snd_pcm_substream *substream, int cmd)
{
- snd_cx88_card_t *chip = snd_pcm_substream_chip(substream);
+ struct cx88_audio_dev *chip = snd_pcm_substream_chip(substream);
int err;
/* Local interrupts are already disabled by ALSA */
*/
static snd_pcm_uframes_t snd_cx88_pointer(struct snd_pcm_substream *substream)
{
- snd_cx88_card_t *chip = snd_pcm_substream_chip(substream);
+ struct cx88_audio_dev *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
u16 count;
// dprintk(2, "%s - count %d (+%u), period %d, frame %lu\n", __func__,
// count, new, count & (runtime->periods-1),
// runtime->period_size * (count & (runtime->periods-1)));
- return runtime->period_size * (count & (runtime->periods-1));
+ return runtime->period_size * (count & (runtime->periods - 1));
}
/*
* page callback (needed for mmap)
*/
static struct page *snd_cx88_page(struct snd_pcm_substream *substream,
- unsigned long offset)
+ unsigned long offset)
{
void *pageptr = substream->runtime->dma_area + offset;
/*
* create a PCM device
*/
-static int snd_cx88_pcm(snd_cx88_card_t *chip, int device, const char *name)
+static int snd_cx88_pcm(struct cx88_audio_dev *chip, int device,
+ const char *name)
{
int err;
struct snd_pcm *pcm;
return 0;
}
-/****************************************************************************
- CONTROL INTERFACE
- ****************************************************************************/
+/*
+ * CONTROL INTERFACE
+ */
static int snd_cx88_volume_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *info)
{
static int snd_cx88_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *value)
{
- snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
+ struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol);
struct cx88_core *core = chip->core;
int vol = 0x3f - (cx_read(AUD_VOL_CTL) & 0x3f),
bal = cx_read(AUD_BAL_CTL);
}
static void snd_cx88_wm8775_volume_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *value)
+ struct snd_ctl_elem_value *value)
{
- snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
+ struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol);
struct cx88_core *core = chip->core;
int left = value->value.integer.value[0];
int right = value->value.integer.value[1];
static int snd_cx88_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *value)
{
- snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
+ struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol);
struct cx88_core *core = chip->core;
int left, right, v, b;
int changed = 0;
static int snd_cx88_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *value)
{
- snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
+ struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol);
struct cx88_core *core = chip->core;
u32 bit = kcontrol->private_value;
}
static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *value)
+ struct snd_ctl_elem_value *value)
{
- snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
+ struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol);
struct cx88_core *core = chip->core;
u32 bit = kcontrol->private_value;
int ret = 0;
vol ^= bit;
cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, vol);
/* Pass mute onto any WM8775 */
- if (core->sd_wm8775 && ((1<<6) == bit))
- wm8775_s_ctrl(core, V4L2_CID_AUDIO_MUTE, 0 != (vol & bit));
+ if (core->sd_wm8775 && ((1 << 6) == bit))
+ wm8775_s_ctrl(core,
+ V4L2_CID_AUDIO_MUTE, 0 != (vol & bit));
ret = 1;
}
spin_unlock_irq(&chip->reg_lock);
.info = snd_ctl_boolean_mono_info,
.get = snd_cx88_switch_get,
.put = snd_cx88_switch_put,
- .private_value = (1<<8),
+ .private_value = (1 << 8),
};
static const struct snd_kcontrol_new snd_cx88_source_switch = {
.info = snd_ctl_boolean_mono_info,
.get = snd_cx88_switch_get,
.put = snd_cx88_switch_put,
- .private_value = (1<<6),
+ .private_value = (1 << 6),
};
static int snd_cx88_alc_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *value)
+ struct snd_ctl_elem_value *value)
{
- snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
+ struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol);
struct cx88_core *core = chip->core;
s32 val;
}
static int snd_cx88_alc_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *value)
+ struct snd_ctl_elem_value *value)
{
- snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
+ struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol);
struct cx88_core *core = chip->core;
wm8775_s_ctrl(core, V4L2_CID_AUDIO_LOUDNESS,
.put = snd_cx88_alc_put,
};
-/****************************************************************************
- Basic Flow for Sound Devices
- ****************************************************************************/
+/*
+ * Basic Flow for Sound Devices
+ */
/*
* PCI ID Table - 14f1:8801 and 14f1:8811 means function 1: Audio
* Chip-specific destructor
*/
-static int snd_cx88_free(snd_cx88_card_t *chip)
+static int snd_cx88_free(struct cx88_audio_dev *chip)
{
-
if (chip->irq >= 0)
free_irq(chip->irq, chip);
*/
static void snd_cx88_dev_free(struct snd_card *card)
{
- snd_cx88_card_t *chip = card->private_data;
+ struct cx88_audio_dev *chip = card->private_data;
snd_cx88_free(chip);
}
-
/*
* Alsa Constructor - Component probe
*/
static int devno;
static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci,
- snd_cx88_card_t **rchip,
+ struct cx88_audio_dev **rchip,
struct cx88_core **core_ptr)
{
- snd_cx88_card_t *chip;
- struct cx88_core *core;
- int err;
- unsigned char pci_lat;
+ struct cx88_audio_dev *chip;
+ struct cx88_core *core;
+ int err;
+ unsigned char pci_lat;
*rchip = NULL;
chip = card->private_data;
core = cx88_core_get(pci);
- if (core == NULL) {
+ if (!core) {
err = -EINVAL;
return err;
}
return err;
}
-
/* pci init */
chip->card = card;
chip->pci = pci;
IRQF_SHARED, chip->core->name, chip);
if (err < 0) {
dprintk(0, "%s: can't get IRQ %d\n",
- chip->core->name, chip->pci->irq);
+ chip->core->name, chip->pci->irq);
return err;
}
/* print pci info */
pci_read_config_byte(pci, PCI_LATENCY_TIMER, &pci_lat);
- dprintk(1, "ALSA %s/%i: found at %s, rev: %d, irq: %d, latency: %d, mmio: 0x%llx\n",
+ dprintk(1,
+ "ALSA %s/%i: found at %s, rev: %d, irq: %d, latency: %d, mmio: 0x%llx\n",
core->name, devno,
- pci_name(pci), pci->revision, pci->irq,
- pci_lat, (unsigned long long)pci_resource_start(pci, 0));
+ pci_name(pci), pci->revision, pci->irq,
+ pci_lat, (unsigned long long)pci_resource_start(pci, 0));
chip->irq = pci->irq;
synchronize_irq(chip->irq);
static int cx88_audio_initdev(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
- struct snd_card *card;
- snd_cx88_card_t *chip;
- struct cx88_core *core = NULL;
- int err;
+ struct snd_card *card;
+ struct cx88_audio_dev *chip;
+ struct cx88_core *core = NULL;
+ int err;
if (devno >= SNDRV_CARDS)
return (-ENODEV);
}
err = snd_card_new(&pci->dev, index[devno], id[devno], THIS_MODULE,
- sizeof(snd_cx88_card_t), &card);
+ sizeof(struct cx88_audio_dev), &card);
if (err < 0)
return err;
strcpy(card->mixername, "CX88");
dprintk(0, "%s/%i: ALSA support for cx2388x boards\n",
- card->driver, devno);
+ card->driver, devno);
err = snd_card_register(card);
if (err < 0)
snd_card_free(card);
return err;
}
+
/*
* ALSA destructor
*/
BLACKBIRD_RAW_CAPTURE,
BLACKBIRD_RAW_PASSTHRU_CAPTURE
};
+
enum blackbird_capture_bits {
BLACKBIRD_RAW_BITS_NONE = 0x00,
BLACKBIRD_RAW_BITS_YUV_CAPTURE = 0x01,
BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08,
BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10
};
+
enum blackbird_capture_end {
BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */
BLACKBIRD_END_NOW, /* stop immediately, no irq */
};
+
enum blackbird_framerate {
BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */
BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */
};
+
enum blackbird_stream_port {
BLACKBIRD_OUTPUT_PORT_MEMORY,
BLACKBIRD_OUTPUT_PORT_STREAMING,
BLACKBIRD_OUTPUT_PORT_SERIAL
};
+
enum blackbird_data_xfer_status {
BLACKBIRD_MORE_BUFFERS_FOLLOW,
BLACKBIRD_LAST_BUFFER,
};
+
enum blackbird_picture_mask {
BLACKBIRD_PICTURE_MASK_NONE,
BLACKBIRD_PICTURE_MASK_I_FRAMES,
BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3,
BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7,
};
+
enum blackbird_vbi_mode_bits {
BLACKBIRD_VBI_BITS_SLICED,
BLACKBIRD_VBI_BITS_RAW,
};
+
enum blackbird_vbi_insertion_bits {
BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA,
BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1,
BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,
BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1,
};
+
enum blackbird_dma_unit {
BLACKBIRD_DMA_BYTES,
BLACKBIRD_DMA_FRAMES,
};
+
enum blackbird_dma_transfer_status_bits {
BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01,
BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04,
BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10,
};
+
enum blackbird_pause {
BLACKBIRD_PAUSE_ENCODING,
BLACKBIRD_RESUME_ENCODING,
};
+
enum blackbird_copyright {
BLACKBIRD_COPYRIGHT_OFF,
BLACKBIRD_COPYRIGHT_ON,
};
+
enum blackbird_notification_type {
BLACKBIRD_NOTIFICATION_REFRESH,
};
+
enum blackbird_notification_status {
BLACKBIRD_NOTIFICATION_OFF,
BLACKBIRD_NOTIFICATION_ON,
};
+
enum blackbird_notification_mailbox {
BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1,
};
+
enum blackbird_field1_lines {
BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */
BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */
BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */
};
+
enum blackbird_field2_lines {
BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */
BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */
BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */
};
+
enum blackbird_custom_data_type {
BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
BLACKBIRD_CUSTOM_PRIVATE_PACKET,
};
+
enum blackbird_mute {
BLACKBIRD_UNMUTE,
BLACKBIRD_MUTE,
};
+
enum blackbird_mute_video_mask {
BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00,
BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000,
BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000,
};
+
enum blackbird_mute_video_shift {
BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8,
BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16,
return wait_ready_gpio0_bit1(core, 1);
}
-
static int register_read(struct cx88_core *core, u32 address, u32 *value)
{
int retval;
/* ------------------------------------------------------------------ */
-static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
+static int blackbird_mbox_func(void *priv, u32 command, int in,
+ int out, u32 data[CX2341X_MBOX_MAX_DATA])
{
struct cx8802_dev *dev = priv;
unsigned long timeout;
dprintk(1, "%s: 0x%X\n", __func__, command);
- /* this may not be 100% safe if we can't read any memory location
- without side effects */
+ /*
+ * this may not be 100% safe if we can't read any memory location
+ * without side effects
+ */
memory_read(dev->core, dev->mailbox - 4, &value);
if (value != 0x12345678) {
- dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n");
+ dprintk(0,
+ "Firmware and/or mailbox pointer not initialized or corrupted\n");
return -EIO;
}
/* write command + args + fill remaining with zeros */
memory_write(dev->core, dev->mailbox + 1, command); /* command code */
- memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */
+ /* timeout */
+ memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT);
for (i = 0; i < in; i++) {
memory_write(dev->core, dev->mailbox + 4 + i, data[i]);
dprintk(1, "API Input %d = %d\n", i, data[i]);
memory_write(dev->core, dev->mailbox, flag);
return retval;
}
+
/* ------------------------------------------------------------------ */
-/* We don't need to call the API often, so using just one mailbox will probably suffice */
+/*
+ * We don't need to call the API often, so using just one mailbox
+ * will probably suffice
+ */
static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
u32 inputcnt, u32 outputcnt, ...)
{
va_start(vargs, outputcnt);
- for (i = 0; i < inputcnt; i++) {
+ for (i = 0; i < inputcnt; i++)
data[i] = va_arg(vargs, int);
- }
+
err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data);
for (i = 0; i < outputcnt; i++) {
int *vptr = va_arg(vargs, int *);
signaturecnt = 0;
if (signaturecnt == 4) {
dprintk(1, "Mailbox signature found\n");
- return i+1;
+ return i + 1;
}
}
dprintk(0, "Mailbox signature values not found!\n");
__le32 *dataptr;
retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED);
- retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
- retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640);
- retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A);
- msleep(1);
+ retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS,
+ IVTV_CMD_HW_BLOCKS_RST);
+ retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH,
+ 0x80000640);
+ retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE,
+ 0x1A);
+ usleep_range(10000, 20000);
retval |= register_write(dev->core, IVTV_REG_APU, 0);
if (retval < 0)
retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME,
&dev->pci->dev);
-
if (retval != 0) {
pr_err("Hotplug firmware request failed (%s).\n",
CX2341X_FIRM_ENC_FILENAME);
}
dprintk(0, "Firmware upload successful.\n");
- retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
+ retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS,
+ IVTV_CMD_HW_BLOCKS_RST);
retval |= register_read(dev->core, IVTV_REG_SPU, &value);
retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE);
- msleep(1);
+ usleep_range(10000, 20000);
retval |= register_read(dev->core, IVTV_REG_VPU, &value);
retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8);
return 0;
}
-/**
- Settings used by the windows tv app for PVR2000:
-=================================================================================================================
-Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode
------------------------------------------------------------------------------------------------------------------
-MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
-MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
-VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
-DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
-DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
-=================================================================================================================
-*DB: "DirectBurn"
-*/
+/*
+ * Settings used by the windows tv app for PVR2000:
+ * =================================================================================================================
+ * Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode
+ * -----------------------------------------------------------------------------------------------------------------
+ * MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
+ * MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
+ * VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
+ * DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
+ * DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
+ * =================================================================================================================
+ * [*] DB: "DirectBurn"
+ */
static void blackbird_codec_settings(struct cx8802_dev *dev)
{
/* assign frame size */
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
- core->height, core->width);
+ core->height, core->width);
dev->cxhdl.width = core->width;
dev->cxhdl.height = core->height;
- cx2341x_handler_set_50hz(&dev->cxhdl, dev->core->tvnorm & V4L2_STD_625_50);
+ cx2341x_handler_set_50hz(&dev->cxhdl,
+ dev->core->tvnorm & V4L2_STD_625_50);
cx2341x_handler_setup(&dev->cxhdl);
}
dev->mailbox = retval;
- retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
+ /* ping */
+ retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0);
if (retval < 0) {
dprintk(0, "ERROR: Firmware ping failed!\n");
return -1;
}
- retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version);
+ retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION,
+ 0, 1, &version);
if (retval < 0) {
- dprintk(0, "ERROR: Firmware get encoder version failed!\n");
+ dprintk(0,
+ "ERROR: Firmware get encoder version failed!\n");
return -1;
}
dprintk(0, "Firmware version is 0x%08x\n", version);
blackbird_codec_settings(dev);
blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
- BLACKBIRD_FIELD1_SAA7115,
- BLACKBIRD_FIELD2_SAA7115
- );
+ BLACKBIRD_FIELD1_SAA7115, BLACKBIRD_FIELD2_SAA7115);
blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
- BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+ BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
return 0;
}
/* start capturing to the host interface */
blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
- BLACKBIRD_MPEG_CAPTURE,
- BLACKBIRD_RAW_BITS_NONE
- );
+ BLACKBIRD_MPEG_CAPTURE, BLACKBIRD_RAW_BITS_NONE);
return 0;
}
static int blackbird_stop_codec(struct cx8802_dev *dev)
{
blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
- BLACKBIRD_END_NOW,
- BLACKBIRD_MPEG_CAPTURE,
- BLACKBIRD_RAW_BITS_NONE
- );
+ BLACKBIRD_END_NOW,
+ BLACKBIRD_MPEG_CAPTURE,
+ BLACKBIRD_RAW_BITS_NONE);
cx2341x_handler_set_busy(&dev->cxhdl, 0);
/* ------------------------------------------------------------------ */
static int queue_setup(struct vb2_queue *q,
- unsigned int *num_buffers, unsigned int *num_planes,
- unsigned int sizes[], struct device *alloc_devs[])
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], struct device *alloc_devs[])
{
struct cx8802_dev *dev = q->drv_priv;
err = drv->request_acquire(drv);
if (err != 0) {
- dprintk(1, "%s: Unable to acquire hardware, %d\n", __func__, err);
+ dprintk(1, "%s: Unable to acquire hardware, %d\n", __func__,
+ err);
goto fail;
}
/* ------------------------------------------------------------------ */
static int vidioc_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
+ struct v4l2_capability *cap)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
}
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_fmtdesc *f)
+ struct v4l2_fmtdesc *f)
{
if (f->index != 0)
return -EINVAL;
}
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
}
static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
}
static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
core->width = f->fmt.pix.width;
core->height = f->fmt.pix.height;
core->field = f->fmt.pix.field;
- cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
+ cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height,
+ f->fmt.pix.field);
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
- f->fmt.pix.height, f->fmt.pix.width);
+ f->fmt.pix.height, f->fmt.pix.width);
return 0;
}
static int vidioc_s_frequency(struct file *file, void *priv,
- const struct v4l2_frequency *f)
+ const struct v4l2_frequency *f)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
cx88_set_freq(core, f);
blackbird_initialize_codec(dev);
- cx88_set_scale(core, core->width, core->height,
- core->field);
+ cx88_set_scale(core, core->width, core->height, core->field);
if (streaming)
blackbird_start_codec(dev);
return 0;
}
static int vidioc_enum_input(struct file *file, void *priv,
- struct v4l2_input *i)
+ struct v4l2_input *i)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
}
static int vidioc_g_frequency(struct file *file, void *priv,
- struct v4l2_frequency *f)
+ struct v4l2_frequency *f)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
if (i >= 4)
return -EINVAL;
- if (0 == INPUT(i).type)
+ if (!INPUT(i).type)
return -EINVAL;
cx88_newstation(core);
}
static int vidioc_g_tuner(struct file *file, void *priv,
- struct v4l2_tuner *t)
+ struct v4l2_tuner *t)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
cx88_get_stereo(core, t);
reg = cx_read(MO_DEVICE_STATUS);
- t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
+ t->signal = (reg & (1 << 5)) ? 0xffff : 0x0000;
return 0;
}
static int vidioc_s_tuner(struct file *file, void *priv,
- const struct v4l2_tuner *t)
+ const struct v4l2_tuner *t)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
}
static const struct v4l2_file_operations mpeg_fops = {
-
.owner = THIS_MODULE,
.open = v4l2_fh_open,
.release = vb2_fop_release,
switch (core->boardnr) {
case CX88_BOARD_HAUPPAUGE_HVR1300:
- /* By default, core setup will leave the cx22702 out of reset, on the bus.
+ /*
+ * By default, core setup will leave the cx22702 out of reset,
+ * on the bus.
* We left the hardware on power up with the cx22702 active.
* We're being given access to re-arrange the GPIOs.
* Take the bus off the cx22702 and put the cx23416 on it.
__func__, ##arg); \
} while (0)
-
/* ------------------------------------------------------------------ */
/* board config info */
.gpio2 = 0x0035e700,
.gpio3 = 0x02000000,
}, {
-
.type = CX88_VMUX_COMPOSITE1,
.vmux = 1,
.gpio0 = 0x0035c700,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
/*
- GPIO[0] resets DT3302 DTV receiver
- 0 - reset asserted
- 1 - normal operation
- GPIO[1] mutes analog audio output connector
- 0 - enable selected source
- 1 - mute
- GPIO[2] selects source for analog audio output connector
- 0 - analog audio input connector on tab
- 1 - analog DAC output from CX23881 chip
- GPIO[3] selects RF input connector on tuner module
- 0 - RF connector labeled CABLE
- 1 - RF connector labeled ANT
- GPIO[4] selects high RF for QAM256 mode
- 0 - normal RF
- 1 - high RF
- */
+ * GPIO[0] resets DT3302 DTV receiver
+ * 0 - reset asserted
+ * 1 - normal operation
+ * GPIO[1] mutes analog audio output connector
+ * 0 - enable selected source
+ * 1 - mute
+ * GPIO[2] selects source for analog audio output connector
+ * 0 - analog audio input connector on tab
+ * 1 - analog DAC output from CX23881 chip
+ * GPIO[3] selects RF input connector on tuner module
+ * 0 - RF connector labeled CABLE
+ * 1 - RF connector labeled ANT
+ * GPIO[4] selects high RF for QAM256 mode
+ * 0 - normal RF
+ * 1 - high RF
+ */
.input = { {
.type = CX88_VMUX_TELEVISION,
.vmux = 0,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- /* Some variants use a tda9874 and so need the tvaudio module. */
+ /*
+ * Some variants use a tda9874 and so need the
+ * tvaudio module.
+ */
.audio_chip = CX88_AUDIO_TVAUDIO,
.input = { {
.type = CX88_VMUX_TELEVISION,
.mpeg = CX88_MPEG_DVB,
},
[CX88_BOARD_KWORLD_MCE200_DELUXE] = {
- /* FIXME: tested TV input only, disabled composite,
- svideo and radio until they can be tested also. */
+ /*
+ * FIXME: tested TV input only, disabled composite,
+ * svideo and radio until they can be tested also.
+ */
.name = "Kworld MCE 200 Deluxe",
.tuner_type = TUNER_TENA_9533_DI,
.radio_type = UNSET,
},
},
[CX88_BOARD_POWERCOLOR_REAL_ANGEL] = {
- .name = "PowerColor RA330", /* Long names may confuse LIRC. */
+ /* Long names may confuse LIRC. */
+ .name = "PowerColor RA330",
.tuner_type = TUNER_XC2028,
.tuner_addr = 0x61,
.input = { {
+ /*
+ * Due to the way the cx88 driver is written,
+ * there is no way to deactivate audio pass-
+ * through without this entry. Furthermore, if
+ * the TV mux entry is first, you get audio
+ * from the tuner on boot for a little while.
+ */
.type = CX88_VMUX_DEBUG,
- .vmux = 3, /* Due to the way the cx88 driver is written, */
- .gpio0 = 0x00ff, /* there is no way to deactivate audio pass- */
- .gpio1 = 0xf39d, /* through without this entry. Furthermore, if */
- .gpio3 = 0x0000, /* the TV mux entry is first, you get audio */
- }, { /* from the tuner on boot for a little while. */
+ .vmux = 3,
+ .gpio0 = 0x00ff,
+ .gpio1 = 0xf39d,
+ .gpio3 = 0x0000,
+ }, {
.type = CX88_VMUX_TELEVISION,
.vmux = 0,
.gpio0 = 0x00ff,
.gpio2 = 0x0cf7,
},
},
- /* Both radio, analog and ATSC work with this board.
- However, for analog to work, s5h1409 gate should be open,
- otherwise, tuner-xc3028 won't be detected.
- A proper fix require using the newer i2c methods to add
- tuner-xc3028 without doing an i2c probe.
+ /*
+ * Both radio, analog and ATSC work with this board.
+ * However, for analog to work, s5h1409 gate should be open,
+ * otherwise, tuner-xc3028 won't be detected.
+ * A proper fix require using the newer i2c methods to add
+ * tuner-xc3028 without doing an i2c probe.
*/
[CX88_BOARD_KWORLD_ATSC_120] = {
.name = "Kworld PlusTV HD PCI 120 (ATSC 120)",
},
};
-/* ----------------------------------------------------------------------- */
-/* some leadtek specific stuff */
-
+/*
+ * some leadtek specific stuff
+ */
static void leadtek_eeprom(struct cx88_core *core, u8 *eeprom_data)
{
if (eeprom_data[4] != 0x7d ||
core->model = tv.model;
/* Make sure we support the board model */
- switch (tv.model)
- {
+ switch (tv.model) {
case 14009: /* WinTV-HVR3000 (Retail, IR, b/panel video, 3.5mm audio in) */
case 14019: /* WinTV-HVR3000 (Retail, IR Blaster, b/panel video, 3.5mm audio in) */
case 14029: /* WinTV-HVR3000 (Retail, IR, b/panel video, 3.5mm audio in - 880 bridge) */
pr_info("hauppauge eeprom: model=%d\n", tv.model);
}
-/* ----------------------------------------------------------------------- */
-/* some GDI (was: Modular Technology) specific stuff */
+/*
+ * some GDI (was: Modular Technology) specific stuff
+ */
static const struct {
int id;
const char *name;
} gdi_tuner[] = {
[0x01] = { .id = UNSET,
- .name = "NTSC_M" },
+ .name = "NTSC_M" },
[0x02] = { .id = UNSET,
- .name = "PAL_B" },
+ .name = "PAL_B" },
[0x03] = { .id = UNSET,
- .name = "PAL_I" },
+ .name = "PAL_I" },
[0x04] = { .id = UNSET,
- .name = "PAL_D" },
+ .name = "PAL_D" },
[0x05] = { .id = UNSET,
- .name = "SECAM" },
+ .name = "SECAM" },
[0x10] = { .id = UNSET,
- .fm = 1,
- .name = "TEMIC_4049" },
+ .fm = 1,
+ .name = "TEMIC_4049" },
[0x11] = { .id = TUNER_TEMIC_4136FY5,
- .name = "TEMIC_4136" },
+ .name = "TEMIC_4136" },
[0x12] = { .id = UNSET,
- .name = "TEMIC_4146" },
+ .name = "TEMIC_4146" },
[0x20] = { .id = TUNER_PHILIPS_FQ1216ME,
- .fm = 1,
- .name = "PHILIPS_FQ1216_MK3" },
+ .fm = 1,
+ .name = "PHILIPS_FQ1216_MK3" },
[0x21] = { .id = UNSET, .fm = 1,
- .name = "PHILIPS_FQ1236_MK3" },
+ .name = "PHILIPS_FQ1236_MK3" },
[0x22] = { .id = UNSET,
- .name = "PHILIPS_FI1236_MK3" },
+ .name = "PHILIPS_FI1236_MK3" },
[0x23] = { .id = UNSET,
- .name = "PHILIPS_FI1216_MK3" },
+ .name = "PHILIPS_FI1216_MK3" },
};
static void gdi_eeprom(struct cx88_core *core, u8 *eeprom_data)
? gdi_tuner[eeprom_data[0x0d]].name : NULL;
pr_info("GDI: tuner=%s\n", name ? name : "unknown");
- if (name == NULL)
+ if (!name)
return;
core->board.tuner_type = gdi_tuner[eeprom_data[0x0d]].id;
core->board.radio.type = gdi_tuner[eeprom_data[0x0d]].fm ?
CX88_RADIO : 0;
}
-/* ------------------------------------------------------------------- */
-/* some Divco specific stuff */
+/*
+ * some Divco specific stuff
+ */
static int cx88_dvico_xc2028_callback(struct cx88_core *core,
int command, int arg)
{
return 0;
}
-
-/* ----------------------------------------------------------------------- */
-/* some Geniatech specific stuff */
+/*
+ * some Geniatech specific stuff
+ */
static int cx88_xc3028_geniatech_tuner_callback(struct cx88_core *core,
int command, int mode)
return -EINVAL;
}
-/* ------------------------------------------------------------------- */
-/* some Divco specific stuff */
+/*
+ * some Divco specific stuff
+ */
static int cx88_pv_8000gt_callback(struct cx88_core *core,
int command, int arg)
{
return 0;
}
-/* ----------------------------------------------------------------------- */
-/* some DViCO specific stuff */
+/*
+ * some DViCO specific stuff
+ */
static void dvico_fusionhdtv_hybrid_init(struct cx88_core *core)
{
return -EINVAL;
}
-/* ----------------------------------------------------------------------- */
-/* Tuner callback function. Currently only needed for the Pinnacle *
- * PCTV HD 800i with an xc5000 sillicon tuner. This is used for both *
- * analog tuner attach (tuner-core.c) and dvb tuner attach (cx88-dvb.c) */
-
+/*
+ * Tuner callback function. Currently only needed for the Pinnacle
+ * PCTV HD 800i with an xc5000 sillicon tuner. This is used for both
+ * analog tuner attach (tuner-core.c) and dvb tuner attach (cx88-dvb.c)
+ */
static int cx88_xc5000_tuner_callback(struct cx88_core *core,
int command, int arg)
{
case CX88_BOARD_PINNACLE_PCTV_HD_800i:
if (command == 0) { /* This is the reset command from xc5000 */
- /* djh - According to the engineer at PCTV Systems,
- the xc5000 reset pin is supposed to be on GPIO12.
- However, despite three nights of effort, pulling
- that GPIO low didn't reset the xc5000. While
- pulling MO_SRST_IO low does reset the xc5000, this
- also resets in the s5h1409 being reset as well.
- This causes tuning to always fail since the internal
- state of the s5h1409 does not match the driver's
- state. Given that the only two conditions in which
- the driver performs a reset is during firmware load
- and powering down the chip, I am taking out the
- reset. We know that the chip is being reset
- when the cx88 comes online, and not being able to
- do power management for this board is worse than
- not having any tuning at all. */
+ /*
+ * djh - According to the engineer at PCTV Systems,
+ * the xc5000 reset pin is supposed to be on GPIO12.
+ * However, despite three nights of effort, pulling
+ * that GPIO low didn't reset the xc5000. While
+ * pulling MO_SRST_IO low does reset the xc5000, this
+ * also resets in the s5h1409 being reset as well.
+ * This causes tuning to always fail since the internal
+ * state of the s5h1409 does not match the driver's
+ * state. Given that the only two conditions in which
+ * the driver performs a reset is during firmware load
+ * and powering down the chip, I am taking out the
+ * reset. We know that the chip is being reset
+ * when the cx88 comes online, and not being able to
+ * do power management for this board is worse than
+ * not having any tuning at all.
+ */
return 0;
- } else {
- dprintk(1, "xc5000: unknown tuner callback command.\n");
- return -EINVAL;
}
- break;
+
+ dprintk(1, "xc5000: unknown tuner callback command.\n");
+ return -EINVAL;
case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
if (command == 0) { /* This is the reset command from xc5000 */
cx_clear(MO_GP0_IO, 0x00000010);
- msleep(10);
+ usleep_range(10000, 20000);
cx_set(MO_GP0_IO, 0x00000010);
return 0;
- } else {
- dprintk(1, "xc5000: unknown tuner callback command.\n");
- return -EINVAL;
}
- break;
+
+ dprintk(1, "xc5000: unknown tuner callback command.\n");
+ return -EINVAL;
}
return 0; /* Should never be here */
}
return -EINVAL;
switch (core->board.tuner_type) {
- case TUNER_XC2028:
- dprintk(1, "Calling XC2028/3028 callback\n");
- return cx88_xc2028_tuner_callback(core, command, arg);
- case TUNER_XC4000:
- dprintk(1, "Calling XC4000 callback\n");
- return cx88_xc4000_tuner_callback(core, command, arg);
- case TUNER_XC5000:
- dprintk(1, "Calling XC5000 callback\n");
- return cx88_xc5000_tuner_callback(core, command, arg);
+ case TUNER_XC2028:
+ dprintk(1, "Calling XC2028/3028 callback\n");
+ return cx88_xc2028_tuner_callback(core, command, arg);
+ case TUNER_XC4000:
+ dprintk(1, "Calling XC4000 callback\n");
+ return cx88_xc4000_tuner_callback(core, command, arg);
+ case TUNER_XC5000:
+ dprintk(1, "Calling XC5000 callback\n");
+ return cx88_xc5000_tuner_callback(core, command, arg);
}
pr_err("Error: Calling callback for tuner %d\n",
core->board.tuner_type);
{
int i;
- if (0 == pci->subsystem_vendor &&
- 0 == pci->subsystem_device) {
+ if (!pci->subsystem_vendor && !pci->subsystem_device) {
pr_err("Your board has no valid PCI Subsystem ID and thus can't\n");
pr_err("be autodetected. Please pass card=<n> insmod option to\n");
pr_err("workaround that. Redirect complaints to the vendor of\n");
switch (core->boardnr) {
case CX88_BOARD_HAUPPAUGE_HVR1300:
/*
- * Bring the 702 demod up before i2c scanning/attach or devices are hidden
+ * Bring the 702 demod up before i2c scanning/attach or
+ * devices are hidden.
+ *
* We leave here with the 702 on the bus
*
* "reset the IR receiver on GPIO[3]"
cx_write(MO_GP2_IO, 0xef5);
mdelay(50);
cx_write(MO_GP2_IO, 0xcf7);
- msleep(10);
+ usleep_range(10000, 20000);
break;
case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
case CX88_BOARD_TWINHAN_VP1027_DVBS:
cx_write(MO_GP0_IO, 0x00003230);
cx_write(MO_GP0_IO, 0x00003210);
- msleep(1);
+ usleep_range(10000, 20000);
cx_write(MO_GP0_IO, 0x00001230);
break;
}
ctl->demod = XC3028_FE_OREN538;
break;
case CX88_BOARD_GENIATECH_X8000_MT:
- /* FIXME: For this board, the xc3028 never recovers after being
- powered down (the reset GPIO probably is not set properly).
- We don't have access to the hardware so we cannot determine
- which GPIO is used for xc3028, so just disable power xc3028
- power management for now */
+ /*
+ * FIXME: For this board, the xc3028 never recovers after being
+ * powered down (the reset GPIO probably is not set properly).
+ * We don't have access to the hardware so we cannot determine
+ * which GPIO is used for xc3028, so just disable power xc3028
+ * power management for now
+ */
ctl->disable_power_mgmt = 1;
break;
case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL:
memset(&tun_setup, 0, sizeof(tun_setup));
- if (core->i2c_rc == 0) {
+ if (!core->i2c_rc) {
core->i2c_client.addr = 0xa0 >> 1;
tveeprom_read(&core->i2c_client, eeprom, sizeof(eeprom));
}
switch (core->boardnr) {
case CX88_BOARD_HAUPPAUGE:
case CX88_BOARD_HAUPPAUGE_ROSLYN:
- if (core->i2c_rc == 0)
- hauppauge_eeprom(core, eeprom+8);
+ if (!core->i2c_rc)
+ hauppauge_eeprom(core, eeprom + 8);
break;
case CX88_BOARD_GDI:
- if (core->i2c_rc == 0)
+ if (!core->i2c_rc)
gdi_eeprom(core, eeprom);
break;
case CX88_BOARD_LEADTEK_PVR2000:
case CX88_BOARD_WINFAST_DV2000:
case CX88_BOARD_WINFAST2000XP_EXPERT:
- if (core->i2c_rc == 0)
+ if (!core->i2c_rc)
leadtek_eeprom(core, eeprom);
break;
case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
case CX88_BOARD_HAUPPAUGE_HVR4000:
case CX88_BOARD_HAUPPAUGE_HVR4000LITE:
case CX88_BOARD_HAUPPAUGE_IRONLY:
- if (core->i2c_rc == 0)
+ if (!core->i2c_rc)
hauppauge_eeprom(core, eeprom);
break;
case CX88_BOARD_KWORLD_DVBS_100:
/* GPIO0:0 is hooked to demod reset */
/* GPIO0:4 is hooked to xc3028 reset */
cx_write(MO_GP0_IO, 0x00111100);
- msleep(1);
+ usleep_range(10000, 20000);
cx_write(MO_GP0_IO, 0x00111111);
break;
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL:
/* GPIO0:0 is hooked to mt352 reset pin */
cx_set(MO_GP0_IO, 0x00000101);
cx_clear(MO_GP0_IO, 0x00000001);
- msleep(1);
+ usleep_range(10000, 20000);
cx_set(MO_GP0_IO, 0x00000101);
- if (0 == core->i2c_rc &&
+ if (!core->i2c_rc &&
core->boardnr == CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID)
dvico_fusionhdtv_hybrid_init(core);
break;
cx_set(MO_GP0_IO, 0x00000707);
cx_set(MO_GP2_IO, 0x00000101);
cx_clear(MO_GP2_IO, 0x00000001);
- msleep(1);
+ usleep_range(10000, 20000);
cx_clear(MO_GP0_IO, 0x00000007);
cx_set(MO_GP2_IO, 0x00000101);
break;
cx_write(MO_GP0_IO, 0x00080808);
break;
case CX88_BOARD_ATI_HDTVWONDER:
- if (core->i2c_rc == 0) {
+ if (!core->i2c_rc) {
/* enable tuner */
int i;
static const u8 buffer[][2] = {
core->i2c_client.addr = 0x0a;
for (i = 0; i < ARRAY_SIZE(buffer); i++)
- if (2 != i2c_master_send(&core->i2c_client,
- buffer[i], 2))
+ if (i2c_master_send(&core->i2c_client,
+ buffer[i], 2) != 2)
pr_warn("Unable to enable tuner(%i).\n",
i);
}
cx_write(MO_GP0_IO, 0x8000);
msleep(100);
cx_write(MO_SRST_IO, 0);
- msleep(10);
+ usleep_range(10000, 20000);
cx_write(MO_GP0_IO, 0x8080);
msleep(100);
cx_write(MO_SRST_IO, 1);
break;
} /*end switch() */
-
/* Setup tuners */
- if ((core->board.radio_type != UNSET)) {
+ if (core->board.radio_type != UNSET) {
tun_setup.mode_mask = T_RADIO;
tun_setup.type = core->board.radio_type;
tun_setup.addr = core->board.radio_addr;
pci_write_config_byte(pci, CX88X_DEVCTRL, value);
}
if (lat != UNSET) {
- pr_info("setting pci latency timer to %d\n",
- latency);
+ pr_info("setting pci latency timer to %d\n", latency);
pci_write_config_byte(pci, PCI_LATENCY_TIMER, latency);
}
return 0;
return -EBUSY;
}
-/* Allocate and initialize the cx88 core struct. One should hold the
- * devlist mutex before calling this. */
+/*
+ * Allocate and initialize the cx88 core struct. One should hold the
+ * devlist mutex before calling this.
+ */
struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
{
struct cx88_core *core;
int i;
core = kzalloc(sizeof(*core), GFP_KERNEL);
- if (core == NULL)
+ if (!core)
return NULL;
atomic_inc(&core->refcount);
pci_resource_len(pci, 0));
core->bmmio = (u8 __iomem *)core->lmmio;
- if (core->lmmio == NULL) {
+ if (!core->lmmio) {
release_mem_region(pci_resource_start(pci, 0),
- pci_resource_len(pci, 0));
+ pci_resource_len(pci, 0));
v4l2_ctrl_handler_free(&core->video_hdl);
v4l2_ctrl_handler_free(&core->audio_hdl);
v4l2_device_unregister(&core->v4l2_dev);
core->boardnr = UNSET;
if (card[core->nr] < ARRAY_SIZE(cx88_boards))
core->boardnr = card[core->nr];
- for (i = 0; UNSET == core->boardnr && i < ARRAY_SIZE(cx88_subids); i++)
+ for (i = 0; core->boardnr == UNSET && i < ARRAY_SIZE(cx88_subids); i++)
if (pci->subsystem_vendor == cx88_subids[i].subvendor &&
pci->subsystem_device == cx88_subids[i].subdevice)
core->boardnr = cx88_subids[i].card;
/* load tuner module, if needed */
if (core->board.tuner_type != UNSET) {
- /* Ignore 0x6b and 0x6f on cx88 boards.
+ /*
+ * Ignore 0x6b and 0x6f on cx88 boards.
* FusionHDTV5 RT Gold has an ir receiver at 0x6b
- * and an RTC at 0x6f which can get corrupted if probed. */
+ * and an RTC at 0x6f which can get corrupted if probed.
+ */
static const unsigned short tv_addrs[] = {
0x42, 0x43, 0x4a, 0x4b, /* tda8290 */
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
};
int has_demod = (core->board.tda9887_conf & TDA9887_PRESENT);
- /* I don't trust the radio_type as is stored in the card
- definitions, so we just probe for it.
- The radio_type is sometimes missing, or set to UNSET but
- later code configures a tea5767.
+ /*
+ * I don't trust the radio_type as is stored in the card
+ * definitions, so we just probe for it.
+ * The radio_type is sometimes missing, or set to UNSET but
+ * later code configures a tea5767.
*/
v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap,
- "tuner", 0, v4l2_i2c_tuner_addrs(ADDRS_RADIO));
+ "tuner", 0,
+ v4l2_i2c_tuner_addrs(ADDRS_RADIO));
if (has_demod)
v4l2_i2c_new_subdev(&core->v4l2_dev,
- &core->i2c_adap, "tuner",
+ &core->i2c_adap, "tuner",
0, v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
if (core->board.tuner_addr == ADDR_UNSET) {
v4l2_i2c_new_subdev(&core->v4l2_dev,
- &core->i2c_adap, "tuner",
+ &core->i2c_adap, "tuner",
0, has_demod ? tv_addrs + 4 : tv_addrs);
} else {
v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap,
- "tuner", core->board.tuner_addr, NULL);
+ "tuner", core->board.tuner_addr,
+ NULL);
}
}
#define NO_SYNC_LINE (-1U)
-/* @lpi: lines per IRQ, or 0 to not generate irqs. Note: IRQ to be
- generated _after_ lpi lines are transferred. */
+/*
+ * @lpi: lines per IRQ, or 0 to not generate irqs. Note: IRQ to be
+ * generated _after_ lpi lines are transferred.
+ */
static __le32 *cx88_risc_field(__le32 *rp, struct scatterlist *sglist,
- unsigned int offset, u32 sync_line,
- unsigned int bpl, unsigned int padding,
- unsigned int lines, unsigned int lpi, bool jump)
+ unsigned int offset, u32 sync_line,
+ unsigned int bpl, unsigned int padding,
+ unsigned int lines, unsigned int lpi, bool jump)
{
struct scatterlist *sg;
unsigned int line, todo, sol;
sol = RISC_SOL | RISC_IRQ1 | RISC_CNT_INC;
else
sol = RISC_SOL;
- if (bpl <= sg_dma_len(sg)-offset) {
+ if (bpl <= sg_dma_len(sg) - offset) {
/* fits into current chunk */
- *(rp++) = cpu_to_le32(RISC_WRITE|sol|RISC_EOL|bpl);
- *(rp++) = cpu_to_le32(sg_dma_address(sg)+offset);
+ *(rp++) = cpu_to_le32(RISC_WRITE | sol |
+ RISC_EOL | bpl);
+ *(rp++) = cpu_to_le32(sg_dma_address(sg) + offset);
offset += bpl;
} else {
/* scanline needs to be split */
todo = bpl;
- *(rp++) = cpu_to_le32(RISC_WRITE|sol|
- (sg_dma_len(sg)-offset));
- *(rp++) = cpu_to_le32(sg_dma_address(sg)+offset);
- todo -= (sg_dma_len(sg)-offset);
+ *(rp++) = cpu_to_le32(RISC_WRITE | sol |
+ (sg_dma_len(sg) - offset));
+ *(rp++) = cpu_to_le32(sg_dma_address(sg) + offset);
+ todo -= (sg_dma_len(sg) - offset);
offset = 0;
sg = sg_next(sg);
while (todo > sg_dma_len(sg)) {
- *(rp++) = cpu_to_le32(RISC_WRITE|
- sg_dma_len(sg));
+ *(rp++) = cpu_to_le32(RISC_WRITE |
+ sg_dma_len(sg));
*(rp++) = cpu_to_le32(sg_dma_address(sg));
todo -= sg_dma_len(sg);
sg = sg_next(sg);
}
- *(rp++) = cpu_to_le32(RISC_WRITE|RISC_EOL|todo);
+ *(rp++) = cpu_to_le32(RISC_WRITE | RISC_EOL | todo);
*(rp++) = cpu_to_le32(sg_dma_address(sg));
offset += todo;
}
if (bottom_offset != UNSET)
fields++;
- /* estimate risc mem: worst case is one write per page border +
- one write per scan line + syncs + jump (all 2 dwords). Padding
- can cause next bpl to start close to a page border. First DMA
- region may be smaller than PAGE_SIZE */
- instructions = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines);
+ /*
+ * estimate risc mem: worst case is one write per page border +
+ * one write per scan line + syncs + jump (all 2 dwords). Padding
+ * can cause next bpl to start close to a page border. First DMA
+ * region may be smaller than PAGE_SIZE
+ */
+ instructions = fields * (1 + ((bpl + padding) * lines) /
+ PAGE_SIZE + lines);
instructions += 4;
risc->size = instructions * 8;
risc->dma = 0;
risc->cpu = pci_zalloc_consistent(pci, risc->size, &risc->dma);
- if (risc->cpu == NULL)
+ if (!risc->cpu)
return -ENOMEM;
/* write risc instructions */
bpl, padding, lines, 0, true);
if (bottom_offset != UNSET)
rp = cx88_risc_field(rp, sglist, bottom_offset, 0x200,
- bpl, padding, lines, 0, top_offset == UNSET);
+ bpl, padding, lines, 0,
+ top_offset == UNSET);
/* save pointer to jmp instruction address */
risc->jmp = rp;
WARN_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size);
return 0;
}
+EXPORT_SYMBOL(cx88_risc_buffer);
int cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc,
struct scatterlist *sglist, unsigned int bpl,
u32 instructions;
__le32 *rp;
- /* estimate risc mem: worst case is one write per page border +
- one write per scan line + syncs + jump (all 2 dwords). Here
- there is no padding and no sync. First DMA region may be smaller
- than PAGE_SIZE */
+ /*
+ * estimate risc mem: worst case is one write per page border +
+ * one write per scan line + syncs + jump (all 2 dwords). Here
+ * there is no padding and no sync. First DMA region may be smaller
+ * than PAGE_SIZE
+ */
instructions = 1 + (bpl * lines) / PAGE_SIZE + lines;
instructions += 3;
risc->size = instructions * 8;
risc->dma = 0;
risc->cpu = pci_zalloc_consistent(pci, risc->size, &risc->dma);
- if (risc->cpu == NULL)
+ if (!risc->cpu)
return -ENOMEM;
/* write risc instructions */
rp = risc->cpu;
- rp = cx88_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines, lpi, !lpi);
+ rp = cx88_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0,
+ lines, lpi, !lpi);
/* save pointer to jmp instruction address */
risc->jmp = rp;
WARN_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size);
return 0;
}
+EXPORT_SYMBOL(cx88_risc_databuffer);
-/* ------------------------------------------------------------------ */
-/* our SRAM memory layout */
+/*
+ * our SRAM memory layout
+ */
-/* we are going to put all thr risc programs into host memory, so we
+/*
+ * we are going to put all thr risc programs into host memory, so we
* can use the whole SDRAM for the DMA fifos. To simplify things, we
* use a static memory layout. That surely will waste memory in case
* we don't use all DMA channels at the same time (which will be the
.cnt2_reg = MO_DMA27_CNT2,
},
};
+EXPORT_SYMBOL(cx88_sram_channels);
int cx88_sram_channel_setup(struct cx88_core *core,
const struct sram_channel *ch,
/* write CDT */
for (i = 0; i < lines; i++)
- cx_write(cdt + 16*i, ch->fifo_start + bpl*i);
+ cx_write(cdt + 16 * i, ch->fifo_start + bpl * i);
/* write CMDS */
cx_write(ch->cmds_start + 0, risc);
cx_write(ch->cmds_start + 4, cdt);
- cx_write(ch->cmds_start + 8, (lines*16) >> 3);
+ cx_write(ch->cmds_start + 8, (lines * 16) >> 3);
cx_write(ch->cmds_start + 12, ch->ctrl_start);
cx_write(ch->cmds_start + 16, 64 >> 2);
for (i = 20; i < 64; i += 4)
cx_write(ch->ptr1_reg, ch->fifo_start);
cx_write(ch->ptr2_reg, cdt);
cx_write(ch->cnt1_reg, (bpl >> 3) - 1);
- cx_write(ch->cnt2_reg, (lines*16) >> 3);
+ cx_write(ch->cnt2_reg, (lines * 16) >> 3);
dprintk(2, "sram setup %s: bpl=%d lines=%d\n", ch->name, bpl, lines);
return 0;
}
+EXPORT_SYMBOL(cx88_sram_channel_setup);
/* ------------------------------------------------------------------ */
/* debug helper code */
int i;
dprintk0("0x%08x [ %s", risc,
- instr[risc >> 28] ? instr[risc >> 28] : "INVALID");
- for (i = ARRAY_SIZE(bits)-1; i >= 0; i--)
+ instr[risc >> 28] ? instr[risc >> 28] : "INVALID");
+ for (i = ARRAY_SIZE(bits) - 1; i >= 0; i--)
if (risc & (1 << (i + 12)))
pr_cont(" %s", bits[i]);
pr_cont(" count=%d ]\n", risc & 0xfff);
return incr[risc >> 28] ? incr[risc >> 28] : 1;
}
-
void cx88_sram_channel_dump(struct cx88_core *core,
const struct sram_channel *ch)
{
u32 risc;
unsigned int i, j, n;
- dprintk0("%s - dma channel status dump\n",
- ch->name);
+ dprintk0("%s - dma channel status dump\n", ch->name);
for (i = 0; i < ARRAY_SIZE(name); i++)
dprintk0(" cmds: %-12s: 0x%08x\n",
- name[i],
- cx_read(ch->cmds_start + 4*i));
+ name[i], cx_read(ch->cmds_start + 4 * i));
for (n = 1, i = 0; i < 4; i++) {
- risc = cx_read(ch->cmds_start + 4 * (i+11));
+ risc = cx_read(ch->cmds_start + 4 * (i + 11));
pr_cont(" risc%d: ", i);
if (--n)
pr_cont("0x%08x [ arg #%d ]\n", risc, n);
dprintk0(" iq %x: ", i);
n = cx88_risc_decode(risc);
for (j = 1; j < n; j++) {
- risc = cx_read(ch->ctrl_start + 4 * (i+j));
+ risc = cx_read(ch->ctrl_start + 4 * (i + j));
pr_cont(" iq %x: 0x%08x [ arg #%d ]\n",
i + j, risc, j);
}
}
dprintk0("fifo: 0x%08x -> 0x%x\n",
- ch->fifo_start, ch->fifo_start+ch->fifo_size);
+ ch->fifo_start, ch->fifo_start + ch->fifo_size);
dprintk0("ctrl: 0x%08x -> 0x%x\n",
- ch->ctrl_start, ch->ctrl_start + 6 * 16);
+ ch->ctrl_start, ch->ctrl_start + 6 * 16);
dprintk0(" ptr1_reg: 0x%08x\n", cx_read(ch->ptr1_reg));
dprintk0(" ptr2_reg: 0x%08x\n", cx_read(ch->ptr2_reg));
dprintk0(" cnt1_reg: 0x%08x\n", cx_read(ch->cnt1_reg));
dprintk0(" cnt2_reg: 0x%08x\n", cx_read(ch->cnt2_reg));
}
+EXPORT_SYMBOL(cx88_sram_channel_dump);
static const char *cx88_pci_irqs[32] = {
"vid", "aud", "ts", "vip", "hst", "5", "6", "tm1",
}
pr_cont("\n");
}
+EXPORT_SYMBOL(cx88_print_irqbits);
/* ------------------------------------------------------------------ */
status, core->pci_irqmask);
return handled;
}
+EXPORT_SYMBOL(cx88_core_irq);
void cx88_wakeup(struct cx88_core *core,
struct cx88_dmaqueue *q, u32 count)
list_del(&buf->list);
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
}
+EXPORT_SYMBOL(cx88_wakeup);
void cx88_shutdown(struct cx88_core *core)
{
/* stop capturing */
cx_write(VID_CAPTURE_CONTROL, 0);
}
+EXPORT_SYMBOL(cx88_shutdown);
int cx88_reset(struct cx88_core *core)
{
msleep(100);
/* init sram */
- cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21], 720*4, 0);
+ cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21],
+ 720 * 4, 0);
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH22], 128, 0);
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH23], 128, 0);
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH24], 128, 0);
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], 128, 0);
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], 128, 0);
- cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH28], 188*4, 0);
+ cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH28],
+ 188 * 4, 0);
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH27], 128, 0);
/* misc init ... */
/* Reset on-board parts */
cx_write(MO_SRST_IO, 0);
- msleep(10);
+ usleep_range(10000, 20000);
cx_write(MO_SRST_IO, 1);
return 0;
}
+EXPORT_SYMBOL(cx88_reset);
/* ------------------------------------------------------------------ */
if (norm & V4L2_STD_NTSC) // All NTSC/M and variants
return 28636360; // 3.57954545 MHz +/- 10 Hz
- /* SECAM have also different sub carrier for chroma,
- but step_db and step_dr, at cx88_set_tvnorm already handles that.
-
- The same FSC applies to PAL/BGDKIH, PAL/60, NTSC/4.43 and PAL/N
+ /*
+ * SECAM have also different sub carrier for chroma,
+ * but step_db and step_dr, at cx88_set_tvnorm already handles that.
+ *
+ * The same FSC applies to PAL/BGDKIH, PAL/60, NTSC/4.43 and PAL/N
*/
return 35468950; // 4.43361875 MHz +/- 5 Hz
static inline unsigned int norm_htotal(v4l2_std_id norm)
{
-
- unsigned int fsc4 = norm_fsc8(norm)/2;
+ unsigned int fsc4 = norm_fsc8(norm) / 2;
/* returns 4*FSC / vtotal / frames per seconds */
return (norm & V4L2_STD_625_50) ?
- ((fsc4+312)/625+12)/25 :
- ((fsc4+262)/525*1001+15000)/30000;
+ ((fsc4 + 312) / 625 + 12) / 25 :
+ ((fsc4 + 262) / 525 * 1001 + 15000) / 30000;
}
static inline unsigned int norm_vbipack(v4l2_std_id norm)
return (norm & V4L2_STD_625_50) ? 511 : 400;
}
-int cx88_set_scale(struct cx88_core *core, unsigned int width, unsigned int height,
- enum v4l2_field field)
+int cx88_set_scale(struct cx88_core *core, unsigned int width,
+ unsigned int height, enum v4l2_field field)
{
unsigned int swidth = norm_swidth(core->tvnorm);
unsigned int sheight = norm_maxh(core->tvnorm);
return 0;
}
+EXPORT_SYMBOL(cx88_set_scale);
static const u32 xtal = 28636363;
cx_write(MO_PLL_REG, reg);
for (i = 0; i < 100; i++) {
reg = cx_read(MO_DEVICE_STATUS);
- if (reg & (1<<2)) {
+ if (reg & (1 << 2)) {
dprintk(1, "pll locked [pre=%d,ofreq=%d]\n",
prescale, ofreq);
return 0;
}
dprintk(1, "pll not locked yet, waiting ...\n");
- msleep(10);
+ usleep_range(10000, 20000);
}
dprintk(1, "pll NOT locked [pre=%d,ofreq=%d]\n", prescale, ofreq);
return -1;
int cx88_start_audio_dma(struct cx88_core *core)
{
/* constant 128 made buzz in analog Nicam-stereo for bigger fifo_size */
- int bpl = cx88_sram_channels[SRAM_CH25].fifo_size/4;
+ int bpl = cx88_sram_channels[SRAM_CH25].fifo_size / 4;
- int rds_bpl = cx88_sram_channels[SRAM_CH27].fifo_size/AUD_RDS_LINES;
+ int rds_bpl = cx88_sram_channels[SRAM_CH27].fifo_size / AUD_RDS_LINES;
/* If downstream RISC is enabled, bail out; ALSA is managing DMA */
if (cx_read(MO_AUD_DMACNTRL) & 0x10)
{
v4l2_std_id norm = core->tvnorm;
- if (CX88_VMUX_TELEVISION != INPUT(core->input).type &&
- CX88_VMUX_CABLE != INPUT(core->input).type)
+ if (INPUT(core->input).type != CX88_VMUX_TELEVISION &&
+ INPUT(core->input).type != CX88_VMUX_CABLE)
return 0;
if (V4L2_STD_PAL_BG & norm) {
} else if (V4L2_STD_SECAM_L & norm) {
core->tvaudio = WW_L;
- } else if ((V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H) & norm) {
+ } else if ((V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H) &
+ norm) {
core->tvaudio = WW_BG;
} else if (V4L2_STD_SECAM_DK & norm) {
/* cx88_set_stereo(dev,V4L2_TUNER_MODE_STEREO); */
/*
- This should be needed only on cx88-alsa. It seems that some cx88 chips have
- bugs and does require DMA enabled for it to work.
+ * This should be needed only on cx88-alsa. It seems that some cx88 chips have
+ * bugs and does require DMA enabled for it to work.
*/
cx88_start_audio_dma(core);
return 0;
}
-
-
int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm)
{
u32 fsc8;
dprintk(1, "set_tvnorm: MO_INPUT_FORMAT 0x%08x [old=0x%08x]\n",
cxiformat, cx_read(MO_INPUT_FORMAT) & 0x0f);
- /* Chroma AGC must be disabled if SECAM is used, we enable it
- by default on PAL and NTSC */
+ /*
+ * Chroma AGC must be disabled if SECAM is used, we enable it
+ * by default on PAL and NTSC
+ */
cx_andor(MO_INPUT_FORMAT, 0x40f,
norm & V4L2_STD_SECAM ? cxiformat : cxiformat | 0x400);
agcdelay = vdec_clock * 68 / 20000000 + 15;
dprintk(1,
"set_tvnorm: MO_AGC_BURST 0x%08x [old=0x%08x,bdelay=%d,agcdelay=%d]\n",
- (bdelay << 8) | agcdelay, cx_read(MO_AGC_BURST), bdelay, agcdelay);
+ (bdelay << 8) | agcdelay, cx_read(MO_AGC_BURST),
+ bdelay, agcdelay);
cx_write(MO_AGC_BURST, (bdelay << 8) | agcdelay);
// htotal
// vbi stuff, set vbi offset to 10 (for 20 Clk*2 pixels), this makes
// the effective vbi offset ~244 samples, the same as the Bt8x8
- cx_write(MO_VBI_PACKET, (10<<11) | norm_vbipack(norm));
+ cx_write(MO_VBI_PACKET, (10 << 11) | norm_vbipack(norm));
// this is needed as well to set all tvnorm parameter
cx88_set_scale(core, 320, 240, V4L2_FIELD_INTERLACED);
// tell i2c chips
call_all(core, video, s_std, norm);
- /* The chroma_agc control should be inaccessible if the video format is SECAM */
+ /*
+ * The chroma_agc control should be inaccessible
+ * if the video format is SECAM
+ */
v4l2_ctrl_grab(core->chroma_agc, cxiformat == VideoFormatSECAM);
// done
return 0;
}
+EXPORT_SYMBOL(cx88_set_tvnorm);
/* ------------------------------------------------------------------ */
snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
core->name, type, core->board.name);
}
+EXPORT_SYMBOL(cx88_vdev_init);
struct cx88_core *cx88_core_get(struct pci_dev *pci)
{
}
core = cx88_core_create(pci, cx88_devcount);
- if (core != NULL) {
+ if (core) {
cx88_devcount++;
list_add_tail(&core->devlist, &cx88_devlist);
}
mutex_unlock(&devlist);
return core;
}
+EXPORT_SYMBOL(cx88_core_get);
void cx88_core_put(struct cx88_core *core, struct pci_dev *pci)
{
v4l2_device_unregister(&core->v4l2_dev);
kfree(core);
}
-
-/* ------------------------------------------------------------------ */
-
-EXPORT_SYMBOL(cx88_print_irqbits);
-
-EXPORT_SYMBOL(cx88_core_irq);
-EXPORT_SYMBOL(cx88_wakeup);
-EXPORT_SYMBOL(cx88_reset);
-EXPORT_SYMBOL(cx88_shutdown);
-
-EXPORT_SYMBOL(cx88_risc_buffer);
-EXPORT_SYMBOL(cx88_risc_databuffer);
-
-EXPORT_SYMBOL(cx88_sram_channels);
-EXPORT_SYMBOL(cx88_sram_channel_setup);
-EXPORT_SYMBOL(cx88_sram_channel_dump);
-
-EXPORT_SYMBOL(cx88_set_tvnorm);
-EXPORT_SYMBOL(cx88_set_scale);
-
-EXPORT_SYMBOL(cx88_vdev_init);
-EXPORT_SYMBOL(cx88_core_get);
EXPORT_SYMBOL(cx88_core_put);
-
-EXPORT_SYMBOL(cx88_ir_start);
-EXPORT_SYMBOL(cx88_ir_stop);
#define baseband_freq(carrier, srate, tone) ((s32)( \
(compat_remainder(carrier + tone, srate)) / srate * 2 * INT_PI))
-/* We calculate the baseband frequencies of the carrier and the pilot tones
- * based on the the sampling rate of the audio rds fifo. */
+/*
+ * We calculate the baseband frequencies of the carrier and the pilot tones
+ * based on the the sampling rate of the audio rds fifo.
+ */
#define FREQ_A2_CARRIER baseband_freq(54687.5, 2689.36, 0.0)
#define FREQ_A2_DUAL baseband_freq(54687.5, 2689.36, 274.1)
#define FREQ_A2_STEREO baseband_freq(54687.5, 2689.36, 117.5)
-/* The frequencies below are from the reference driver. They probably need
+/*
+ * The frequencies below are from the reference driver. They probably need
* further adjustments, because they are not tested at all. You may even need
* to play a bit with the registers of the chip to select the proper signal
* for the input of the audio rds fifo, and measure it's sampling rate to
- * calculate the proper baseband frequencies... */
+ * calculate the proper baseband frequencies...
+ */
#define FREQ_A2M_CARRIER ((s32)(2.114516 * 32768.0))
#define FREQ_A2M_DUAL ((s32)(2.754916 * 32768.0))
x = x % INT_PI;
if (x > INT_PI / 2)
return -int_cos(INT_PI / 2 - (x % (INT_PI / 2)));
- /* Now x is between 0 and INT_PI/2.
- * To calculate cos(x) we use it's Taylor polinom. */
+ /*
+ * Now x is between 0 and INT_PI/2.
+ * To calculate cos(x) we use it's Taylor polinom.
+ */
t2 = x * x / 32768 / 2;
t4 = t2 * x / 32768 * x / 32768 / 3 / 4;
t6 = t4 * x / 32768 * x / 32768 / 5 / 6;
static u32 int_goertzel(s16 x[], u32 N, u32 freq)
{
- /* We use the Goertzel algorithm to determine the power of the
- * given frequency in the signal */
+ /*
+ * We use the Goertzel algorithm to determine the power of the
+ * given frequency in the signal
+ */
s32 s_prev = 0;
s32 s_prev2 = 0;
s32 coeff = 2 * int_cos(freq);
tmp = (s64)s_prev2 * s_prev2 + (s64)s_prev * s_prev -
(s64)coeff * s_prev2 * s_prev / 32768;
- /* XXX: N must be low enough so that N*N fits in s32.
- * Else we need two divisions. */
+ /*
+ * XXX: N must be low enough so that N*N fits in s32.
+ * Else we need two divisions.
+ */
divisor = N * N;
do_div(tmp, divisor);
- return (u32) tmp;
+ return (u32)tmp;
}
static u32 freq_magnitude(s16 x[], u32 N, u32 freq)
dual = freq_magnitude(x, N, dual_freq);
noise = noise_magnitude(x, N, FREQ_NOISE_START, FREQ_NOISE_END);
- dprintk(1, "detect a2/a2m/eiaj: carrier=%d, stereo=%d, dual=%d, noise=%d\n",
+ dprintk(1,
+ "detect a2/a2m/eiaj: carrier=%d, stereo=%d, dual=%d, noise=%d\n",
carrier, stereo, dual, noise);
if (stereo > dual)
(carrier < max(stereo, dual) * 6) &&
(carrier > 20 && carrier < 200) &&
(max(stereo, dual) > min(stereo, dual))) {
- /* For EIAJ the carrier is always present,
- so we probably don't need noise detection */
+ /*
+ * For EIAJ the carrier is always present,
+ * so we probably don't need noise detection
+ */
return ret;
}
} else {
u32 current_address = cx_read(srch->ptr1_reg);
u32 offset = (current_address - srch->fifo_start + bpl);
- dprintk(1, "read RDS samples: current_address=%08x (offset=%08x), sample_count=%d, aud_intstat=%08x\n",
+ dprintk(1,
+ "read RDS samples: current_address=%08x (offset=%08x), sample_count=%d, aud_intstat=%08x\n",
current_address,
current_address - srch->fifo_start, sample_count,
cx_read(MO_AUD_INTSTAT));
if (ret != UNSET)
dprintk(1, "stereo/sap detection result:%s%s%s\n",
- (ret & V4L2_TUNER_SUB_MONO) ? " mono" : "",
- (ret & V4L2_TUNER_SUB_STEREO) ? " stereo" : "",
- (ret & V4L2_TUNER_SUB_LANG2) ? " dual" : "");
+ (ret & V4L2_TUNER_SUB_MONO) ? " mono" : "",
+ (ret & V4L2_TUNER_SUB_STEREO) ? " stereo" : "",
+ (ret & V4L2_TUNER_SUB_LANG2) ? " dual" : "");
return ret;
}
/* ------------------------------------------------------------------ */
static int queue_setup(struct vb2_queue *q,
- unsigned int *num_buffers, unsigned int *num_planes,
- unsigned int sizes[], struct device *alloc_devs[])
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], struct device *alloc_devs[])
{
struct cx8802_dev *dev = q->drv_priv;
};
static int cx24123_set_ts_param(struct dvb_frontend *fe,
- int is_punctured)
+ int is_punctured)
{
struct cx8802_dev *dev = fe->dvb->priv;
}
static int cx24116_set_ts_param(struct dvb_frontend *fe,
- int is_punctured)
+ int is_punctured)
{
struct cx8802_dev *dev = fe->dvb->priv;
}
static int stv0900_set_ts_param(struct dvb_frontend *fe,
- int is_punctured)
+ int is_punctured)
{
struct cx8802_dev *dev = fe->dvb->priv;
/* Reset the part */
/* Put the cx24116 into reset */
cx_write(MO_SRST_IO, 0);
- msleep(10);
+ usleep_range(10000, 20000);
/* Take the cx24116 out of reset */
cx_write(MO_SRST_IO, 1);
- msleep(10);
+ usleep_range(10000, 20000);
return 0;
}
};
static int ds3000_set_ts_param(struct dvb_frontend *fe,
- int is_punctured)
+ int is_punctured)
{
struct cx8802_dev *dev = fe->dvb->priv;
return 0;
}
-
-
static const u8 samsung_smt_7020_inittab[] = {
0x01, 0x15,
0x02, 0x00,
0xff, 0xff,
};
-
static int samsung_smt_7020_tuner_set_params(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
}
static int samsung_smt_7020_set_tone(struct dvb_frontend *fe,
- enum fe_sec_tone_mode tone)
+ enum fe_sec_tone_mode tone)
{
struct cx8802_dev *dev = fe->dvb->priv;
struct cx88_core *core = dev->core;
}
static int samsung_smt_7020_stv0299_set_symbol_rate(struct dvb_frontend *fe,
- u32 srate, u32 ratio)
+ u32 srate, u32 ratio)
{
u8 aclk = 0;
u8 bclk = 0;
return 0;
}
-
static const struct stv0299_config samsung_stv0299_config = {
.demod_address = 0x68,
.inittab = samsung_smt_7020_inittab,
fe0->dvb.frontend = dvb_attach(cx22702_attach,
&connexant_refboard_config,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
0x61, &core->i2c_adap,
DVB_PLL_THOMSON_DTT759X))
fe0->dvb.frontend = dvb_attach(cx22702_attach,
&connexant_refboard_config,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
0x60, &core->i2c_adap,
DVB_PLL_THOMSON_DTT7579))
fe0->dvb.frontend = dvb_attach(cx22702_attach,
&hauppauge_hvr_config,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
- &core->i2c_adap, 0x61,
- TUNER_PHILIPS_FMD1216ME_MK3))
+ &core->i2c_adap, 0x61,
+ TUNER_PHILIPS_FMD1216ME_MK3))
goto frontend_detach;
}
break;
fe0->dvb.frontend = dvb_attach(cx22702_attach,
&hauppauge_hvr_config,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
- &core->i2c_adap, 0x61,
- TUNER_PHILIPS_FMD1216MEX_MK3))
+ &core->i2c_adap, 0x61,
+ TUNER_PHILIPS_FMD1216MEX_MK3))
goto frontend_detach;
}
break;
dev->frontends.gate = 2;
/* DVB-S init */
fe0->dvb.frontend = dvb_attach(cx24123_attach,
- &hauppauge_novas_config,
- &dev->core->i2c_adap);
+ &hauppauge_novas_config,
+ &dev->core->i2c_adap);
if (fe0->dvb.frontend) {
if (!dvb_attach(isl6421_attach,
fe0->dvb.frontend,
goto frontend_detach;
/* DVB-T init */
fe1->dvb.frontend = dvb_attach(cx22702_attach,
- &hauppauge_hvr_config,
- &dev->core->i2c_adap);
+ &hauppauge_hvr_config,
+ &dev->core->i2c_adap);
if (fe1->dvb.frontend) {
fe1->dvb.frontend->id = 1;
if (!dvb_attach(simple_tuner_attach,
fe0->dvb.frontend = dvb_attach(mt352_attach,
&dvico_fusionhdtv,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
0x60, NULL, DVB_PLL_THOMSON_DTT7579))
goto frontend_detach;
fe0->dvb.frontend = dvb_attach(zl10353_attach,
&dvico_fusionhdtv_plus_v1_1,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
0x60, NULL, DVB_PLL_THOMSON_DTT7579))
goto frontend_detach;
}
break;
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL:
- /* The tin box says DEE1601, but it seems to be DTT7579
- * compatible, with a slightly different MT352 AGC gain. */
+ /*
+ * The tin box says DEE1601, but it seems to be DTT7579
+ * compatible, with a slightly different MT352 AGC gain.
+ */
fe0->dvb.frontend = dvb_attach(mt352_attach,
&dvico_fusionhdtv_dual,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
0x61, NULL, DVB_PLL_THOMSON_DTT7579))
goto frontend_detach;
fe0->dvb.frontend = dvb_attach(zl10353_attach,
&dvico_fusionhdtv_plus_v1_1,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
0x61, NULL, DVB_PLL_THOMSON_DTT7579))
goto frontend_detach;
fe0->dvb.frontend = dvb_attach(mt352_attach,
&dvico_fusionhdtv,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
0x61, NULL, DVB_PLL_LG_Z201))
goto frontend_detach;
fe0->dvb.frontend = dvb_attach(mt352_attach,
&dntv_live_dvbt_config,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
0x61, NULL, DVB_PLL_UNKNOWN_1))
goto frontend_detach;
case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
#if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054)
/* MT352 is on a secondary I2C bus made from some GPIO lines */
- fe0->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_pro_config,
+ fe0->dvb.frontend = dvb_attach(mt352_attach,
+ &dntv_live_dvbt_pro_config,
&dev->vp3054->adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_PHILIPS_FMD1216ME_MK3))
fe0->dvb.frontend = dvb_attach(zl10353_attach,
&dvico_fusionhdtv_hybrid,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
- &core->i2c_adap, 0x61,
- TUNER_THOMSON_FE6600))
+ &core->i2c_adap, 0x61,
+ TUNER_THOMSON_FE6600))
goto frontend_detach;
}
break;
fe0->dvb.frontend = dvb_attach(zl10353_attach,
&dvico_fusionhdtv_xc3028,
&core->i2c_adap);
- if (fe0->dvb.frontend == NULL)
+ if (!fe0->dvb.frontend)
fe0->dvb.frontend = dvb_attach(mt352_attach,
&dvico_fusionhdtv_mt352_xc3028,
&core->i2c_adap);
case CX88_BOARD_PCHDTV_HD3000:
fe0->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_THOMSON_DTT761X))
fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
&fusionhdtv_3_gold,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_MICROTUNE_4042FI5))
fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
&fusionhdtv_3_gold,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_THOMSON_DTT761X))
fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
&fusionhdtv_5_gold,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_LG_TDVS_H06XF))
goto frontend_detach;
if (!dvb_attach(tda9887_attach, fe0->dvb.frontend,
- &core->i2c_adap, 0x43))
+ &core->i2c_adap, 0x43))
goto frontend_detach;
}
break;
fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
&pchdtv_hd5500,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_LG_TDVS_H06XF))
goto frontend_detach;
if (!dvb_attach(tda9887_attach, fe0->dvb.frontend,
- &core->i2c_adap, 0x43))
+ &core->i2c_adap, 0x43))
goto frontend_detach;
}
break;
fe0->dvb.frontend = dvb_attach(nxt200x_attach,
&ati_hdtvwonder,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_PHILIPS_TUV1236D))
override_tone = false;
if (!dvb_attach(isl6421_attach, fe0->dvb.frontend,
- &core->i2c_adap, 0x08, ISL6421_DCL, 0x00,
- override_tone))
+ &core->i2c_adap, 0x08, ISL6421_DCL,
+ 0x00, override_tone))
goto frontend_detach;
}
break;
fe0->dvb.frontend = dvb_attach(s5h1409_attach,
&pinnacle_pctv_hd_800i_config,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(xc5000_attach, fe0->dvb.frontend,
&core->i2c_adap,
&pinnacle_pctv_hd_800i_tuner_config))
break;
case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
fe0->dvb.frontend = dvb_attach(s5h1409_attach,
- &dvico_hdtv5_pci_nano_config,
- &core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ &dvico_hdtv5_pci_nano_config,
+ &core->i2c_adap);
+ if (fe0->dvb.frontend) {
struct dvb_frontend *fe;
struct xc2028_config cfg = {
.i2c_adap = &core->i2c_adap,
fe = dvb_attach(xc2028_attach,
fe0->dvb.frontend, &cfg);
- if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
+ if (fe && fe->ops.tuner_ops.set_config)
fe->ops.tuner_ops.set_config(fe, &ctl);
}
break;
fe0->dvb.frontend = dvb_attach(s5h1411_attach,
&dvico_fusionhdtv7_config,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(xc5000_attach, fe0->dvb.frontend,
&core->i2c_adap,
&dvico_fusionhdtv7_tuner_config))
dev->frontends.gate = 2;
/* DVB-S/S2 Init */
fe0->dvb.frontend = dvb_attach(cx24116_attach,
- &hauppauge_hvr4000_config,
- &dev->core->i2c_adap);
+ &hauppauge_hvr4000_config,
+ &dev->core->i2c_adap);
if (fe0->dvb.frontend) {
if (!dvb_attach(isl6421_attach,
fe0->dvb.frontend,
goto frontend_detach;
/* DVB-T Init */
fe1->dvb.frontend = dvb_attach(cx22702_attach,
- &hauppauge_hvr_config,
- &dev->core->i2c_adap);
+ &hauppauge_hvr_config,
+ &dev->core->i2c_adap);
if (fe1->dvb.frontend) {
fe1->dvb.frontend->id = 1;
if (!dvb_attach(simple_tuner_attach,
break;
case CX88_BOARD_HAUPPAUGE_HVR4000LITE:
fe0->dvb.frontend = dvb_attach(cx24116_attach,
- &hauppauge_hvr4000_config,
- &dev->core->i2c_adap);
+ &hauppauge_hvr4000_config,
+ &dev->core->i2c_adap);
if (fe0->dvb.frontend) {
if (!dvb_attach(isl6421_attach,
fe0->dvb.frontend,
fe0->dvb.frontend = dvb_attach(stv0299_attach,
&tevii_tuner_sharp_config,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x60,
&core->i2c_adap, DVB_PLL_OPERA1))
goto frontend_detach;
fe0->dvb.frontend = dvb_attach(stv0288_attach,
&tevii_tuner_earda_config,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
- if (!dvb_attach(stb6000_attach, fe0->dvb.frontend, 0x61,
+ if (fe0->dvb.frontend) {
+ if (!dvb_attach(stb6000_attach,
+ fe0->dvb.frontend, 0x61,
&core->i2c_adap))
goto frontend_detach;
core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
fe0->dvb.frontend = dvb_attach(cx24116_attach,
&tevii_s460_config,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL)
+ if (fe0->dvb.frontend)
fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
break;
case CX88_BOARD_TEVII_S464:
fe0->dvb.frontend = dvb_attach(ds3000_attach,
&tevii_ds3000_config,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL) {
+ if (fe0->dvb.frontend) {
dvb_attach(ts2020_attach, fe0->dvb.frontend,
- &tevii_ts2020_config, &core->i2c_adap);
+ &tevii_ts2020_config, &core->i2c_adap);
fe0->dvb.frontend->ops.set_voltage =
tevii_dvbs_set_voltage;
}
fe0->dvb.frontend = dvb_attach(cx24116_attach,
&hauppauge_hvr4000_config,
&core->i2c_adap);
- if (fe0->dvb.frontend != NULL)
+ if (fe0->dvb.frontend)
fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
break;
case CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII:
struct dvb_tuner_ops *tuner_ops = NULL;
fe0->dvb.frontend = dvb_attach(stv0900_attach,
- &prof_7301_stv0900_config,
- &core->i2c_adap, 0);
- if (fe0->dvb.frontend != NULL) {
+ &prof_7301_stv0900_config,
+ &core->i2c_adap, 0);
+ if (fe0->dvb.frontend) {
if (!dvb_attach(stb6100_attach, fe0->dvb.frontend,
&prof_7301_stb6100_config,
&core->i2c_adap))
mdelay(200);
fe0->dvb.frontend = dvb_attach(stv0299_attach,
- &samsung_stv0299_config,
- &dev->core->i2c_adap);
+ &samsung_stv0299_config,
+ &dev->core->i2c_adap);
if (fe0->dvb.frontend) {
fe0->dvb.frontend->ops.tuner_ops.set_params =
samsung_smt_7020_tuner_set_params;
case CX88_BOARD_TWINHAN_VP1027_DVBS:
dev->ts_gen_cntrl = 0x00;
fe0->dvb.frontend = dvb_attach(mb86a16_attach,
- &twinhan_vp1027,
- &core->i2c_adap);
+ &twinhan_vp1027,
+ &core->i2c_adap);
if (fe0->dvb.frontend) {
core->prev_set_voltage =
fe0->dvb.frontend->ops.set_voltage;
struct vb2_queue *q;
fe = vb2_dvb_get_frontend(&core->dvbdev->frontends, i);
- if (fe == NULL) {
+ if (!fe) {
pr_err("%s() failed to get frontend(%d)\n",
__func__, i);
err = -ENODEV;
#include "cx88.h"
-#include <linux/module.h>
#include <linux/init.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
+#include <linux/module.h>
#include <media/v4l2-common.h>
static unsigned int i2c_udelay = 5;
module_param(i2c_udelay, int, 0644);
-MODULE_PARM_DESC(i2c_udelay, "i2c delay at insmod time, in usecs (should be 5 or higher). Lower value means higher bus speed.");
+MODULE_PARM_DESC(i2c_udelay,
+ "i2c delay at insmod time, in usecs (should be 5 or higher). Lower value means higher bus speed.");
#define dprintk(level, fmt, arg...) do { \
if (i2c_debug >= level) \
core->i2c_algo = cx8800_i2c_algo_template;
-
core->i2c_adap.dev.parent = &pci->dev;
strlcpy(core->i2c_adap.name, core->name, sizeof(core->i2c_adap.name));
core->i2c_adap.owner = THIS_MODULE;
dprintk(1, "i2c register ok\n");
switch (core->boardnr) {
- case CX88_BOARD_HAUPPAUGE_HVR1300:
- case CX88_BOARD_HAUPPAUGE_HVR3000:
- case CX88_BOARD_HAUPPAUGE_HVR4000:
- pr_info("i2c init: enabling analog demod on HVR1300/3000/4000 tuner\n");
- i2c_transfer(core->i2c_client.adapter, &tuner_msg, 1);
- break;
- default:
- break;
+ case CX88_BOARD_HAUPPAUGE_HVR1300:
+ case CX88_BOARD_HAUPPAUGE_HVR3000:
+ case CX88_BOARD_HAUPPAUGE_HVR4000:
+ pr_info("i2c init: enabling analog demod on HVR1300/3000/4000 tuner\n");
+ i2c_transfer(core->i2c_client.adapter, &tuner_msg, 1);
+ break;
+ default:
+ break;
}
if (i2c_scan)
do_i2c_scan(core->name, &core->i2c_client);
module_param(ir_debug, int, 0644); /* debug level [IR] */
MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
-#define ir_dprintk(fmt, arg...) if (ir_debug) \
- printk(KERN_DEBUG "%s IR: " fmt, ir->core->name, ##arg)
+#define ir_dprintk(fmt, arg...) do { \
+ if (ir_debug) \
+ printk(KERN_DEBUG "%s IR: " fmt, ir->core->name, ##arg);\
+} while (0)
-#define dprintk(fmt, arg...) if (ir_debug) \
- printk(KERN_DEBUG "cx88 IR: " fmt, ##arg)
+#define dprintk(fmt, arg...) do { \
+ if (ir_debug) \
+ printk(KERN_DEBUG "cx88 IR: " fmt, ##arg); \
+} while (0)
/* ---------------------------------------------------------------------- */
gpio = cx_read(ir->gpio_addr);
switch (core->boardnr) {
case CX88_BOARD_NPGTECH_REALTV_TOP10FM:
- /* This board apparently uses a combination of 2 GPIO
- to represent the keys. Additionally, the second GPIO
- can be used for parity.
-
- Example:
-
- for key "5"
- gpio = 0x758, auxgpio = 0xe5 or 0xf5
- for key "Power"
- gpio = 0x758, auxgpio = 0xed or 0xfd
+ /*
+ * This board apparently uses a combination of 2 GPIO
+ * to represent the keys. Additionally, the second GPIO
+ * can be used for parity.
+ *
+ * Example:
+ *
+ * for key "5"
+ * gpio = 0x758, auxgpio = 0xe5 or 0xf5
+ * for key "Power"
+ * gpio = 0x758, auxgpio = 0xed or 0xfd
*/
auxgpio = cx_read(MO_GP1_IO);
if (0 == (gpio & ir->mask_keyup))
rc_keydown_notimeout(ir->dev, RC_TYPE_NECX, scancode,
- 0);
+ 0);
else
rc_keyup(ir->dev);
return 0;
}
+EXPORT_SYMBOL(cx88_ir_start);
void cx88_ir_stop(struct cx88_core *core)
{
if (core->ir->users)
__cx88_ir_stop(core);
}
+EXPORT_SYMBOL(cx88_ir_stop);
static int cx88_ir_open(struct rc_dev *rc)
{
struct cx88_IR *ir = core->ir;
/* skip detach on non attached boards */
- if (ir == NULL)
+ if (!ir)
return 0;
cx88_ir_stop(core);
}
dprintk("IR Key/Flags: (0x%02x/0x%02x)\n",
- code & 0xff, flags & 0xff);
+ code & 0xff, flags & 0xff);
*protocol = RC_TYPE_UNKNOWN;
*scancode = code & 0xff;
info.platform_data = &core->init_data;
}
if (i2c_smbus_xfer(&core->i2c_adap, *addrp, 0,
- I2C_SMBUS_READ, 0,
- I2C_SMBUS_QUICK, NULL) >= 0) {
+ I2C_SMBUS_READ, 0,
+ I2C_SMBUS_QUICK, NULL) >= 0) {
info.addr = *addrp;
i2c_new_device(&core->i2c_adap, &info);
break;
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "cx88.h"
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
-#include <asm/delay.h>
+#include <linux/delay.h>
/* ------------------------------------------------------------------ */
#if defined(CONFIG_MODULES) && defined(MODULE)
static void request_module_async(struct work_struct *work)
{
- struct cx8802_dev *dev = container_of(work, struct cx8802_dev, request_module_wk);
+ struct cx8802_dev *dev = container_of(work, struct cx8802_dev,
+ request_module_wk);
if (dev->core->board.mpeg & CX88_MPEG_DVB)
request_module("cx88-dvb");
#define flush_request_modules(dev)
#endif /* CONFIG_MODULES */
-
static LIST_HEAD(cx8802_devlist);
static DEFINE_MUTEX(cx8802_mutex);
/* ------------------------------------------------------------------ */
int cx8802_start_dma(struct cx8802_dev *dev,
- struct cx88_dmaqueue *q,
- struct cx88_buffer *buf)
+ struct cx88_dmaqueue *q,
+ struct cx88_buffer *buf)
{
struct cx88_core *core = dev->core;
/* write TS length to chip */
cx_write(MO_TS_LNGTH, dev->ts_packet_size);
- /* FIXME: this needs a review.
- * also: move to cx88-blackbird + cx88-dvb source files? */
+ /*
+ * FIXME: this needs a review.
+ * also: move to cx88-blackbird + cx88-dvb source files?
+ */
dprintk(1, "core->active_type_id = 0x%08x\n", core->active_type_id);
if ((core->active_type_id == CX88_MPEG_DVB) &&
- (core->board.mpeg & CX88_MPEG_DVB)) {
-
+ (core->board.mpeg & CX88_MPEG_DVB)) {
dprintk(1, "cx8802_start_dma doing .dvb\n");
/* negedge driven & software reset */
cx_write(TS_GEN_CNTRL, 0x0040 | dev->ts_gen_cntrl);
udelay(100);
cx_write(MO_PINMUX_IO, 0x00);
- cx_write(TS_HW_SOP_CNTRL, 0x47<<16|188<<4|0x01);
+ cx_write(TS_HW_SOP_CNTRL, 0x47 << 16 | 188 << 4 | 0x01);
switch (core->boardnr) {
case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
case CX88_BOARD_PCHDTV_HD5500:
- cx_write(TS_SOP_STAT, 1<<13);
+ cx_write(TS_SOP_STAT, 1 << 13);
break;
case CX88_BOARD_SAMSUNG_SMT_7020:
cx_write(TS_SOP_STAT, 0x00);
break;
case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
- cx_write(MO_PINMUX_IO, 0x88); /* Enable MPEG parallel IO and video signal pins */
+ /* Enable MPEG parallel IO and video signal pins */
+ cx_write(MO_PINMUX_IO, 0x88);
udelay(100);
break;
case CX88_BOARD_HAUPPAUGE_HVR1300:
dprintk(1, "cx8802_start_dma doing .blackbird\n");
cx_write(MO_PINMUX_IO, 0x88); /* enable MPEG parallel IO */
- cx_write(TS_GEN_CNTRL, 0x46); /* punctured clock TS & posedge driven & software reset */
+ /* punctured clock TS & posedge driven & software reset */
+ cx_write(TS_GEN_CNTRL, 0x46);
udelay(100);
cx_write(TS_HW_SOP_CNTRL, 0x408); /* mpeg start byte */
cx_write(TS_VALERR_CNTRL, 0x2000);
- cx_write(TS_GEN_CNTRL, 0x06); /* punctured clock TS & posedge driven */
+ /* punctured clock TS & posedge driven */
+ cx_write(TS_GEN_CNTRL, 0x06);
udelay(100);
} else {
pr_err("%s() Failed. Unsupported value in .mpeg (0x%08x)\n",
cx_set(MO_TS_INTMSK, 0x1f0011);
/* start dma */
- cx_set(MO_DEV_CNTRL2, (1<<5));
+ cx_set(MO_DEV_CNTRL2, (1 << 5));
cx_set(MO_TS_DMACNTRL, 0x11);
return 0;
}
+EXPORT_SYMBOL(cx8802_start_dma);
static int cx8802_stop_dma(struct cx8802_dev *dev)
{
/* ------------------------------------------------------------------ */
int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev,
- struct cx88_buffer *buf)
+ struct cx88_buffer *buf)
{
int size = dev->ts_packet_size * dev->ts_packet_count;
struct sg_table *sgt = vb2_dma_sg_plane_desc(&buf->vb.vb2_buf, 0);
vb2_set_plane_payload(&buf->vb.vb2_buf, 0, size);
rc = cx88_risc_databuffer(dev->pci, risc, sgt->sgl,
- dev->ts_packet_size, dev->ts_packet_count, 0);
+ dev->ts_packet_size, dev->ts_packet_count, 0);
if (rc) {
if (risc->cpu)
- pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
+ pci_free_consistent(dev->pci, risc->size,
+ risc->cpu, risc->dma);
memset(risc, 0, sizeof(*risc));
return rc;
}
return 0;
}
+EXPORT_SYMBOL(cx8802_buf_prepare);
void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf)
{
buf, buf->vb.vb2_buf.index, __func__);
}
}
+EXPORT_SYMBOL(cx8802_buf_queue);
/* ----------------------------------------------------------- */
cx8802_stop_dma(dev);
do_cancel_buffers(dev);
}
+EXPORT_SYMBOL(cx8802_cancel_buffers);
static const char *cx88_mpeg_irqs[32] = {
"ts_risci1", NULL, NULL, NULL,
if (status & (1 << 16)) {
pr_warn("mpeg risc op code error\n");
cx_clear(MO_TS_DMACNTRL, 0x11);
- cx88_sram_channel_dump(dev->core, &cx88_sram_channels[SRAM_CH28]);
+ cx88_sram_channel_dump(dev->core,
+ &cx88_sram_channels[SRAM_CH28]);
}
/* risc1 y */
cx88_shutdown(dev->core);
pci_save_state(pci_dev);
- if (pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)) != 0) {
+ if (pci_set_power_state(pci_dev,
+ pci_choose_state(pci_dev, state)) != 0) {
pci_disable_device(pci_dev);
dev->state.disabled = 1;
}
return 0;
}
-struct cx8802_driver *cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype)
+struct cx8802_driver *cx8802_get_driver(struct cx8802_dev *dev,
+ enum cx88_board_type btype)
{
struct cx8802_driver *d;
return NULL;
}
+EXPORT_SYMBOL(cx8802_get_driver);
/* Driver asked for hardware access. */
static int cx8802_request_acquire(struct cx8802_driver *drv)
core->last_analog_input = core->input;
core->input = 0;
for (i = 0;
- i < (sizeof(core->board.input) / sizeof(struct cx88_input));
+ i < (sizeof(core->board.input) /
+ sizeof(struct cx88_input));
i++) {
if (core->board.input[i].type == CX88_VMUX_DVB) {
core->input = i;
}
}
- if (drv->advise_acquire)
- {
+ if (drv->advise_acquire) {
core->active_ref++;
if (core->active_type_id == CX88_BOARD_NONE) {
core->active_type_id = drv->type_id;
{
struct cx88_core *core = drv->core;
- if (drv->advise_release && --core->active_ref == 0)
- {
+ if (drv->advise_release && --core->active_ref == 0) {
if (drv->type_id == CX88_MPEG_DVB) {
- /* If the DVB driver is releasing, reset the input
- state to the last configured analog input */
+ /*
+ * If the DVB driver is releasing, reset the input
+ * state to the last configured analog input
+ */
core->input = core->last_analog_input;
}
static int cx8802_check_driver(struct cx8802_driver *drv)
{
- if (drv == NULL)
+ if (!drv)
return -ENODEV;
if ((drv->type_id != CX88_MPEG_DVB) &&
- (drv->type_id != CX88_MPEG_BLACKBIRD))
+ (drv->type_id != CX88_MPEG_BLACKBIRD))
return -EINVAL;
if ((drv->hw_access != CX8802_DRVCTL_SHARED) &&
- (drv->hw_access != CX8802_DRVCTL_EXCLUSIVE))
+ (drv->hw_access != CX8802_DRVCTL_EXCLUSIVE))
return -EINVAL;
- if ((drv->probe == NULL) ||
- (drv->remove == NULL) ||
- (drv->advise_acquire == NULL) ||
- (drv->advise_release == NULL))
+ if ((!drv->probe) ||
+ (!drv->remove) ||
+ (!drv->advise_acquire) ||
+ (!drv->advise_release))
return -EINVAL;
return 0;
pr_info("registering cx8802 driver, type: %s access: %s\n",
drv->type_id == CX88_MPEG_DVB ? "dvb" : "blackbird",
- drv->hw_access == CX8802_DRVCTL_SHARED ? "shared" : "exclusive");
+ drv->hw_access == CX8802_DRVCTL_SHARED ?
+ "shared" : "exclusive");
- if ((err = cx8802_check_driver(drv)) != 0) {
+ err = cx8802_check_driver(drv);
+ if (err) {
pr_err("cx8802_driver is invalid\n");
return err;
}
/* Bring up a new struct for each driver instance */
driver = kzalloc(sizeof(*drv), GFP_KERNEL);
- if (driver == NULL) {
+ if (!driver) {
err = -ENOMEM;
goto out;
}
mutex_unlock(&cx8802_mutex);
return err;
}
+EXPORT_SYMBOL(cx8802_register_driver);
int cx8802_unregister_driver(struct cx8802_driver *drv)
{
pr_info("unregistering cx8802 driver, type: %s access: %s\n",
drv->type_id == CX88_MPEG_DVB ? "dvb" : "blackbird",
- drv->hw_access == CX8802_DRVCTL_SHARED ? "shared" : "exclusive");
+ drv->hw_access == CX8802_DRVCTL_SHARED ?
+ "shared" : "exclusive");
mutex_lock(&cx8802_mutex);
return err;
}
+EXPORT_SYMBOL(cx8802_unregister_driver);
/* ----------------------------------------------------------- */
static int cx8802_probe(struct pci_dev *pci_dev,
/* general setup */
core = cx88_core_get(pci_dev);
- if (core == NULL)
+ if (!core)
return -EINVAL;
pr_info("cx2388x 8802 Driver Manager\n");
err = -ENOMEM;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (dev == NULL)
+ if (!dev)
goto fail_core;
dev->pci = pci_dev;
dev->core = core;
};
module_pci_driver(cx8802_pci_driver);
-
-EXPORT_SYMBOL(cx8802_buf_prepare);
-EXPORT_SYMBOL(cx8802_buf_queue);
-EXPORT_SYMBOL(cx8802_cancel_buffers);
-EXPORT_SYMBOL(cx8802_start_dma);
-
-EXPORT_SYMBOL(cx8802_register_driver);
-EXPORT_SYMBOL(cx8802_unregister_driver);
-EXPORT_SYMBOL(cx8802_get_driver);
/*
-
- cx88x-hw.h - CX2388x register offsets
-
- Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de)
- 2001 Michael Eskin
- 2002 Yurij Sysoev <yurij@naturesoft.net>
- 2003 Gerd Knorr <kraxel@bytesex.org>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
+ * cx88x-hw.h - CX2388x register offsets
+ *
+ * Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de)
+ * 2001 Michael Eskin
+ * 2002 Yurij Sysoev <yurij@naturesoft.net>
+ * 2003 Gerd Knorr <kraxel@bytesex.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
#ifndef _CX88_REG_H_
#define _CX88_REG_H_
-/* ---------------------------------------------------------------------- */
-/* PCI IDs and config space */
+/*
+ * PCI IDs and config space
+ */
#ifndef PCI_VENDOR_ID_CONEXANT
# define PCI_VENDOR_ID_CONEXANT 0x14F1
#define CX88X_EN_TBFX 0x02
#define CX88X_EN_VSFX 0x04
-/* ---------------------------------------------------------------------- */
-/* PCI controller registers */
+/*
+ * PCI controller registers
+ */
/* Command and Status Register */
#define F0_CMD_STAT_MM 0x2f0004
#define F3_BAR0_MM 0x2f0310
#define F4_BAR0_MM 0x2f0410
-/* ---------------------------------------------------------------------- */
-/* DMA Controller registers */
+/*
+ * DMA Controller registers
+ */
#define MO_PDMA_STHRSH 0x200000 // Source threshold
#define MO_PDMA_STADRS 0x200004 // Source target address
#define MO_DMA31_CNT2 0x300168 // {11}RW* DMA Table Size : Ch#31
#define MO_DMA32_CNT2 0x30016C // {11}RW* DMA Table Size : Ch#32
-
-/* ---------------------------------------------------------------------- */
-/* Video registers */
+/*
+ * Video registers
+ */
#define MO_VIDY_DMA 0x310000 // {64}RWp Video Y
#define MO_VIDU_DMA 0x310008 // {64}RWp Video U
#define MO_VID_DMACNTRL 0x31C040 // {8}RW Video DMA control
#define MO_VID_XFR_STAT 0x31C044 // {1}RO Video transfer status
-
-/* ---------------------------------------------------------------------- */
-/* audio registers */
+/*
+ * audio registers
+ */
#define MO_AUDD_DMA 0x320000 // {64}RWp Audio downstream
#define MO_AUDU_DMA 0x320008 // {64}RWp Audio upstream
#define AUD_PHACC_FREQ_8LSB 0x320d2b
#define AUD_QAM_MODE 0x320d04
-
-/* ---------------------------------------------------------------------- */
-/* transport stream registers */
+/*
+ * transport stream registers
+ */
#define MO_TS_DMA 0x330000 // {64}RWp Transport stream downstream
#define MO_TS_GPCNT 0x33C020 // {16}RO TS general purpose counter
#define TS_FIFO_OVFL_STAT 0x33C05C
#define TS_VALERR_CNTRL 0x33C060
-
-/* ---------------------------------------------------------------------- */
-/* VIP registers */
+/*
+ * VIP registers
+ */
#define MO_VIPD_DMA 0x340000 // {64}RWp VIP downstream
#define MO_VIPU_DMA 0x340008 // {64}RWp VIP upstream
#define MO_VIP_INTCNTRL 0x34C05C // VIP Interrupt Control
#define MO_VIP_XFTERM 0x340060 // VIP transfer terminate
-
-/* ---------------------------------------------------------------------- */
-/* misc registers */
+/*
+ * misc registers
+ */
#define MO_M2M_DMA 0x350000 // {64}RWp Mem2Mem DMA Bfr
#define MO_GP0_IO 0x350010 // {32}RW* GPIOoutput enablesdata I/O
#define MO_INT1_STAT 0x35C064 // DMA RISC interrupt status
#define MO_INT1_MSTAT 0x35C068 // DMA RISC interrupt masked status
-
-/* ---------------------------------------------------------------------- */
-/* i2c bus registers */
+/*
+ * i2c bus registers
+ */
#define MO_I2C 0x368000 // I2C data/control
#define MO_I2C_DIV (0xf<<4)
#define MO_I2C_SDA (1<<0)
-/* ---------------------------------------------------------------------- */
-/* general purpose host registers */
-/* FIXME: tyops? s/0x35/0x38/ ?? */
+/*
+ * general purpose host registers
+ *
+ * FIXME: tyops? s/0x35/0x38/ ??
+ */
#define MO_GPHSTD_DMA 0x350000 // {64}RWp Host downstream
#define MO_GPHSTU_DMA 0x350008 // {64}RWp Host upstream
#define MO_GPHST_XFR_STAT 0x38C044 // Host transfer status
#define MO_GPHST_SOFT_RST 0x38C06C // Host software reset
-
-/* ---------------------------------------------------------------------- */
-/* RISC instructions */
+/*
+ * RISC instructions
+ */
#define RISC_SYNC 0x80000000
#define RISC_SYNC_ODD 0x80000000
#define RISC_CNT_RESET 0x00030000
#define RISC_JMP_SRP 0x01
-
-/* ---------------------------------------------------------------------- */
-/* various constants */
+/*
+ * various constants
+ */
// DMA
/* Interrupt mask/status */
static unsigned int radio_deemphasis;
module_param(radio_deemphasis, int, 0644);
-MODULE_PARM_DESC(radio_deemphasis, "Radio deemphasis time constant, 0=None, 1=50us (elsewhere), 2=75us (USA)");
+MODULE_PARM_DESC(radio_deemphasis,
+ "Radio deemphasis time constant, 0=None, 1=50us (elsewhere), 2=75us (USA)");
#define dprintk(fmt, arg...) do { \
if (audio_debug) \
if (core->board.mpeg & CX88_MPEG_BLACKBIRD) {
cx_write(AUD_I2SINPUTCNTL, 4);
cx_write(AUD_BAUDRATE, 1);
- /* 'pass-thru mode': this enables the i2s output to the mpeg encoder */
+ /*
+ * 'pass-thru mode': this enables the i2s
+ * output to the mpeg encoder
+ */
cx_set(AUD_CTL, EN_I2SOUT_ENABLE);
cx_write(AUD_I2SOUTPUTCNTL, 1);
cx_write(AUD_I2SCNTL, 0);
case WW_M:
dprintk("%s Warning: wrong value\n", __func__);
return;
- break;
}
mode |= EN_FMRADIO_EN_RDS | EN_DMTRX_SUMDIFF;
{ /* end of list */ },
};
- /* It is enough to leave default values? */
- /* No, it's not! The deemphasis registers are reset to the 75us
+ /*
+ * It is enough to leave default values?
+ *
+ * No, it's not! The deemphasis registers are reset to the 75us
* values by default. Analyzing the spectrum of the decoded audio
* reveals that "no deemphasis" is the same as 75 us, while the 50 us
- * setting results in less deemphasis. */
+ * setting results in less deemphasis.
+ */
static const struct rlist fm_no_deemph[] = {
-
{AUD_POLYPH80SCALEFAC, 0x0003},
{ /* end of list */ },
};
}
/* wait a little bit for next reading status */
- msleep(10);
+ usleep_range(10000, 20000);
}
dprintk("nicam is not detected.\n");
/* prepare all dsp registers */
set_audio_standard_A2(core, EN_A2_FORCE_MONO1);
- /* set nicam mode - otherwise
- AUD_NICAM_STATUS2 contains wrong values */
+ /*
+ * set nicam mode - otherwise
+ * AUD_NICAM_STATUS2 contains wrong values
+ */
set_audio_standard_NICAM(core, EN_NICAM_AUTO_STEREO);
if (cx88_detect_nicam(core) == 0) {
/* fall back to fm / am mono */
pr_info("unknown tv audio mode [%d]\n", core->tvaudio);
break;
}
- return;
}
+EXPORT_SYMBOL(cx88_set_tvaudio);
void cx88_newstation(struct cx88_core *core)
{
core->audiomode_manual = UNSET;
core->last_change = jiffies;
}
+EXPORT_SYMBOL(cx88_newstation);
void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t)
{
- static const char * const m[] = { "stereo", "dual mono", "mono", "sap" };
- static const char * const p[] = { "no pilot", "pilot c1", "pilot c2", "?" };
+ static const char * const m[] = { "stereo", "dual mono",
+ "mono", "sap" };
+ static const char * const p[] = { "no pilot", "pilot c1",
+ "pilot c2", "?" };
u32 reg, mode, pilot;
reg = cx_read(AUD_STATUS);
/* If software stereo detection is not supported... */
if (t->rxsubchans == UNSET) {
t->rxsubchans = V4L2_TUNER_SUB_MONO;
- /* If the hardware itself detected stereo, also return
- stereo as an available subchannel */
+ /*
+ * If the hardware itself detected stereo, also return
+ * stereo as an available subchannel
+ */
if (t->audmode == V4L2_TUNER_MODE_STEREO)
t->rxsubchans |= V4L2_TUNER_SUB_STEREO;
}
- return;
}
+EXPORT_SYMBOL(cx88_get_stereo);
+
void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual)
{
break;
}
} else {
- if ((core->tvaudio == WW_I) || (core->tvaudio == WW_L)) {
+ if ((core->tvaudio == WW_I) ||
+ (core->tvaudio == WW_L)) {
/* fall back to fm / am mono */
set_audio_standard_A2(core, EN_A2_FORCE_MONO1);
} else {
cx_read(AUD_CTL), cx_sread(SHADOW_AUD_VOL_CTL));
cx_andor(AUD_CTL, mask, ctl);
}
- return;
}
+EXPORT_SYMBOL(cx88_set_stereo);
int cx88_audio_thread(void *data)
{
case WW_FM:
case WW_I2SADC:
hw_autodetect:
- /* stereo autodetection is supported by hardware so
- we don't need to do it manually. Do nothing. */
+ /*
+ * stereo autodetection is supported by hardware so
+ * we don't need to do it manually. Do nothing.
+ */
break;
}
}
dprintk("cx88: tvaudio thread exiting\n");
return 0;
}
-
-/* ----------------------------------------------------------- */
-
-EXPORT_SYMBOL(cx88_set_tvaudio);
-EXPORT_SYMBOL(cx88_newstation);
-EXPORT_SYMBOL(cx88_set_stereo);
-EXPORT_SYMBOL(cx88_get_stereo);
EXPORT_SYMBOL(cx88_audio_thread);
/* ------------------------------------------------------------------ */
int cx8800_vbi_fmt(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
struct cx8800_dev *dev = video_drvdata(file);
}
static int cx8800_start_vbi_dma(struct cx8800_dev *dev,
- struct cx88_dmaqueue *q,
- struct cx88_buffer *buf)
+ struct cx88_dmaqueue *q,
+ struct cx88_buffer *buf)
{
struct cx88_core *core = dev->core;
cx88_sram_channel_setup(dev->core, &cx88_sram_channels[SRAM_CH24],
VBI_LINE_LENGTH, buf->risc.dma);
- cx_write(MO_VBOS_CONTROL, ((1 << 18) | // comb filter delay fixup
- (1 << 15) | // enable vbi capture
- (1 << 11)));
+ cx_write(MO_VBOS_CONTROL, (1 << 18) | /* comb filter delay fixup */
+ (1 << 15) | /* enable vbi capture */
+ (1 << 11));
/* reset counter */
cx_write(MO_VBI_GPCNTRL, GP_COUNT_CONTROL_RESET);
cx_set(VID_CAPTURE_CONTROL, 0x18);
/* start dma */
- cx_set(MO_DEV_CNTRL2, (1<<5));
+ cx_set(MO_DEV_CNTRL2, (1 << 5));
cx_set(MO_VID_DMACNTRL, 0x88);
return 0;
/* ------------------------------------------------------------------ */
static int queue_setup(struct vb2_queue *q,
- unsigned int *num_buffers, unsigned int *num_planes,
- unsigned int sizes[], struct device *alloc_devs[])
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], struct device *alloc_devs[])
{
struct cx8800_dev *dev = q->drv_priv;
return 0;
}
-
static int buffer_prepare(struct vb2_buffer *vb)
{
struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
__func__, ##arg); \
} while (0)
-
/* ------------------------------------------------------------------- */
/* static data */
}, {
.name = "32 bpp RGB, be",
.fourcc = V4L2_PIX_FMT_RGB32,
- .cxformat = ColorFormatRGB32 | ColorFormatBSWAP | ColorFormatWSWAP,
+ .cxformat = ColorFormatRGB32 | ColorFormatBSWAP |
+ ColorFormatWSWAP,
.depth = 32,
.flags = FORMAT_FLAGS_PACKED,
}, {
for (i = 0; i < ARRAY_SIZE(formats); i++)
if (formats[i].fourcc == fourcc)
- return formats+i;
+ return formats + i;
return NULL;
}
.step = 1,
.default_value = 0x0,
.off = 0,
- /* NOTE: the value is converted and written to both even
- and odd registers in the code */
+ /*
+ * NOTE: the value is converted and written to both even
+ * and odd registers in the code
+ */
.reg = MO_FILTER_ODD,
.mask = 7 << 7,
.shift = 7,
break;
}
- /* if there are audioroutes defined, we have an external
- ADC to deal with audio */
+ /*
+ * if there are audioroutes defined, we have an external
+ * ADC to deal with audio
+ */
if (INPUT(input).audioroute) {
- /* The wm8775 module has the "2" route hardwired into
- the initialization. Some boards may use different
- routes for different inputs. HVR-1300 surely does */
+ /*
+ * The wm8775 module has the "2" route hardwired into
+ * the initialization. Some boards may use different
+ * routes for different inputs. HVR-1300 surely does
+ */
if (core->sd_wm8775) {
call_all(core, audio, s_routing,
INPUT(input).audioroute, 0, 0);
}
- /* cx2388's C-ADC is connected to the tuner only.
- When used with S-Video, that ADC is busy dealing with
- chroma, so an external must be used for baseband audio */
+ /*
+ * cx2388's C-ADC is connected to the tuner only.
+ * When used with S-Video, that ADC is busy dealing with
+ * chroma, so an external must be used for baseband audio
+ */
if (INPUT(input).type != CX88_VMUX_TELEVISION &&
INPUT(input).type != CX88_VMUX_CABLE) {
/* "I2S ADC mode" */
/* enable irqs */
cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_VIDINT);
- /* Enables corresponding bits at PCI_INT_STAT:
- bits 0 to 4: video, audio, transport stream, VIP, Host
- bit 7: timer
- bits 8 and 9: DMA complete for: SRC, DST
- bits 10 and 11: BERR signal asserted for RISC: RD, WR
- bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB
+ /*
+ * Enables corresponding bits at PCI_INT_STAT:
+ * bits 0 to 4: video, audio, transport stream, VIP, Host
+ * bit 7: timer
+ * bits 8 and 9: DMA complete for: SRC, DST
+ * bits 10 and 11: BERR signal asserted for RISC: RD, WR
+ * bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB
*/
cx_set(MO_VID_INTMSK, 0x0f0011);
cx_set(VID_CAPTURE_CONTROL, 0x06);
/* start dma */
- cx_set(MO_DEV_CNTRL2, (1<<5));
+ cx_set(MO_DEV_CNTRL2, (1 << 5));
cx_set(MO_VID_DMACNTRL, 0x11); /* Planar Y and packed FIFO and RISC enable */
return 0;
/* ------------------------------------------------------------------ */
static int queue_setup(struct vb2_queue *q,
- unsigned int *num_buffers, unsigned int *num_planes,
- unsigned int sizes[], struct device *alloc_devs[])
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], struct device *alloc_devs[])
{
struct cx8800_dev *dev = q->drv_priv;
struct cx88_core *core = dev->core;
core->height >> 1);
break;
}
- dprintk(2, "[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
+ dprintk(2,
+ "[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
buf, buf->vb.vb2_buf.index,
core->width, core->height, dev->fmt->depth, dev->fmt->name,
(unsigned long)buf->risc.dma);
if (core->board.radio.audioroute) {
if (core->sd_wm8775) {
call_all(core, audio, s_routing,
- core->board.radio.audioroute, 0, 0);
+ core->board.radio.audioroute, 0, 0);
}
/* "I2S ADC mode" */
core->tvaudio = WW_I2SADC;
value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
break;
}
- dprintk(1, "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n",
- ctrl->id, ctrl->name, ctrl->val, cc->reg, value,
- mask, cc->sreg ? " [shadowed]" : "");
+ dprintk(1,
+ "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n",
+ ctrl->id, ctrl->name, ctrl->val, cc->reg, value,
+ mask, cc->sreg ? " [shadowed]" : "");
if (cc->sreg)
cx_sandor(cc->sreg, cc->reg, mask, value);
else
mask = cc->mask;
switch (ctrl->id) {
case V4L2_CID_AUDIO_BALANCE:
- value = (ctrl->val < 0x40) ? (0x7f - ctrl->val) : (ctrl->val - 0x40);
+ value = (ctrl->val < 0x40) ?
+ (0x7f - ctrl->val) : (ctrl->val - 0x40);
break;
case V4L2_CID_AUDIO_VOLUME:
value = 0x3f - (ctrl->val & 0x3f);
value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
break;
}
- dprintk(1, "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n",
- ctrl->id, ctrl->name, ctrl->val, cc->reg, value,
- mask, cc->sreg ? " [shadowed]" : "");
+ dprintk(1,
+ "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n",
+ ctrl->id, ctrl->name, ctrl->val, cc->reg, value,
+ mask, cc->sreg ? " [shadowed]" : "");
if (cc->sreg)
cx_sandor(cc->sreg, cc->reg, mask, value);
else
/* VIDEO IOCTLS */
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
}
static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
unsigned int maxw, maxh;
fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- if (fmt == NULL)
+ if (!fmt)
return -EINVAL;
maxw = norm_maxw(core->tvnorm);
}
static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
}
void cx88_querycap(struct file *file, struct cx88_core *core,
- struct v4l2_capability *cap)
+ struct v4l2_capability *cap)
{
struct video_device *vdev = video_devdata(file);
EXPORT_SYMBOL(cx88_querycap);
static int vidioc_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
+ struct v4l2_capability *cap)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
}
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_fmtdesc *f)
+ struct v4l2_fmtdesc *f)
{
if (unlikely(f->index >= ARRAY_SIZE(formats)))
return -EINVAL;
if (n >= 4)
return -EINVAL;
- if (0 == INPUT(n).type)
+ if (!INPUT(n).type)
return -EINVAL;
i->type = V4L2_INPUT_TYPE_CAMERA;
strcpy(i->name, iname[INPUT(n).type]);
- if ((CX88_VMUX_TELEVISION == INPUT(n).type) ||
- (CX88_VMUX_CABLE == INPUT(n).type)) {
+ if ((INPUT(n).type == CX88_VMUX_TELEVISION) ||
+ (INPUT(n).type == CX88_VMUX_CABLE))
i->type = V4L2_INPUT_TYPE_TUNER;
- }
+
i->std = CX88_NORMS;
return 0;
}
EXPORT_SYMBOL(cx88_enum_input);
static int vidioc_enum_input(struct file *file, void *priv,
- struct v4l2_input *i)
+ struct v4l2_input *i)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
if (i >= 4)
return -EINVAL;
- if (0 == INPUT(i).type)
+ if (!INPUT(i).type)
return -EINVAL;
cx88_newstation(core);
}
static int vidioc_g_tuner(struct file *file, void *priv,
- struct v4l2_tuner *t)
+ struct v4l2_tuner *t)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
cx88_get_stereo(core, t);
reg = cx_read(MO_DEVICE_STATUS);
- t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
+ t->signal = (reg & (1 << 5)) ? 0xffff : 0x0000;
return 0;
}
static int vidioc_s_tuner(struct file *file, void *priv,
- const struct v4l2_tuner *t)
+ const struct v4l2_tuner *t)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
}
static int vidioc_g_frequency(struct file *file, void *priv,
- struct v4l2_frequency *f)
+ struct v4l2_frequency *f)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
}
int cx88_set_freq(struct cx88_core *core,
- const struct v4l2_frequency *f)
+ const struct v4l2_frequency *f)
{
struct v4l2_frequency new_freq = *f;
EXPORT_SYMBOL(cx88_set_freq);
static int vidioc_s_frequency(struct file *file, void *priv,
- const struct v4l2_frequency *f)
+ const struct v4l2_frequency *f)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int vidioc_g_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg)
+ struct v4l2_dbg_register *reg)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
}
static int vidioc_s_register(struct file *file, void *fh,
- const struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
/* ----------------------------------------------------------- */
static int radio_g_tuner(struct file *file, void *priv,
- struct v4l2_tuner *t)
+ struct v4l2_tuner *t)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
}
static int radio_s_tuner(struct file *file, void *priv,
- const struct v4l2_tuner *t)
+ const struct v4l2_tuner *t)
{
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
/* exported stuff */
static const struct v4l2_file_operations video_fops = {
-
.owner = THIS_MODULE,
.open = v4l2_fh_open,
.release = vb2_fop_release,
};
static const struct v4l2_file_operations radio_fops = {
-
.owner = THIS_MODULE,
.open = radio_open,
.poll = v4l2_ctrl_poll,
int i;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (dev == NULL)
+ if (!dev)
return -ENOMEM;
/* pci init */
goto fail_free;
}
core = cx88_core_get(dev->pci);
- if (core == NULL) {
+ if (!core) {
err = -EINVAL;
goto fail_free;
}
struct v4l2_ctrl *vc;
vc = v4l2_ctrl_new_std(&core->audio_hdl, &cx8800_ctrl_aud_ops,
- cc->id, cc->minimum, cc->maximum, cc->step, cc->default_value);
- if (vc == NULL) {
+ cc->id, cc->minimum, cc->maximum,
+ cc->step, cc->default_value);
+ if (!vc) {
err = core->audio_hdl.error;
goto fail_core;
}
struct v4l2_ctrl *vc;
vc = v4l2_ctrl_new_std(&core->video_hdl, &cx8800_ctrl_vid_ops,
- cc->id, cc->minimum, cc->maximum, cc->step, cc->default_value);
- if (vc == NULL) {
+ cc->id, cc->minimum, cc->maximum,
+ cc->step, cc->default_value);
+ if (!vc) {
err = core->video_hdl.error;
goto fail_core;
}
core->wm8775_data.is_nova_s = false;
sd = v4l2_i2c_new_subdev_board(&core->v4l2_dev, &core->i2c_adap,
- &wm8775_info, NULL);
- if (sd != NULL) {
+ &wm8775_info, NULL);
+ if (sd) {
core->sd_wm8775 = sd;
sd->grp_id = WM8775_GID;
}
}
if (core->board.audio_chip == CX88_AUDIO_TVAUDIO) {
- /* This probes for a tda9874 as is used on some
- Pixelview Ultra boards. */
+ /*
+ * This probes for a tda9874 as is used on some
+ * Pixelview Ultra boards.
+ */
v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap,
- "tvaudio", 0, I2C_ADDRS(0xb0 >> 1));
+ "tvaudio", 0, I2C_ADDRS(0xb0 >> 1));
}
switch (core->boardnr) {
/* start tvaudio thread */
if (core->board.tuner_type != UNSET) {
- core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio");
+ core->kthread = kthread_run(cx88_audio_thread,
+ core, "cx88 tvaudio");
if (IS_ERR(core->kthread)) {
err = PTR_ERR(core->kthread);
pr_err("failed to create cx88 audio thread, err=%d\n",
cx88_shutdown(core);
pci_save_state(pci_dev);
- if (pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)) != 0) {
+ if (pci_set_power_state(pci_dev,
+ pci_choose_state(pci_dev, state)) != 0) {
pci_disable_device(pci_dev);
dev->state.disabled = 1;
}
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/init.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
MODULE_DESCRIPTION("driver for cx2388x VP3054 design");
MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
return 0;
vp3054_i2c = kzalloc(sizeof(*vp3054_i2c), GFP_KERNEL);
- if (vp3054_i2c == NULL)
+ if (!vp3054_i2c)
return -ENOMEM;
dev->vp3054 = vp3054_i2c;
return rc;
}
+EXPORT_SYMBOL(vp3054_i2c_probe);
void vp3054_i2c_remove(struct cx8802_dev *dev)
{
struct vp3054_i2c_state *vp3054_i2c = dev->vp3054;
- if (vp3054_i2c == NULL ||
+ if (!vp3054_i2c ||
dev->core->boardnr != CX88_BOARD_DNTV_LIVE_DVB_T_PRO)
return;
i2c_del_adapter(&vp3054_i2c->adap);
kfree(vp3054_i2c);
}
-
-EXPORT_SYMBOL(vp3054_i2c_probe);
EXPORT_SYMBOL(vp3054_i2c_remove);
/*
-
- cx88-vp3054-i2c.h -- support for the secondary I2C bus of the
- DNTV Live! DVB-T Pro (VP-3054), wired as:
- GPIO[0] -> SCL, GPIO[1] -> SDA
-
- (c) 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
+ * cx88-vp3054-i2c.h -- support for the secondary I2C bus of the
+ * DNTV Live! DVB-T Pro (VP-3054), wired as:
+ * GPIO[0] -> SCL, GPIO[1] -> SDA
+ *
+ * (c) 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
/* ----------------------------------------------------------------------- */
struct vp3054_i2c_state {
/*
- *
* v4l2 device driver for cx2388x based TV cards
*
* (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs]
return 720;
}
-
static inline unsigned int norm_maxh(v4l2_std_id norm)
{
return (norm & V4L2_STD_525_60) ? 480 : 576;
u32 cnt1_reg;
u32 cnt2_reg;
};
+
extern const struct sram_channel cx88_sram_channels[];
/* ----------------------------------------------------------- */
/* state info */
struct task_struct *kthread;
v4l2_std_id tvnorm;
- unsigned int width, height;
- unsigned int field;
+ unsigned int width, height;
+ unsigned int field;
enum cx88_tvaudio tvaudio;
u32 audiomode_manual;
u32 audiomode_current;
if (!core->i2c_rc) { \
if (core->gate_ctrl) \
core->gate_ctrl(core, 1); \
- v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \
+ v4l2_device_call_all(&core->v4l2_dev, \
+ grpid, o, f, ##args); \
if (core->gate_ctrl) \
core->gate_ctrl(core, 0); \
} \
#define WM8775_GID (1 << 0)
#define wm8775_s_ctrl(core, id, val) \
- do { \
- struct v4l2_ctrl *ctrl_ = \
- v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \
- if (ctrl_ && !core->i2c_rc) { \
- if (core->gate_ctrl) \
- core->gate_ctrl(core, 1); \
- v4l2_ctrl_s_ctrl(ctrl_, val); \
- if (core->gate_ctrl) \
- core->gate_ctrl(core, 0); \
- } \
+ do { \
+ struct v4l2_ctrl *ctrl_ = \
+ v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id);\
+ if (ctrl_ && !core->i2c_rc) { \
+ if (core->gate_ctrl) \
+ core->gate_ctrl(core, 1); \
+ v4l2_ctrl_s_ctrl(ctrl_, val); \
+ if (core->gate_ctrl) \
+ core->gate_ctrl(core, 0); \
+ } \
} while (0)
#define wm8775_g_ctrl(core, id) \
- ({ \
- struct v4l2_ctrl *ctrl_ = \
- v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \
- s32 val = 0; \
- if (ctrl_ && !core->i2c_rc) { \
- if (core->gate_ctrl) \
- core->gate_ctrl(core, 1); \
- val = v4l2_ctrl_g_ctrl(ctrl_); \
- if (core->gate_ctrl) \
- core->gate_ctrl(core, 0); \
- } \
- val; \
+ ({ \
+ struct v4l2_ctrl *ctrl_ = \
+ v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id);\
+ s32 val = 0; \
+ if (ctrl_ && !core->i2c_rc) { \
+ if (core->gate_ctrl) \
+ core->gate_ctrl(core, 1); \
+ val = v4l2_ctrl_g_ctrl(ctrl_); \
+ if (core->gate_ctrl) \
+ core->gate_ctrl(core, 0); \
+ } \
+ val; \
})
/* ----------------------------------------------------------- */
/* function 1: audio/alsa stuff */
/* =============> moved to cx88-alsa.c <====================== */
-
/* ----------------------------------------------------------- */
/* function 2: mpeg stuff */
/* mpeg params */
struct cx2341x_handler cxhdl;
+
#endif
#if IS_ENABLED(CONFIG_VIDEO_CX88_DVB)
/* ----------------------------------------------------------- */
-#define cx_read(reg) readl(core->lmmio + ((reg)>>2))
-#define cx_write(reg, value) writel((value), core->lmmio + ((reg)>>2))
-#define cx_writeb(reg, value) writeb((value), core->bmmio + (reg))
+#define cx_read(reg) readl(core->lmmio + ((reg) >> 2))
+#define cx_write(reg, value) writel((value), core->lmmio + ((reg) >> 2))
+#define cx_writeb(reg, value) writeb((value), core->bmmio + (reg))
#define cx_andor(reg, mask, value) \
- writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
- ((value) & (mask)), core->lmmio+((reg)>>2))
-#define cx_set(reg, bit) cx_andor((reg), (bit), (bit))
-#define cx_clear(reg, bit) cx_andor((reg), (bit), 0)
+ writel((readl(core->lmmio + ((reg) >> 2)) & ~(mask)) |\
+ ((value) & (mask)), core->lmmio + ((reg) >> 2))
+#define cx_set(reg, bit) cx_andor((reg), (bit), (bit))
+#define cx_clear(reg, bit) cx_andor((reg), (bit), 0)
#define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
/* shadow registers */
#define cx_sread(sreg) (core->shadow[sreg])
#define cx_swrite(sreg, reg, value) \
- (core->shadow[sreg] = value, \
- writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
+ (core->shadow[sreg] = value, \
+ writel(core->shadow[sreg], core->lmmio + ((reg) >> 2)))
#define cx_sandor(sreg, reg, mask, value) \
- (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
- writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
+ (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | \
+ ((value) & (mask)), \
+ writel(core->shadow[sreg], \
+ core->lmmio + ((reg) >> 2)))
/* ----------------------------------------------------------- */
/* cx88-core.c */
extern unsigned int cx88_core_debug;
-extern void cx88_print_irqbits(const char *tag, const char *strings[],
- int len, u32 bits, u32 mask);
+void cx88_print_irqbits(const char *tag, const char *strings[],
+ int len, u32 bits, u32 mask);
-extern int cx88_core_irq(struct cx88_core *core, u32 status);
-extern void cx88_wakeup(struct cx88_core *core,
- struct cx88_dmaqueue *q, u32 count);
-extern void cx88_shutdown(struct cx88_core *core);
-extern int cx88_reset(struct cx88_core *core);
+int cx88_core_irq(struct cx88_core *core, u32 status);
+void cx88_wakeup(struct cx88_core *core,
+ struct cx88_dmaqueue *q, u32 count);
+void cx88_shutdown(struct cx88_core *core);
+int cx88_reset(struct cx88_core *core);
extern int
cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc,
struct scatterlist *sglist, unsigned int bpl,
unsigned int lines, unsigned int lpi);
-extern void cx88_risc_disasm(struct cx88_core *core,
- struct cx88_riscmem *risc);
-extern int cx88_sram_channel_setup(struct cx88_core *core,
- const struct sram_channel *ch,
- unsigned int bpl, u32 risc);
-extern void cx88_sram_channel_dump(struct cx88_core *core,
- const struct sram_channel *ch);
-
-extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
- unsigned int height, enum v4l2_field field);
-extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
-
-extern void cx88_vdev_init(struct cx88_core *core,
- struct pci_dev *pci,
- struct video_device *vfd,
- const struct video_device *template_,
- const char *type);
-extern struct cx88_core *cx88_core_get(struct pci_dev *pci);
-extern void cx88_core_put(struct cx88_core *core,
- struct pci_dev *pci);
-
-extern int cx88_start_audio_dma(struct cx88_core *core);
-extern int cx88_stop_audio_dma(struct cx88_core *core);
-
+void cx88_risc_disasm(struct cx88_core *core,
+ struct cx88_riscmem *risc);
+int cx88_sram_channel_setup(struct cx88_core *core,
+ const struct sram_channel *ch,
+ unsigned int bpl, u32 risc);
+void cx88_sram_channel_dump(struct cx88_core *core,
+ const struct sram_channel *ch);
+
+int cx88_set_scale(struct cx88_core *core, unsigned int width,
+ unsigned int height, enum v4l2_field field);
+int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
+
+void cx88_vdev_init(struct cx88_core *core,
+ struct pci_dev *pci,
+ struct video_device *vfd,
+ const struct video_device *template_,
+ const char *type);
+struct cx88_core *cx88_core_get(struct pci_dev *pci);
+void cx88_core_put(struct cx88_core *core,
+ struct pci_dev *pci);
+
+int cx88_start_audio_dma(struct cx88_core *core);
+int cx88_stop_audio_dma(struct cx88_core *core);
/* ----------------------------------------------------------- */
/* cx88-vbi.c */
/* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
int cx8800_vbi_fmt(struct file *file, void *priv,
- struct v4l2_format *f);
+ struct v4l2_format *f);
-/*
-int cx8800_start_vbi_dma(struct cx8800_dev *dev,
- struct cx88_dmaqueue *q,
- struct cx88_buffer *buf);
-*/
void cx8800_stop_vbi_dma(struct cx8800_dev *dev);
int cx8800_restart_vbi_queue(struct cx8800_dev *dev, struct cx88_dmaqueue *q);
/* ----------------------------------------------------------- */
/* cx88-i2c.c */
-extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
-
+int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
/* ----------------------------------------------------------- */
/* cx88-cards.c */
-extern int cx88_tuner_callback(void *dev, int component, int command, int arg);
-extern int cx88_get_resources(const struct cx88_core *core,
- struct pci_dev *pci);
-extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
-extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
+int cx88_tuner_callback(void *dev, int component, int command, int arg);
+int cx88_get_resources(const struct cx88_core *core,
+ struct pci_dev *pci);
+struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
+void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
/* ----------------------------------------------------------- */
/* cx88-tvaudio.c */
void cx88_ir_irq(struct cx88_core *core);
int cx88_ir_start(struct cx88_core *core);
void cx88_ir_stop(struct cx88_core *core);
-extern void cx88_i2c_init_ir(struct cx88_core *core);
+void cx88_i2c_init_ir(struct cx88_core *core);
/* ----------------------------------------------------------- */
/* cx88-mpeg.c */
int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev,
- struct cx88_buffer *buf);
+ struct cx88_buffer *buf);
void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
void cx8802_cancel_buffers(struct cx8802_dev *dev);
int cx8802_start_dma(struct cx8802_dev *dev,
- struct cx88_dmaqueue *q,
- struct cx88_buffer *buf);
+ struct cx88_dmaqueue *q,
+ struct cx88_buffer *buf);
/* ----------------------------------------------------------- */
/* cx88-video.c*/
int cx88_set_freq(struct cx88_core *core, const struct v4l2_frequency *f);
int cx88_video_mux(struct cx88_core *core, unsigned int input);
void cx88_querycap(struct file *file, struct cx88_core *core,
- struct v4l2_capability *cap);
+ struct v4l2_capability *cap);
#endif
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff