#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/videodev2.h>
-#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
#include <media/v4l2-chip-ident.h>
#include <media/v4l2-i2c-drv-legacy.h>
#include <media/saa7115.h>
I2C_CLIENT_INSMOD;
struct saa711x_state {
+ struct v4l2_subdev sd;
v4l2_std_id std;
int input;
int output;
u8 apll;
};
+static inline struct saa711x_state *to_state(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct saa711x_state, sd);
+}
+
/* ----------------------------------------------------------------------- */
-static inline int saa711x_write(struct i2c_client *client, u8 reg, u8 value)
+static inline int saa711x_write(struct v4l2_subdev *sd, u8 reg, u8 value)
{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+
return i2c_smbus_write_byte_data(client, reg, value);
}
return 1;
}
-static int saa711x_writeregs(struct i2c_client *client, const unsigned char *regs)
+static int saa711x_writeregs(struct v4l2_subdev *sd, const unsigned char *regs)
{
- struct saa711x_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = to_state(sd);
unsigned char reg, data;
while (*regs != 0x00) {
/* According with datasheets, reserved regs should be
filled with 0 - seems better not to touch on they */
- if (saa711x_has_reg(state->ident,reg)) {
- if (saa711x_write(client, reg, data) < 0)
+ if (saa711x_has_reg(state->ident, reg)) {
+ if (saa711x_write(sd, reg, data) < 0)
return -1;
} else {
- v4l_dbg(1, debug, client, "tried to access reserved reg 0x%02x\n", reg);
+ v4l2_dbg(1, debug, sd, "tried to access reserved reg 0x%02x\n", reg);
}
}
return 0;
}
-static inline int saa711x_read(struct i2c_client *client, u8 reg)
+static inline int saa711x_read(struct v4l2_subdev *sd, u8 reg)
{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+
return i2c_smbus_read_byte_data(client, reg);
}
return c & 1;
}
-static int saa711x_decode_vps(u8 * dst, u8 * p)
+static int saa711x_decode_vps(u8 *dst, u8 *p)
{
static const u8 biphase_tbl[] = {
0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4,
return err & 0xf0;
}
-static int saa711x_decode_wss(u8 * p)
+static int saa711x_decode_wss(u8 *p)
{
static const int wss_bits[8] = {
0, 0, 0, 1, 0, 1, 1, 1
return wss;
}
-static int saa711x_set_audio_clock_freq(struct i2c_client *client, u32 freq)
+static int saa711x_s_clock_freq(struct v4l2_subdev *sd, u32 freq)
{
- struct saa711x_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = to_state(sd);
u32 acpf;
u32 acni;
u32 hz;
u8 acc = 0; /* reg 0x3a, audio clock control */
/* Checks for chips that don't have audio clock (saa7111, saa7113) */
- if (!saa711x_has_reg(state->ident,R_30_AUD_MAST_CLK_CYCLES_PER_FIELD))
+ if (!saa711x_has_reg(state->ident, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD))
return 0;
- v4l_dbg(1, debug, client, "set audio clock freq: %d\n", freq);
+ v4l2_dbg(1, debug, sd, "set audio clock freq: %d\n", freq);
/* sanity check */
if (freq < 32000 || freq > 48000)
if (state->apll)
acc |= 0x08;
- saa711x_write(client, R_38_CLK_RATIO_AMXCLK_TO_ASCLK, 0x03);
- saa711x_write(client, R_39_CLK_RATIO_ASCLK_TO_ALRCLK, 0x10);
- saa711x_write(client, R_3A_AUD_CLK_GEN_BASIC_SETUP, acc);
+ saa711x_write(sd, R_38_CLK_RATIO_AMXCLK_TO_ASCLK, 0x03);
+ saa711x_write(sd, R_39_CLK_RATIO_ASCLK_TO_ALRCLK, 0x10);
+ saa711x_write(sd, R_3A_AUD_CLK_GEN_BASIC_SETUP, acc);
- saa711x_write(client, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD, acpf & 0xff);
- saa711x_write(client, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD+1,
+ saa711x_write(sd, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD, acpf & 0xff);
+ saa711x_write(sd, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD+1,
(acpf >> 8) & 0xff);
- saa711x_write(client, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD+2,
+ saa711x_write(sd, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD+2,
(acpf >> 16) & 0x03);
- saa711x_write(client, R_34_AUD_MAST_CLK_NOMINAL_INC, acni & 0xff);
- saa711x_write(client, R_34_AUD_MAST_CLK_NOMINAL_INC+1, (acni >> 8) & 0xff);
- saa711x_write(client, R_34_AUD_MAST_CLK_NOMINAL_INC+2, (acni >> 16) & 0x3f);
+ saa711x_write(sd, R_34_AUD_MAST_CLK_NOMINAL_INC, acni & 0xff);
+ saa711x_write(sd, R_34_AUD_MAST_CLK_NOMINAL_INC+1, (acni >> 8) & 0xff);
+ saa711x_write(sd, R_34_AUD_MAST_CLK_NOMINAL_INC+2, (acni >> 16) & 0x3f);
state->audclk_freq = freq;
return 0;
}
-static int saa711x_set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
+static int saa711x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
- struct saa711x_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = to_state(sd);
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
if (ctrl->value < 0 || ctrl->value > 255) {
- v4l_err(client, "invalid brightness setting %d\n", ctrl->value);
+ v4l2_err(sd, "invalid brightness setting %d\n", ctrl->value);
return -ERANGE;
}
state->bright = ctrl->value;
- saa711x_write(client, R_0A_LUMA_BRIGHT_CNTL, state->bright);
+ saa711x_write(sd, R_0A_LUMA_BRIGHT_CNTL, state->bright);
break;
case V4L2_CID_CONTRAST:
if (ctrl->value < 0 || ctrl->value > 127) {
- v4l_err(client, "invalid contrast setting %d\n", ctrl->value);
+ v4l2_err(sd, "invalid contrast setting %d\n", ctrl->value);
return -ERANGE;
}
state->contrast = ctrl->value;
- saa711x_write(client, R_0B_LUMA_CONTRAST_CNTL, state->contrast);
+ saa711x_write(sd, R_0B_LUMA_CONTRAST_CNTL, state->contrast);
break;
case V4L2_CID_SATURATION:
if (ctrl->value < 0 || ctrl->value > 127) {
- v4l_err(client, "invalid saturation setting %d\n", ctrl->value);
+ v4l2_err(sd, "invalid saturation setting %d\n", ctrl->value);
return -ERANGE;
}
state->sat = ctrl->value;
- saa711x_write(client, R_0C_CHROMA_SAT_CNTL, state->sat);
+ saa711x_write(sd, R_0C_CHROMA_SAT_CNTL, state->sat);
break;
case V4L2_CID_HUE:
if (ctrl->value < -127 || ctrl->value > 127) {
- v4l_err(client, "invalid hue setting %d\n", ctrl->value);
+ v4l2_err(sd, "invalid hue setting %d\n", ctrl->value);
return -ERANGE;
}
state->hue = ctrl->value;
- saa711x_write(client, R_0D_CHROMA_HUE_CNTL, state->hue);
+ saa711x_write(sd, R_0D_CHROMA_HUE_CNTL, state->hue);
break;
default:
return 0;
}
-static int saa711x_get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
+static int saa711x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
- struct saa711x_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = to_state(sd);
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
return 0;
}
-static int saa711x_set_size(struct i2c_client *client, int width, int height)
+static int saa711x_set_size(struct v4l2_subdev *sd, int width, int height)
{
- struct saa711x_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = to_state(sd);
int HPSC, HFSC;
int VSCY;
int res;
int is_50hz = state->std & V4L2_STD_625_50;
int Vsrc = is_50hz ? 576 : 480;
- v4l_dbg(1, debug, client, "decoder set size to %ix%i\n",width,height);
+ v4l2_dbg(1, debug, sd, "decoder set size to %ix%i\n", width, height);
/* FIXME need better bounds checking here */
if ((width < 1) || (width > 1440))
if ((height < 1) || (height > Vsrc))
return -EINVAL;
- if (!saa711x_has_reg(state->ident,R_D0_B_HORIZ_PRESCALING)) {
+ if (!saa711x_has_reg(state->ident, R_D0_B_HORIZ_PRESCALING)) {
/* Decoder only supports 720 columns and 480 or 576 lines */
if (width != 720)
return -EINVAL;
/* Set output width/height */
/* width */
- saa711x_write(client, R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH,
+ saa711x_write(sd, R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH,
(u8) (width & 0xff));
- saa711x_write(client, R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB,
+ saa711x_write(sd, R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB,
(u8) ((width >> 8) & 0xff));
/* Vertical Scaling uses height/2 */
- res=height/2;
+ res = height / 2;
/* On 60Hz, it is using a higher Vertical Output Size */
if (!is_50hz)
res += (VRES_60HZ - 480) >> 1;
/* height */
- saa711x_write(client, R_CE_B_VERT_OUTPUT_WINDOW_LENGTH,
+ saa711x_write(sd, R_CE_B_VERT_OUTPUT_WINDOW_LENGTH,
(u8) (res & 0xff));
- saa711x_write(client, R_CF_B_VERT_OUTPUT_WINDOW_LENGTH_MSB,
+ saa711x_write(sd, R_CF_B_VERT_OUTPUT_WINDOW_LENGTH_MSB,
(u8) ((res >> 8) & 0xff));
/* Scaling settings */
HFSC = (int)((1024 * 720) / (HPSC * width));
/* FIXME hardcodes to "Task B"
* write H prescaler integer */
- saa711x_write(client, R_D0_B_HORIZ_PRESCALING,
+ saa711x_write(sd, R_D0_B_HORIZ_PRESCALING,
(u8) (HPSC & 0x3f));
- v4l_dbg(1, debug, client, "Hpsc: 0x%05x, Hfsc: 0x%05x\n", HPSC, HFSC);
+ v4l2_dbg(1, debug, sd, "Hpsc: 0x%05x, Hfsc: 0x%05x\n", HPSC, HFSC);
/* write H fine-scaling (luminance) */
- saa711x_write(client, R_D8_B_HORIZ_LUMA_SCALING_INC,
+ saa711x_write(sd, R_D8_B_HORIZ_LUMA_SCALING_INC,
(u8) (HFSC & 0xff));
- saa711x_write(client, R_D9_B_HORIZ_LUMA_SCALING_INC_MSB,
+ saa711x_write(sd, R_D9_B_HORIZ_LUMA_SCALING_INC_MSB,
(u8) ((HFSC >> 8) & 0xff));
/* write H fine-scaling (chrominance)
* must be lum/2, so i'll just bitshift :) */
- saa711x_write(client, R_DC_B_HORIZ_CHROMA_SCALING,
+ saa711x_write(sd, R_DC_B_HORIZ_CHROMA_SCALING,
(u8) ((HFSC >> 1) & 0xff));
- saa711x_write(client, R_DD_B_HORIZ_CHROMA_SCALING_MSB,
+ saa711x_write(sd, R_DD_B_HORIZ_CHROMA_SCALING_MSB,
(u8) ((HFSC >> 9) & 0xff));
VSCY = (int)((1024 * Vsrc) / height);
- v4l_dbg(1, debug, client, "Vsrc: %d, Vscy: 0x%05x\n", Vsrc, VSCY);
+ v4l2_dbg(1, debug, sd, "Vsrc: %d, Vscy: 0x%05x\n", Vsrc, VSCY);
/* Correct Contrast and Luminance */
- saa711x_write(client, R_D5_B_LUMA_CONTRAST_CNTL,
+ saa711x_write(sd, R_D5_B_LUMA_CONTRAST_CNTL,
(u8) (64 * 1024 / VSCY));
- saa711x_write(client, R_D6_B_CHROMA_SATURATION_CNTL,
+ saa711x_write(sd, R_D6_B_CHROMA_SATURATION_CNTL,
(u8) (64 * 1024 / VSCY));
/* write V fine-scaling (luminance) */
- saa711x_write(client, R_E0_B_VERT_LUMA_SCALING_INC,
+ saa711x_write(sd, R_E0_B_VERT_LUMA_SCALING_INC,
(u8) (VSCY & 0xff));
- saa711x_write(client, R_E1_B_VERT_LUMA_SCALING_INC_MSB,
+ saa711x_write(sd, R_E1_B_VERT_LUMA_SCALING_INC_MSB,
(u8) ((VSCY >> 8) & 0xff));
/* write V fine-scaling (chrominance) */
- saa711x_write(client, R_E2_B_VERT_CHROMA_SCALING_INC,
+ saa711x_write(sd, R_E2_B_VERT_CHROMA_SCALING_INC,
(u8) (VSCY & 0xff));
- saa711x_write(client, R_E3_B_VERT_CHROMA_SCALING_INC_MSB,
+ saa711x_write(sd, R_E3_B_VERT_CHROMA_SCALING_INC_MSB,
(u8) ((VSCY >> 8) & 0xff));
- saa711x_writeregs(client, saa7115_cfg_reset_scaler);
+ saa711x_writeregs(sd, saa7115_cfg_reset_scaler);
/* Activates task "B" */
- saa711x_write(client, R_80_GLOBAL_CNTL_1,
- saa711x_read(client,R_80_GLOBAL_CNTL_1) | 0x20);
+ saa711x_write(sd, R_80_GLOBAL_CNTL_1,
+ saa711x_read(sd, R_80_GLOBAL_CNTL_1) | 0x20);
return 0;
}
-static void saa711x_set_v4lstd(struct i2c_client *client, v4l2_std_id std)
+static void saa711x_set_v4lstd(struct v4l2_subdev *sd, v4l2_std_id std)
{
- struct saa711x_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = to_state(sd);
/* Prevent unnecessary standard changes. During a standard
change the I-Port is temporarily disabled. Any devices
// This works for NTSC-M, SECAM-L and the 50Hz PAL variants.
if (std & V4L2_STD_525_60) {
- v4l_dbg(1, debug, client, "decoder set standard 60 Hz\n");
- saa711x_writeregs(client, saa7115_cfg_60hz_video);
- saa711x_set_size(client, 720, 480);
+ v4l2_dbg(1, debug, sd, "decoder set standard 60 Hz\n");
+ saa711x_writeregs(sd, saa7115_cfg_60hz_video);
+ saa711x_set_size(sd, 720, 480);
} else {
- v4l_dbg(1, debug, client, "decoder set standard 50 Hz\n");
- saa711x_writeregs(client, saa7115_cfg_50hz_video);
- saa711x_set_size(client, 720, 576);
+ v4l2_dbg(1, debug, sd, "decoder set standard 50 Hz\n");
+ saa711x_writeregs(sd, saa7115_cfg_50hz_video);
+ saa711x_set_size(sd, 720, 576);
}
/* Register 0E - Bits D6-D4 on NO-AUTO mode
*/
if (state->ident == V4L2_IDENT_SAA7111 ||
state->ident == V4L2_IDENT_SAA7113) {
- u8 reg = saa711x_read(client, R_0E_CHROMA_CNTL_1) & 0x8f;
+ u8 reg = saa711x_read(sd, R_0E_CHROMA_CNTL_1) & 0x8f;
if (std == V4L2_STD_PAL_M) {
reg |= 0x30;
} else if (std & V4L2_STD_SECAM) {
reg |= 0x50;
}
- saa711x_write(client, R_0E_CHROMA_CNTL_1, reg);
+ saa711x_write(sd, R_0E_CHROMA_CNTL_1, reg);
} else {
/* restart task B if needed */
- int taskb = saa711x_read(client, R_80_GLOBAL_CNTL_1) & 0x10;
+ int taskb = saa711x_read(sd, R_80_GLOBAL_CNTL_1) & 0x10;
if (taskb && state->ident == V4L2_IDENT_SAA7114) {
- saa711x_writeregs(client, saa7115_cfg_vbi_on);
+ saa711x_writeregs(sd, saa7115_cfg_vbi_on);
}
/* switch audio mode too! */
- saa711x_set_audio_clock_freq(client, state->audclk_freq);
- }
-}
-
-static v4l2_std_id saa711x_get_v4lstd(struct i2c_client *client)
-{
- struct saa711x_state *state = i2c_get_clientdata(client);
-
- return state->std;
-}
-
-static void saa711x_log_status(struct i2c_client *client)
-{
- struct saa711x_state *state = i2c_get_clientdata(client);
- int reg1e, reg1f;
- int signalOk;
- int vcr;
-
- v4l_info(client, "Audio frequency: %d Hz\n", state->audclk_freq);
- if (state->ident != V4L2_IDENT_SAA7115) {
- /* status for the saa7114 */
- reg1f = saa711x_read(client, R_1F_STATUS_BYTE_2_VD_DEC);
- signalOk = (reg1f & 0xc1) == 0x81;
- v4l_info(client, "Video signal: %s\n", signalOk ? "ok" : "bad");
- v4l_info(client, "Frequency: %s\n", (reg1f & 0x20) ? "60 Hz" : "50 Hz");
- return;
- }
-
- /* status for the saa7115 */
- reg1e = saa711x_read(client, R_1E_STATUS_BYTE_1_VD_DEC);
- reg1f = saa711x_read(client, R_1F_STATUS_BYTE_2_VD_DEC);
-
- signalOk = (reg1f & 0xc1) == 0x81 && (reg1e & 0xc0) == 0x80;
- vcr = !(reg1f & 0x10);
-
- if (state->input >= 6) {
- v4l_info(client, "Input: S-Video %d\n", state->input - 6);
- } else {
- v4l_info(client, "Input: Composite %d\n", state->input);
+ saa711x_s_clock_freq(sd, state->audclk_freq);
}
- v4l_info(client, "Video signal: %s\n", signalOk ? (vcr ? "VCR" : "broadcast/DVD") : "bad");
- v4l_info(client, "Frequency: %s\n", (reg1f & 0x20) ? "60 Hz" : "50 Hz");
-
- switch (reg1e & 0x03) {
- case 1:
- v4l_info(client, "Detected format: NTSC\n");
- break;
- case 2:
- v4l_info(client, "Detected format: PAL\n");
- break;
- case 3:
- v4l_info(client, "Detected format: SECAM\n");
- break;
- default:
- v4l_info(client, "Detected format: BW/No color\n");
- break;
- }
- v4l_info(client, "Width, Height: %d, %d\n", state->width, state->height);
}
/* setup the sliced VBI lcr registers according to the sliced VBI format */
-static void saa711x_set_lcr(struct i2c_client *client, struct v4l2_sliced_vbi_format *fmt)
+static void saa711x_set_lcr(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt)
{
- struct saa711x_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = to_state(sd);
int is_50hz = (state->std & V4L2_STD_625_50);
u8 lcr[24];
int i, x;
#if 1
/* saa7113/7114/7118 VBI support are experimental */
- if (!saa711x_has_reg(state->ident,R_41_LCR_BASE))
+ if (!saa711x_has_reg(state->ident, R_41_LCR_BASE))
return;
#else
/* write the lcr registers */
for (i = 2; i <= 23; i++) {
- saa711x_write(client, i - 2 + R_41_LCR_BASE, lcr[i]);
+ saa711x_write(sd, i - 2 + R_41_LCR_BASE, lcr[i]);
}
/* enable/disable raw VBI capturing */
- saa711x_writeregs(client, fmt == NULL ?
+ saa711x_writeregs(sd, fmt == NULL ?
saa7115_cfg_vbi_on :
saa7115_cfg_vbi_off);
}
-static int saa711x_get_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
+static int saa711x_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
{
static u16 lcr2vbi[] = {
0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */
return -EINVAL;
memset(sliced, 0, sizeof(*sliced));
/* done if using raw VBI */
- if (saa711x_read(client, R_80_GLOBAL_CNTL_1) & 0x10)
+ if (saa711x_read(sd, R_80_GLOBAL_CNTL_1) & 0x10)
return 0;
for (i = 2; i <= 23; i++) {
- u8 v = saa711x_read(client, i - 2 + R_41_LCR_BASE);
+ u8 v = saa711x_read(sd, i - 2 + R_41_LCR_BASE);
sliced->service_lines[0][i] = lcr2vbi[v >> 4];
sliced->service_lines[1][i] = lcr2vbi[v & 0xf];
return 0;
}
-static int saa711x_set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
+static int saa711x_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
{
if (fmt->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) {
- saa711x_set_lcr(client, &fmt->fmt.sliced);
+ saa711x_set_lcr(sd, &fmt->fmt.sliced);
return 0;
}
if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
- saa711x_set_lcr(client, NULL);
+ saa711x_set_lcr(sd, NULL);
return 0;
}
if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- return saa711x_set_size(client,fmt->fmt.pix.width,fmt->fmt.pix.height);
+ return saa711x_set_size(sd, fmt->fmt.pix.width, fmt->fmt.pix.height);
}
/* Decode the sliced VBI data stream as created by the saa7115.
The current implementation uses SAV/EAV codes and not the ancillary data
headers. The vbi->p pointer points to the R_5E_SDID byte right after the SAV
code. */
-static void saa711x_decode_vbi_line(struct i2c_client *client,
- struct v4l2_decode_vbi_line *vbi)
+static int saa711x_decode_vbi_line(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi)
{
+ struct saa711x_state *state = to_state(sd);
static const char vbi_no_data_pattern[] = {
0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0
};
- struct saa711x_state *state = i2c_get_clientdata(client);
u8 *p = vbi->p;
u32 wss;
int id1, id2; /* the ID1 and ID2 bytes from the internal header */
/* If the VBI slicer does not detect any signal it will fill up
the payload buffer with 0xa0 bytes. */
if (!memcmp(p, vbi_no_data_pattern, sizeof(vbi_no_data_pattern)))
- return;
+ return 0;
/* decode payloads */
switch (id2) {
break;
case 4:
if (!saa711x_odd_parity(p[0]) || !saa711x_odd_parity(p[1]))
- return;
+ return 0;
vbi->type = V4L2_SLICED_CAPTION_525;
break;
case 5:
wss = saa711x_decode_wss(p);
if (wss == -1)
- return;
+ return 0;
p[0] = wss & 0xff;
p[1] = wss >> 8;
vbi->type = V4L2_SLICED_WSS_625;
break;
case 7:
if (saa711x_decode_vps(p, p) != 0)
- return;
+ return 0;
vbi->type = V4L2_SLICED_VPS;
break;
default:
- return;
+ break;
}
+ return 0;
}
/* ============ SAA7115 AUDIO settings (end) ============= */
-static int saa7115_command(struct i2c_client *client, unsigned int cmd, void *arg)
+static int saa711x_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
{
- struct saa711x_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = to_state(sd);
+ int status;
- /* ioctls to allow direct access to the saa7115 registers for testing */
- switch (cmd) {
- case VIDIOC_S_FMT:
- return saa711x_set_v4lfmt(client, (struct v4l2_format *)arg);
+ if (state->radio)
+ return 0;
+ status = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC);
- case VIDIOC_G_FMT:
- return saa711x_get_v4lfmt(client, (struct v4l2_format *)arg);
+ v4l2_dbg(1, debug, sd, "status: 0x%02x\n", status);
+ vt->signal = ((status & (1 << 6)) == 0) ? 0xffff : 0x0;
+ return 0;
+}
- case VIDIOC_INT_AUDIO_CLOCK_FREQ:
- return saa711x_set_audio_clock_freq(client, *(u32 *)arg);
+static int saa711x_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
+{
+ switch (qc->id) {
+ case V4L2_CID_BRIGHTNESS:
+ case V4L2_CID_CONTRAST:
+ case V4L2_CID_SATURATION:
+ case V4L2_CID_HUE:
+ return v4l2_ctrl_query_fill_std(qc);
+ default:
+ return -EINVAL;
+ }
+}
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *vt = arg;
- int status;
+static int saa711x_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
+{
+ struct saa711x_state *state = to_state(sd);
- if (state->radio)
- break;
- status = saa711x_read(client, R_1F_STATUS_BYTE_2_VD_DEC);
+ state->radio = 0;
+ saa711x_set_v4lstd(sd, std);
+ return 0;
+}
- v4l_dbg(1, debug, client, "status: 0x%02x\n", status);
- vt->signal = ((status & (1 << 6)) == 0) ? 0xffff : 0x0;
- break;
- }
+static int saa711x_s_radio(struct v4l2_subdev *sd)
+{
+ struct saa711x_state *state = to_state(sd);
- case VIDIOC_LOG_STATUS:
- saa711x_log_status(client);
- break;
+ state->radio = 1;
+ return 0;
+}
- case VIDIOC_G_CTRL:
- return saa711x_get_v4lctrl(client, (struct v4l2_control *)arg);
+static int saa711x_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
+{
+ struct saa711x_state *state = to_state(sd);
+ u32 input = route->input;
+ u8 mask = (state->ident == V4L2_IDENT_SAA7111) ? 0xf8 : 0xf0;
+
+ v4l2_dbg(1, debug, sd, "decoder set input %d output %d\n", route->input, route->output);
+ /* saa7111/3 does not have these inputs */
+ if ((state->ident == V4L2_IDENT_SAA7113 ||
+ state->ident == V4L2_IDENT_SAA7111) &&
+ (route->input == SAA7115_COMPOSITE4 ||
+ route->input == SAA7115_COMPOSITE5)) {
+ return -EINVAL;
+ }
+ if (route->input > SAA7115_SVIDEO3)
+ return -EINVAL;
+ if (route->output > SAA7115_IPORT_ON)
+ return -EINVAL;
+ if (state->input == route->input && state->output == route->output)
+ return 0;
+ v4l2_dbg(1, debug, sd, "now setting %s input %s output\n",
+ (route->input >= SAA7115_SVIDEO0) ? "S-Video" : "Composite",
+ (route->output == SAA7115_IPORT_ON) ? "iport on" : "iport off");
+ state->input = route->input;
+
+ /* saa7111 has slightly different input numbering */
+ if (state->ident == V4L2_IDENT_SAA7111) {
+ if (input >= SAA7115_COMPOSITE4)
+ input -= 2;
+ /* saa7111 specific */
+ saa711x_write(sd, R_10_CHROMA_CNTL_2,
+ (saa711x_read(sd, R_10_CHROMA_CNTL_2) & 0x3f) |
+ ((route->output & 0xc0) ^ 0x40));
+ saa711x_write(sd, R_13_RT_X_PORT_OUT_CNTL,
+ (saa711x_read(sd, R_13_RT_X_PORT_OUT_CNTL) & 0xf0) |
+ ((route->output & 2) ? 0x0a : 0));
+ }
- case VIDIOC_S_CTRL:
- return saa711x_set_v4lctrl(client, (struct v4l2_control *)arg);
+ /* select mode */
+ saa711x_write(sd, R_02_INPUT_CNTL_1,
+ (saa711x_read(sd, R_02_INPUT_CNTL_1) & mask) |
+ input);
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *qc = arg;
+ /* bypass chrominance trap for S-Video modes */
+ saa711x_write(sd, R_09_LUMA_CNTL,
+ (saa711x_read(sd, R_09_LUMA_CNTL) & 0x7f) |
+ (state->input >= SAA7115_SVIDEO0 ? 0x80 : 0x0));
- switch (qc->id) {
- case V4L2_CID_BRIGHTNESS:
- case V4L2_CID_CONTRAST:
- case V4L2_CID_SATURATION:
- case V4L2_CID_HUE:
- return v4l2_ctrl_query_fill_std(qc);
- default:
- return -EINVAL;
- }
+ state->output = route->output;
+ if (state->ident == V4L2_IDENT_SAA7114 ||
+ state->ident == V4L2_IDENT_SAA7115) {
+ saa711x_write(sd, R_83_X_PORT_I_O_ENA_AND_OUT_CLK,
+ (saa711x_read(sd, R_83_X_PORT_I_O_ENA_AND_OUT_CLK) & 0xfe) |
+ (state->output & 0x01));
}
+ return 0;
+}
- case VIDIOC_G_STD:
- *(v4l2_std_id *)arg = saa711x_get_v4lstd(client);
- break;
+static int saa711x_s_gpio(struct v4l2_subdev *sd, u32 val)
+{
+ struct saa711x_state *state = to_state(sd);
- case VIDIOC_S_STD:
- state->radio = 0;
- saa711x_set_v4lstd(client, *(v4l2_std_id *)arg);
- break;
+ if (state->ident != V4L2_IDENT_SAA7111)
+ return -EINVAL;
+ saa711x_write(sd, 0x11, (saa711x_read(sd, 0x11) & 0x7f) |
+ (val ? 0x80 : 0));
+ return 0;
+}
- case AUDC_SET_RADIO:
- state->radio = 1;
- break;
+static int saa711x_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct saa711x_state *state = to_state(sd);
- case VIDIOC_INT_G_VIDEO_ROUTING:
- {
- struct v4l2_routing *route = arg;
+ v4l2_dbg(1, debug, sd, "%s output\n",
+ enable ? "enable" : "disable");
- route->input = state->input;
- route->output = state->output;
- break;
+ if (state->enable != enable) {
+ state->enable = enable;
+ saa711x_write(sd, R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED,
+ state->enable);
}
+ return 0;
+}
- case VIDIOC_INT_S_VIDEO_ROUTING:
- {
- struct v4l2_routing *route = arg;
- u32 input = route->input;
- u8 mask = (state->ident == V4L2_IDENT_SAA7111) ? 0xf8 : 0xf0;
-
- v4l_dbg(1, debug, client, "decoder set input %d output %d\n", route->input, route->output);
- /* saa7111/3 does not have these inputs */
- if ((state->ident == V4L2_IDENT_SAA7113 ||
- state->ident == V4L2_IDENT_SAA7111) &&
- (route->input == SAA7115_COMPOSITE4 ||
- route->input == SAA7115_COMPOSITE5)) {
- return -EINVAL;
- }
- if (route->input > SAA7115_SVIDEO3)
- return -EINVAL;
- if (route->output > SAA7115_IPORT_ON)
- return -EINVAL;
- if (state->input == route->input && state->output == route->output)
- break;
- v4l_dbg(1, debug, client, "now setting %s input %s output\n",
- (route->input >= SAA7115_SVIDEO0) ? "S-Video" : "Composite", (route->output == SAA7115_IPORT_ON) ? "iport on" : "iport off");
- state->input = route->input;
-
- /* saa7111 has slightly different input numbering */
- if (state->ident == V4L2_IDENT_SAA7111) {
- if (input >= SAA7115_COMPOSITE4)
- input -= 2;
- /* saa7111 specific */
- saa711x_write(client, R_10_CHROMA_CNTL_2,
- (saa711x_read(client, R_10_CHROMA_CNTL_2) & 0x3f) |
- ((route->output & 0xc0) ^ 0x40));
- saa711x_write(client, R_13_RT_X_PORT_OUT_CNTL,
- (saa711x_read(client, R_13_RT_X_PORT_OUT_CNTL) & 0xf0) |
- ((route->output & 2) ? 0x0a : 0));
- }
+static int saa711x_s_crystal_freq(struct v4l2_subdev *sd, struct v4l2_crystal_freq *freq)
+{
+ struct saa711x_state *state = to_state(sd);
- /* select mode */
- saa711x_write(client, R_02_INPUT_CNTL_1,
- (saa711x_read(client, R_02_INPUT_CNTL_1) & mask) |
- input);
+ if (freq->freq != SAA7115_FREQ_32_11_MHZ &&
+ freq->freq != SAA7115_FREQ_24_576_MHZ)
+ return -EINVAL;
+ state->crystal_freq = freq->freq;
+ state->cgcdiv = (freq->flags & SAA7115_FREQ_FL_CGCDIV) ? 3 : 4;
+ state->ucgc = (freq->flags & SAA7115_FREQ_FL_UCGC) ? 1 : 0;
+ state->apll = (freq->flags & SAA7115_FREQ_FL_APLL) ? 1 : 0;
+ saa711x_s_clock_freq(sd, state->audclk_freq);
+ return 0;
+}
- /* bypass chrominance trap for S-Video modes */
- saa711x_write(client, R_09_LUMA_CNTL,
- (saa711x_read(client, R_09_LUMA_CNTL) & 0x7f) |
- (state->input >= SAA7115_SVIDEO0 ? 0x80 : 0x0));
+static int saa711x_reset(struct v4l2_subdev *sd, u32 val)
+{
+ v4l2_dbg(1, debug, sd, "decoder RESET\n");
+ saa711x_writeregs(sd, saa7115_cfg_reset_scaler);
+ return 0;
+}
- state->output = route->output;
- if (state->ident == V4L2_IDENT_SAA7114 ||
- state->ident == V4L2_IDENT_SAA7115) {
- saa711x_write(client, R_83_X_PORT_I_O_ENA_AND_OUT_CLK,
- (saa711x_read(client, R_83_X_PORT_I_O_ENA_AND_OUT_CLK) & 0xfe) |
- (state->output & 0x01));
+static int saa711x_g_vbi_data(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_data *data)
+{
+ /* Note: the internal field ID is inverted for NTSC,
+ so data->field 0 maps to the saa7115 even field,
+ whereas for PAL it maps to the saa7115 odd field. */
+ switch (data->id) {
+ case V4L2_SLICED_WSS_625:
+ if (saa711x_read(sd, 0x6b) & 0xc0)
+ return -EIO;
+ data->data[0] = saa711x_read(sd, 0x6c);
+ data->data[1] = saa711x_read(sd, 0x6d);
+ return 0;
+ case V4L2_SLICED_CAPTION_525:
+ if (data->field == 0) {
+ /* CC */
+ if (saa711x_read(sd, 0x66) & 0x30)
+ return -EIO;
+ data->data[0] = saa711x_read(sd, 0x69);
+ data->data[1] = saa711x_read(sd, 0x6a);
+ return 0;
}
- break;
+ /* XDS */
+ if (saa711x_read(sd, 0x66) & 0xc0)
+ return -EIO;
+ data->data[0] = saa711x_read(sd, 0x67);
+ data->data[1] = saa711x_read(sd, 0x68);
+ return 0;
+ default:
+ return -EINVAL;
}
+}
- case VIDIOC_STREAMON:
- case VIDIOC_STREAMOFF:
- v4l_dbg(1, debug, client, "%s output\n",
- (cmd == VIDIOC_STREAMON) ? "enable" : "disable");
-
- if (state->enable != (cmd == VIDIOC_STREAMON)) {
- state->enable = (cmd == VIDIOC_STREAMON);
- saa711x_write(client,
- R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED,
- state->enable);
- }
- break;
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int saa711x_g_register(struct v4l2_subdev *sd, struct v4l2_register *reg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
- case VIDIOC_INT_S_CRYSTAL_FREQ:
- {
- struct v4l2_crystal_freq *freq = arg;
+ if (!v4l2_chip_match_i2c_client(client,
+ reg->match_type, reg->match_chip))
+ return -EINVAL;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ reg->val = saa711x_read(sd, reg->reg & 0xff);
+ return 0;
+}
- if (freq->freq != SAA7115_FREQ_32_11_MHZ &&
- freq->freq != SAA7115_FREQ_24_576_MHZ)
- return -EINVAL;
- state->crystal_freq = freq->freq;
- state->cgcdiv = (freq->flags & SAA7115_FREQ_FL_CGCDIV) ? 3 : 4;
- state->ucgc = (freq->flags & SAA7115_FREQ_FL_UCGC) ? 1 : 0;
- state->apll = (freq->flags & SAA7115_FREQ_FL_APLL) ? 1 : 0;
- saa711x_set_audio_clock_freq(client, state->audclk_freq);
- break;
- }
+static int saa711x_s_register(struct v4l2_subdev *sd, struct v4l2_register *reg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
- case VIDIOC_INT_DECODE_VBI_LINE:
- saa711x_decode_vbi_line(client, arg);
- break;
+ if (!v4l2_chip_match_i2c_client(client,
+ reg->match_type, reg->match_chip))
+ return -EINVAL;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ saa711x_write(sd, reg->reg & 0xff, reg->val & 0xff);
+ return 0;
+}
+#endif
- case VIDIOC_INT_RESET:
- v4l_dbg(1, debug, client, "decoder RESET\n");
- saa711x_writeregs(client, saa7115_cfg_reset_scaler);
- break;
+static int saa711x_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_chip_ident *chip)
+{
+ struct saa711x_state *state = to_state(sd);
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
- case VIDIOC_INT_S_GPIO:
- if (state->ident != V4L2_IDENT_SAA7111)
- return -EINVAL;
- saa711x_write(client, 0x11, (saa711x_read(client, 0x11) & 0x7f) |
- (*(u32 *)arg ? 0x80 : 0));
- break;
+ return v4l2_chip_ident_i2c_client(client, chip, state->ident, 0);
+}
- case VIDIOC_INT_G_VBI_DATA:
- {
- struct v4l2_sliced_vbi_data *data = arg;
+static int saa711x_log_status(struct v4l2_subdev *sd)
+{
+ struct saa711x_state *state = to_state(sd);
+ int reg1e, reg1f;
+ int signalOk;
+ int vcr;
- /* Note: the internal field ID is inverted for NTSC,
- so data->field 0 maps to the saa7115 even field,
- whereas for PAL it maps to the saa7115 odd field. */
- switch (data->id) {
- case V4L2_SLICED_WSS_625:
- if (saa711x_read(client, 0x6b) & 0xc0)
- return -EIO;
- data->data[0] = saa711x_read(client, 0x6c);
- data->data[1] = saa711x_read(client, 0x6d);
- return 0;
- case V4L2_SLICED_CAPTION_525:
- if (data->field == 0) {
- /* CC */
- if (saa711x_read(client, 0x66) & 0x30)
- return -EIO;
- data->data[0] = saa711x_read(client, 0x69);
- data->data[1] = saa711x_read(client, 0x6a);
- return 0;
- }
- /* XDS */
- if (saa711x_read(client, 0x66) & 0xc0)
- return -EIO;
- data->data[0] = saa711x_read(client, 0x67);
- data->data[1] = saa711x_read(client, 0x68);
- return 0;
- default:
- return -EINVAL;
- }
- break;
+ v4l2_info(sd, "Audio frequency: %d Hz\n", state->audclk_freq);
+ if (state->ident != V4L2_IDENT_SAA7115) {
+ /* status for the saa7114 */
+ reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC);
+ signalOk = (reg1f & 0xc1) == 0x81;
+ v4l2_info(sd, "Video signal: %s\n", signalOk ? "ok" : "bad");
+ v4l2_info(sd, "Frequency: %s\n", (reg1f & 0x20) ? "60 Hz" : "50 Hz");
+ return 0;
}
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_DBG_G_REGISTER:
- case VIDIOC_DBG_S_REGISTER:
- {
- struct v4l2_register *reg = arg;
+ /* status for the saa7115 */
+ reg1e = saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC);
+ reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC);
- if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
- return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- if (cmd == VIDIOC_DBG_G_REGISTER)
- reg->val = saa711x_read(client, reg->reg & 0xff);
- else
- saa711x_write(client, reg->reg & 0xff, reg->val & 0xff);
- break;
- }
-#endif
+ signalOk = (reg1f & 0xc1) == 0x81 && (reg1e & 0xc0) == 0x80;
+ vcr = !(reg1f & 0x10);
- case VIDIOC_G_CHIP_IDENT:
- return v4l2_chip_ident_i2c_client(client, arg, state->ident, 0);
+ if (state->input >= 6)
+ v4l2_info(sd, "Input: S-Video %d\n", state->input - 6);
+ else
+ v4l2_info(sd, "Input: Composite %d\n", state->input);
+ v4l2_info(sd, "Video signal: %s\n", signalOk ? (vcr ? "VCR" : "broadcast/DVD") : "bad");
+ v4l2_info(sd, "Frequency: %s\n", (reg1f & 0x20) ? "60 Hz" : "50 Hz");
+ switch (reg1e & 0x03) {
+ case 1:
+ v4l2_info(sd, "Detected format: NTSC\n");
+ break;
+ case 2:
+ v4l2_info(sd, "Detected format: PAL\n");
+ break;
+ case 3:
+ v4l2_info(sd, "Detected format: SECAM\n");
+ break;
default:
- return -EINVAL;
+ v4l2_info(sd, "Detected format: BW/No color\n");
+ break;
}
-
+ v4l2_info(sd, "Width, Height: %d, %d\n", state->width, state->height);
return 0;
}
+static int saa711x_command(struct i2c_client *client, unsigned cmd, void *arg)
+{
+ return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg);
+}
+
+/* ----------------------------------------------------------------------- */
+
+static const struct v4l2_subdev_core_ops saa711x_core_ops = {
+ .log_status = saa711x_log_status,
+ .g_chip_ident = saa711x_g_chip_ident,
+ .g_ctrl = saa711x_g_ctrl,
+ .s_ctrl = saa711x_s_ctrl,
+ .queryctrl = saa711x_queryctrl,
+ .reset = saa711x_reset,
+ .s_gpio = saa711x_s_gpio,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .g_register = saa711x_g_register,
+ .s_register = saa711x_s_register,
+#endif
+};
+
+static const struct v4l2_subdev_tuner_ops saa711x_tuner_ops = {
+ .s_std = saa711x_s_std,
+ .s_radio = saa711x_s_radio,
+ .g_tuner = saa711x_g_tuner,
+};
+
+static const struct v4l2_subdev_audio_ops saa711x_audio_ops = {
+ .s_clock_freq = saa711x_s_clock_freq,
+};
+
+static const struct v4l2_subdev_video_ops saa711x_video_ops = {
+ .s_routing = saa711x_s_routing,
+ .s_crystal_freq = saa711x_s_crystal_freq,
+ .g_fmt = saa711x_g_fmt,
+ .s_fmt = saa711x_s_fmt,
+ .g_vbi_data = saa711x_g_vbi_data,
+ .decode_vbi_line = saa711x_decode_vbi_line,
+ .s_stream = saa711x_s_stream,
+};
+
+static const struct v4l2_subdev_ops saa711x_ops = {
+ .core = &saa711x_core_ops,
+ .tuner = &saa711x_tuner_ops,
+ .audio = &saa711x_audio_ops,
+ .video = &saa711x_video_ops,
+};
+
/* ----------------------------------------------------------------------- */
-static int saa7115_probe(struct i2c_client *client,
+static int saa711x_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct saa711x_state *state;
+ struct v4l2_subdev *sd;
int i;
char name[17];
char chip_id;
return -EIO;
for (i = 0; i < 0x0f; i++) {
- saa711x_write(client, 0, i);
- name[i] = (saa711x_read(client, 0) & 0x0f) + '0';
+ i2c_smbus_write_byte_data(client, 0, i);
+ name[i] = (i2c_smbus_read_byte_data(client, 0) & 0x0f) + '0';
if (name[i] > '9')
name[i] += 'a' - '9' - 1;
}
state = kzalloc(sizeof(struct saa711x_state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;
- i2c_set_clientdata(client, state);
+ sd = &state->sd;
+ v4l2_i2c_subdev_init(sd, client, &saa711x_ops);
state->input = -1;
state->output = SAA7115_IPORT_ON;
state->enable = 1;
break;
default:
state->ident = V4L2_IDENT_SAA7111;
- v4l_info(client, "WARNING: Chip is not known - Falling back to saa7111\n");
+ v4l2_info(sd, "WARNING: Chip is not known - Falling back to saa7111\n");
}
state->audclk_freq = 48000;
- v4l_dbg(1, debug, client, "writing init values\n");
+ v4l2_dbg(1, debug, sd, "writing init values\n");
/* init to 60hz/48khz */
state->crystal_freq = SAA7115_FREQ_24_576_MHZ;
switch (state->ident) {
case V4L2_IDENT_SAA7111:
- saa711x_writeregs(client, saa7111_init);
+ saa711x_writeregs(sd, saa7111_init);
break;
case V4L2_IDENT_SAA7113:
- saa711x_writeregs(client, saa7113_init);
+ saa711x_writeregs(sd, saa7113_init);
break;
default:
state->crystal_freq = SAA7115_FREQ_32_11_MHZ;
- saa711x_writeregs(client, saa7115_init_auto_input);
+ saa711x_writeregs(sd, saa7115_init_auto_input);
}
if (state->ident != V4L2_IDENT_SAA7111)
- saa711x_writeregs(client, saa7115_init_misc);
- saa711x_set_v4lstd(client, V4L2_STD_NTSC);
+ saa711x_writeregs(sd, saa7115_init_misc);
+ saa711x_set_v4lstd(sd, V4L2_STD_NTSC);
- v4l_dbg(1, debug, client, "status: (1E) 0x%02x, (1F) 0x%02x\n",
- saa711x_read(client, R_1E_STATUS_BYTE_1_VD_DEC), saa711x_read(client, R_1F_STATUS_BYTE_2_VD_DEC));
+ v4l2_dbg(1, debug, sd, "status: (1E) 0x%02x, (1F) 0x%02x\n",
+ saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC),
+ saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC));
return 0;
}
/* ----------------------------------------------------------------------- */
-static int saa7115_remove(struct i2c_client *client)
+static int saa711x_remove(struct i2c_client *client)
{
- kfree(i2c_get_clientdata(client));
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+
+ v4l2_device_unregister_subdev(sd);
+ kfree(to_state(sd));
return 0;
}
static struct v4l2_i2c_driver_data v4l2_i2c_data = {
.name = "saa7115",
.driverid = I2C_DRIVERID_SAA711X,
- .command = saa7115_command,
- .probe = saa7115_probe,
- .remove = saa7115_remove,
+ .command = saa711x_command,
+ .probe = saa711x_probe,
+ .remove = saa711x_remove,
.legacy_class = I2C_CLASS_TV_ANALOG | I2C_CLASS_TV_DIGITAL,
.id_table = saa7115_id,
};
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff