From: Hans Verkuil Date: Fri, 15 Mar 2013 15:53:17 +0000 (-0300) Subject: [media] solo6x10: drop video_type and add proper s_std support X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4c211ed7e56bac729eab6552a2b8e85756f1cffd;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git [media] solo6x10: drop video_type and add proper s_std support Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/staging/media/solo6x10/core.c b/drivers/staging/media/solo6x10/core.c index 3cea08d2658d..779d4b43aaa5 100644 --- a/drivers/staging/media/solo6x10/core.c +++ b/drivers/staging/media/solo6x10/core.c @@ -232,24 +232,6 @@ static ssize_t eeprom_show(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t video_type_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - return -EPERM; -} - -static ssize_t video_type_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct solo_dev *solo_dev = - container_of(dev, struct solo_dev, dev); - - return sprintf(buf, "%s", solo_dev->video_type == - SOLO_VO_FMT_TYPE_NTSC ? "NTSC" : "PAL"); -} - static ssize_t p2m_timeouts_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -436,7 +418,6 @@ static ssize_t sdram_show(struct file *file, struct kobject *kobj, static const struct device_attribute solo_dev_attrs[] = { __ATTR(eeprom, 0640, eeprom_show, eeprom_store), - __ATTR(video_type, 0644, video_type_show, video_type_store), __ATTR(p2m_timeout, 0644, p2m_timeout_show, p2m_timeout_store), __ATTR_RO(p2m_timeouts), __ATTR_RO(sdram_size), diff --git a/drivers/staging/media/solo6x10/disp.c b/drivers/staging/media/solo6x10/disp.c index ddd85e72dd70..3dcaad98c70f 100644 --- a/drivers/staging/media/solo6x10/disp.c +++ b/drivers/staging/media/solo6x10/disp.c @@ -39,10 +39,6 @@ #define SOLO_MOT_FLAG_SIZE 1024 #define SOLO_MOT_FLAG_AREA (SOLO_MOT_FLAG_SIZE * 16) -static unsigned video_type; -module_param(video_type, uint, 0644); -MODULE_PARM_DESC(video_type, "video_type (0 = NTSC/Default, 1 = PAL)"); - static void solo_vin_config(struct solo_dev *solo_dev) { solo_dev->vin_hstart = 8; @@ -273,12 +269,10 @@ int solo_disp_init(struct solo_dev *solo_dev) int i; solo_dev->video_hsize = 704; - if (video_type == 0) { - solo_dev->video_type = SOLO_VO_FMT_TYPE_NTSC; + if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { solo_dev->video_vsize = 240; solo_dev->fps = 30; } else { - solo_dev->video_type = SOLO_VO_FMT_TYPE_PAL; solo_dev->video_vsize = 288; solo_dev->fps = 25; } diff --git a/drivers/staging/media/solo6x10/solo6x10.h b/drivers/staging/media/solo6x10/solo6x10.h index 518166271acf..6c00f07cd2dd 100644 --- a/drivers/staging/media/solo6x10/solo6x10.h +++ b/drivers/staging/media/solo6x10/solo6x10.h @@ -320,7 +320,7 @@ static inline void solo_irq_off(struct solo_dev *dev, u32 mask) solo_reg_write(dev, SOLO_IRQ_MASK, dev->irq_mask); } -/* Init/exit routeines for subsystems */ +/* Init/exit routines for subsystems */ int solo_disp_init(struct solo_dev *solo_dev); void solo_disp_exit(struct solo_dev *solo_dev); @@ -373,6 +373,10 @@ int solo_p2m_dma_desc(struct solo_dev *solo_dev, struct solo_p2m_desc *desc, dma_addr_t desc_dma, int desc_cnt); +/* Global s_std ioctl */ +int solo_set_video_type(struct solo_dev *solo_dev, bool type); +void solo_update_mode(struct solo_enc_dev *solo_enc); + /* Set the threshold for motion detection */ int solo_set_motion_threshold(struct solo_dev *solo_dev, u8 ch, u16 val); int solo_set_motion_block(struct solo_dev *solo_dev, u8 ch, u16 val, diff --git a/drivers/staging/media/solo6x10/tw28.c b/drivers/staging/media/solo6x10/tw28.c index 69baf82a3ac4..6c77af8259b3 100644 --- a/drivers/staging/media/solo6x10/tw28.c +++ b/drivers/staging/media/solo6x10/tw28.c @@ -576,6 +576,8 @@ int solo_tw28_init(struct solo_dev *solo_dev) int i; u8 value; + solo_dev->tw28_cnt = 0; + /* Detect techwell chip type(s) */ for (i = 0; i < solo_dev->nr_chans / 4; i++) { value = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW, diff --git a/drivers/staging/media/solo6x10/v4l2-enc.c b/drivers/staging/media/solo6x10/v4l2-enc.c index 4dda6ecfea60..225b634d241b 100644 --- a/drivers/staging/media/solo6x10/v4l2-enc.c +++ b/drivers/staging/media/solo6x10/v4l2-enc.c @@ -176,7 +176,7 @@ static void solo_motion_toggle(struct solo_enc_dev *solo_enc, int on) spin_unlock_irqrestore(&solo_enc->motion_lock, flags); } -static void solo_update_mode(struct solo_enc_dev *solo_enc) +void solo_update_mode(struct solo_enc_dev *solo_enc) { struct solo_dev *solo_dev = solo_enc->solo_dev; int vop_len; @@ -749,11 +749,7 @@ static int solo_enc_enum_input(struct file *file, void *priv, snprintf(input->name, sizeof(input->name), "Encoder %d", solo_enc->ch + 1); input->type = V4L2_INPUT_TYPE_CAMERA; - - if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) - input->std = V4L2_STD_NTSC_M; - else - input->std = V4L2_STD_PAL_B; + input->std = solo_enc->vfd->tvnorms; if (!tw28_get_video_status(solo_dev, solo_enc->ch)) input->status = V4L2_IN_ST_NO_SIGNAL; @@ -886,11 +882,25 @@ static int solo_enc_get_fmt_cap(struct file *file, void *priv, return 0; } -static int solo_enc_s_std(struct file *file, void *priv, v4l2_std_id i) +static int solo_enc_g_std(struct file *file, void *priv, v4l2_std_id *i) { + struct solo_enc_dev *solo_enc = video_drvdata(file); + struct solo_dev *solo_dev = solo_enc->solo_dev; + + if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) + *i = V4L2_STD_NTSC_M; + else + *i = V4L2_STD_PAL; return 0; } +static int solo_enc_s_std(struct file *file, void *priv, v4l2_std_id std) +{ + struct solo_enc_dev *solo_enc = video_drvdata(file); + + return solo_set_video_type(solo_enc->solo_dev, std & V4L2_STD_PAL); +} + static int solo_enum_framesizes(struct file *file, void *priv, struct v4l2_frmsizeenum *fsize) { @@ -938,14 +948,14 @@ static int solo_enum_frameintervals(struct file *file, void *priv, fintv->type = V4L2_FRMIVAL_TYPE_STEPWISE; + fintv->stepwise.min.numerator = 1; fintv->stepwise.min.denominator = solo_dev->fps; - fintv->stepwise.min.numerator = 15; + fintv->stepwise.max.numerator = 15; fintv->stepwise.max.denominator = solo_dev->fps; - fintv->stepwise.max.numerator = 1; fintv->stepwise.step.numerator = 1; - fintv->stepwise.step.denominator = 1; + fintv->stepwise.step.denominator = solo_dev->fps; return 0; } @@ -1067,6 +1077,7 @@ static const struct v4l2_file_operations solo_enc_fops = { static const struct v4l2_ioctl_ops solo_enc_ioctl_ops = { .vidioc_querycap = solo_enc_querycap, .vidioc_s_std = solo_enc_s_std, + .vidioc_g_std = solo_enc_g_std, /* Input callbacks */ .vidioc_enum_input = solo_enc_enum_input, .vidioc_s_input = solo_enc_set_input, @@ -1101,9 +1112,7 @@ static const struct video_device solo_enc_template = { .ioctl_ops = &solo_enc_ioctl_ops, .minor = -1, .release = video_device_release, - - .tvnorms = V4L2_STD_NTSC_M | V4L2_STD_PAL_B, - .current_norm = V4L2_STD_NTSC_M, + .tvnorms = V4L2_STD_NTSC_M | V4L2_STD_PAL, }; static const struct v4l2_ctrl_ops solo_ctrl_ops = { @@ -1203,9 +1212,7 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, ret = vb2_queue_init(&solo_enc->vidq); if (ret) goto hdl_free; - spin_lock(&solo_enc->av_lock); solo_update_mode(solo_enc); - spin_unlock(&solo_enc->av_lock); spin_lock_init(&solo_enc->motion_lock); diff --git a/drivers/staging/media/solo6x10/v4l2.c b/drivers/staging/media/solo6x10/v4l2.c index d38a8fe8962d..b5643ab3b9a1 100644 --- a/drivers/staging/media/solo6x10/v4l2.c +++ b/drivers/staging/media/solo6x10/v4l2.c @@ -426,12 +426,7 @@ static int solo_enum_input(struct file *file, void *priv, } input->type = V4L2_INPUT_TYPE_CAMERA; - - if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) - input->std = V4L2_STD_NTSC_M; - else - input->std = V4L2_STD_PAL_B; - + input->std = solo_dev->vfd->tvnorms; return 0; } @@ -520,11 +515,44 @@ static int solo_get_fmt_cap(struct file *file, void *priv, return 0; } -static int solo_s_std(struct file *file, void *priv, v4l2_std_id i) +static int solo_g_std(struct file *file, void *priv, v4l2_std_id *i) { + struct solo_dev *solo_dev = video_drvdata(file); + + if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) + *i = V4L2_STD_NTSC_M; + else + *i = V4L2_STD_PAL; return 0; } +int solo_set_video_type(struct solo_dev *solo_dev, bool type) +{ + int i; + + /* Make sure all video nodes are idle */ + if (vb2_is_busy(&solo_dev->vidq)) + return -EBUSY; + for (i = 0; i < solo_dev->nr_chans; i++) + if (vb2_is_busy(&solo_dev->v4l2_enc[i]->vidq)) + return -EBUSY; + solo_dev->video_type = type; + /* Reconfigure for the new standard */ + solo_disp_init(solo_dev); + solo_enc_init(solo_dev); + solo_tw28_init(solo_dev); + for (i = 0; i < solo_dev->nr_chans; i++) + solo_update_mode(solo_dev->v4l2_enc[i]); + return solo_v4l2_set_ch(solo_dev, solo_dev->cur_disp_ch); +} + +static int solo_s_std(struct file *file, void *priv, v4l2_std_id std) +{ + struct solo_dev *solo_dev = video_drvdata(file); + + return solo_set_video_type(solo_dev, std & V4L2_STD_PAL); +} + static int solo_s_ctrl(struct v4l2_ctrl *ctrl) { struct solo_dev *solo_dev = @@ -567,6 +595,7 @@ static const struct v4l2_file_operations solo_v4l2_fops = { static const struct v4l2_ioctl_ops solo_v4l2_ioctl_ops = { .vidioc_querycap = solo_querycap, .vidioc_s_std = solo_s_std, + .vidioc_g_std = solo_g_std, /* Input callbacks */ .vidioc_enum_input = solo_enum_input, .vidioc_s_input = solo_set_input, @@ -595,9 +624,7 @@ static struct video_device solo_v4l2_template = { .ioctl_ops = &solo_v4l2_ioctl_ops, .minor = -1, .release = video_device_release, - - .tvnorms = V4L2_STD_NTSC_M | V4L2_STD_PAL_B, - .current_norm = V4L2_STD_NTSC_M, + .tvnorms = V4L2_STD_NTSC_M | V4L2_STD_PAL, }; static const struct v4l2_ctrl_ops solo_ctrl_ops = {