From 5b73e98c83fc5087f591c9b12ee546b97e9283d4 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Wed, 14 Jan 2009 06:54:38 -0300 Subject: V4L/DVB (10246): saa6752hs: convert to v4l2_subdev. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/saa7134/saa6752hs.c | 566 +++++++++++++++++++------------- 1 file changed, 333 insertions(+), 233 deletions(-) (limited to 'drivers') diff --git a/drivers/media/video/saa7134/saa6752hs.c b/drivers/media/video/saa7134/saa6752hs.c index 1fee6e84a512..25e6ab28a0a3 100644 --- a/drivers/media/video/saa7134/saa6752hs.c +++ b/drivers/media/video/saa7134/saa6752hs.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include #include @@ -95,6 +96,7 @@ static const struct v4l2_format v4l2_format_table[] = }; struct saa6752hs_state { + struct v4l2_subdev sd; int chip; u32 revision; int has_ac3; @@ -115,6 +117,11 @@ enum saa6752hs_command { SAA6752HS_COMMAND_MAX }; +static inline struct saa6752hs_state *to_state(struct v4l2_subdev *sd) +{ + return container_of(sd, struct saa6752hs_state, sd); +} + /* ---------------------------------------------------------------------- */ static u8 PAT[] = { @@ -360,185 +367,191 @@ static int saa6752hs_set_bitrate(struct i2c_client *client, return 0; } -static void saa6752hs_set_subsampling(struct i2c_client *client, - struct v4l2_format *f) -{ - struct saa6752hs_state *h = i2c_get_clientdata(client); - int dist_352, dist_480, dist_720; - - /* - FIXME: translate and round width/height into EMPRESS - subsample type: - type | PAL | NTSC - --------------------------- - SIF | 352x288 | 352x240 - 1/2 D1 | 352x576 | 352x480 - 2/3 D1 | 480x576 | 480x480 - D1 | 720x576 | 720x480 - */ - - dist_352 = abs(f->fmt.pix.width - 352); - dist_480 = abs(f->fmt.pix.width - 480); - dist_720 = abs(f->fmt.pix.width - 720); - if (dist_720 < dist_480) { - f->fmt.pix.width = 720; - f->fmt.pix.height = 576; - h->video_format = SAA6752HS_VF_D1; - } - else if (dist_480 < dist_352) { - f->fmt.pix.width = 480; - f->fmt.pix.height = 576; - h->video_format = SAA6752HS_VF_2_3_D1; - } - else { - f->fmt.pix.width = 352; - if (abs(f->fmt.pix.height - 576) < - abs(f->fmt.pix.height - 288)) { - f->fmt.pix.height = 576; - h->video_format = SAA6752HS_VF_1_2_D1; - } - else { - f->fmt.pix.height = 288; - h->video_format = SAA6752HS_VF_SIF; - } +static int get_ctrl(int has_ac3, struct saa6752hs_mpeg_params *params, + struct v4l2_ext_control *ctrl) +{ + switch (ctrl->id) { + case V4L2_CID_MPEG_STREAM_TYPE: + ctrl->value = V4L2_MPEG_STREAM_TYPE_MPEG2_TS; + break; + case V4L2_CID_MPEG_STREAM_PID_PMT: + ctrl->value = params->ts_pid_pmt; + break; + case V4L2_CID_MPEG_STREAM_PID_AUDIO: + ctrl->value = params->ts_pid_audio; + break; + case V4L2_CID_MPEG_STREAM_PID_VIDEO: + ctrl->value = params->ts_pid_video; + break; + case V4L2_CID_MPEG_STREAM_PID_PCR: + ctrl->value = params->ts_pid_pcr; + break; + case V4L2_CID_MPEG_AUDIO_ENCODING: + ctrl->value = params->au_encoding; + break; + case V4L2_CID_MPEG_AUDIO_L2_BITRATE: + ctrl->value = params->au_l2_bitrate; + break; + case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: + if (!has_ac3) + return -EINVAL; + ctrl->value = params->au_ac3_bitrate; + break; + case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: + ctrl->value = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000; + break; + case V4L2_CID_MPEG_VIDEO_ENCODING: + ctrl->value = V4L2_MPEG_VIDEO_ENCODING_MPEG_2; + break; + case V4L2_CID_MPEG_VIDEO_ASPECT: + ctrl->value = params->vi_aspect; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE: + ctrl->value = params->vi_bitrate * 1000; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: + ctrl->value = params->vi_bitrate_peak * 1000; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: + ctrl->value = params->vi_bitrate_mode; + break; + default: + return -EINVAL; } + return 0; } - static int handle_ctrl(int has_ac3, struct saa6752hs_mpeg_params *params, - struct v4l2_ext_control *ctrl, unsigned int cmd) + struct v4l2_ext_control *ctrl, int set) { int old = 0, new; - int set = (cmd == VIDIOC_S_EXT_CTRLS); new = ctrl->value; switch (ctrl->id) { - case V4L2_CID_MPEG_STREAM_TYPE: - old = V4L2_MPEG_STREAM_TYPE_MPEG2_TS; - if (set && new != old) - return -ERANGE; - new = old; - break; - case V4L2_CID_MPEG_STREAM_PID_PMT: - old = params->ts_pid_pmt; - if (set && new > MPEG_PID_MAX) - return -ERANGE; - if (new > MPEG_PID_MAX) - new = MPEG_PID_MAX; - params->ts_pid_pmt = new; - break; - case V4L2_CID_MPEG_STREAM_PID_AUDIO: - old = params->ts_pid_audio; - if (set && new > MPEG_PID_MAX) - return -ERANGE; - if (new > MPEG_PID_MAX) - new = MPEG_PID_MAX; - params->ts_pid_audio = new; - break; - case V4L2_CID_MPEG_STREAM_PID_VIDEO: - old = params->ts_pid_video; - if (set && new > MPEG_PID_MAX) - return -ERANGE; - if (new > MPEG_PID_MAX) - new = MPEG_PID_MAX; - params->ts_pid_video = new; - break; - case V4L2_CID_MPEG_STREAM_PID_PCR: - old = params->ts_pid_pcr; - if (set && new > MPEG_PID_MAX) - return -ERANGE; - if (new > MPEG_PID_MAX) - new = MPEG_PID_MAX; - params->ts_pid_pcr = new; - break; - case V4L2_CID_MPEG_AUDIO_ENCODING: - old = params->au_encoding; - if (set && new != V4L2_MPEG_AUDIO_ENCODING_LAYER_2 && - (!has_ac3 || new != V4L2_MPEG_AUDIO_ENCODING_AC3)) - return -ERANGE; - new = old; - break; - case V4L2_CID_MPEG_AUDIO_L2_BITRATE: - old = params->au_l2_bitrate; - if (set && new != V4L2_MPEG_AUDIO_L2_BITRATE_256K && - new != V4L2_MPEG_AUDIO_L2_BITRATE_384K) - return -ERANGE; - if (new <= V4L2_MPEG_AUDIO_L2_BITRATE_256K) - new = V4L2_MPEG_AUDIO_L2_BITRATE_256K; - else - new = V4L2_MPEG_AUDIO_L2_BITRATE_384K; - params->au_l2_bitrate = new; - break; - case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: - if (!has_ac3) - return -EINVAL; - old = params->au_ac3_bitrate; - if (set && new != V4L2_MPEG_AUDIO_AC3_BITRATE_256K && - new != V4L2_MPEG_AUDIO_AC3_BITRATE_384K) - return -ERANGE; - if (new <= V4L2_MPEG_AUDIO_AC3_BITRATE_256K) - new = V4L2_MPEG_AUDIO_AC3_BITRATE_256K; - else - new = V4L2_MPEG_AUDIO_AC3_BITRATE_384K; - params->au_ac3_bitrate = new; - break; - case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: - old = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000; - if (set && new != old) - return -ERANGE; - new = old; - break; - case V4L2_CID_MPEG_VIDEO_ENCODING: - old = V4L2_MPEG_VIDEO_ENCODING_MPEG_2; - if (set && new != old) - return -ERANGE; - new = old; - break; - case V4L2_CID_MPEG_VIDEO_ASPECT: - old = params->vi_aspect; - if (set && new != V4L2_MPEG_VIDEO_ASPECT_16x9 && - new != V4L2_MPEG_VIDEO_ASPECT_4x3) - return -ERANGE; - if (new != V4L2_MPEG_VIDEO_ASPECT_16x9) - new = V4L2_MPEG_VIDEO_ASPECT_4x3; - params->vi_aspect = new; - break; - case V4L2_CID_MPEG_VIDEO_BITRATE: - old = params->vi_bitrate * 1000; - new = 1000 * (new / 1000); - if (set && new > MPEG_VIDEO_TARGET_BITRATE_MAX * 1000) - return -ERANGE; - if (new > MPEG_VIDEO_TARGET_BITRATE_MAX * 1000) - new = MPEG_VIDEO_TARGET_BITRATE_MAX * 1000; - params->vi_bitrate = new / 1000; - break; - case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: - old = params->vi_bitrate_peak * 1000; - new = 1000 * (new / 1000); - if (set && new > MPEG_VIDEO_TARGET_BITRATE_MAX * 1000) - return -ERANGE; - if (new > MPEG_VIDEO_TARGET_BITRATE_MAX * 1000) - new = MPEG_VIDEO_TARGET_BITRATE_MAX * 1000; - params->vi_bitrate_peak = new / 1000; - break; - case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: - old = params->vi_bitrate_mode; - params->vi_bitrate_mode = new; - break; - default: + case V4L2_CID_MPEG_STREAM_TYPE: + old = V4L2_MPEG_STREAM_TYPE_MPEG2_TS; + if (set && new != old) + return -ERANGE; + new = old; + break; + case V4L2_CID_MPEG_STREAM_PID_PMT: + old = params->ts_pid_pmt; + if (set && new > MPEG_PID_MAX) + return -ERANGE; + if (new > MPEG_PID_MAX) + new = MPEG_PID_MAX; + params->ts_pid_pmt = new; + break; + case V4L2_CID_MPEG_STREAM_PID_AUDIO: + old = params->ts_pid_audio; + if (set && new > MPEG_PID_MAX) + return -ERANGE; + if (new > MPEG_PID_MAX) + new = MPEG_PID_MAX; + params->ts_pid_audio = new; + break; + case V4L2_CID_MPEG_STREAM_PID_VIDEO: + old = params->ts_pid_video; + if (set && new > MPEG_PID_MAX) + return -ERANGE; + if (new > MPEG_PID_MAX) + new = MPEG_PID_MAX; + params->ts_pid_video = new; + break; + case V4L2_CID_MPEG_STREAM_PID_PCR: + old = params->ts_pid_pcr; + if (set && new > MPEG_PID_MAX) + return -ERANGE; + if (new > MPEG_PID_MAX) + new = MPEG_PID_MAX; + params->ts_pid_pcr = new; + break; + case V4L2_CID_MPEG_AUDIO_ENCODING: + old = params->au_encoding; + if (set && new != V4L2_MPEG_AUDIO_ENCODING_LAYER_2 && + (!has_ac3 || new != V4L2_MPEG_AUDIO_ENCODING_AC3)) + return -ERANGE; + new = old; + break; + case V4L2_CID_MPEG_AUDIO_L2_BITRATE: + old = params->au_l2_bitrate; + if (set && new != V4L2_MPEG_AUDIO_L2_BITRATE_256K && + new != V4L2_MPEG_AUDIO_L2_BITRATE_384K) + return -ERANGE; + if (new <= V4L2_MPEG_AUDIO_L2_BITRATE_256K) + new = V4L2_MPEG_AUDIO_L2_BITRATE_256K; + else + new = V4L2_MPEG_AUDIO_L2_BITRATE_384K; + params->au_l2_bitrate = new; + break; + case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: + if (!has_ac3) return -EINVAL; + old = params->au_ac3_bitrate; + if (set && new != V4L2_MPEG_AUDIO_AC3_BITRATE_256K && + new != V4L2_MPEG_AUDIO_AC3_BITRATE_384K) + return -ERANGE; + if (new <= V4L2_MPEG_AUDIO_AC3_BITRATE_256K) + new = V4L2_MPEG_AUDIO_AC3_BITRATE_256K; + else + new = V4L2_MPEG_AUDIO_AC3_BITRATE_384K; + params->au_ac3_bitrate = new; + break; + case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: + old = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000; + if (set && new != old) + return -ERANGE; + new = old; + break; + case V4L2_CID_MPEG_VIDEO_ENCODING: + old = V4L2_MPEG_VIDEO_ENCODING_MPEG_2; + if (set && new != old) + return -ERANGE; + new = old; + break; + case V4L2_CID_MPEG_VIDEO_ASPECT: + old = params->vi_aspect; + if (set && new != V4L2_MPEG_VIDEO_ASPECT_16x9 && + new != V4L2_MPEG_VIDEO_ASPECT_4x3) + return -ERANGE; + if (new != V4L2_MPEG_VIDEO_ASPECT_16x9) + new = V4L2_MPEG_VIDEO_ASPECT_4x3; + params->vi_aspect = new; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE: + old = params->vi_bitrate * 1000; + new = 1000 * (new / 1000); + if (set && new > MPEG_VIDEO_TARGET_BITRATE_MAX * 1000) + return -ERANGE; + if (new > MPEG_VIDEO_TARGET_BITRATE_MAX * 1000) + new = MPEG_VIDEO_TARGET_BITRATE_MAX * 1000; + params->vi_bitrate = new / 1000; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: + old = params->vi_bitrate_peak * 1000; + new = 1000 * (new / 1000); + if (set && new > MPEG_VIDEO_TARGET_BITRATE_MAX * 1000) + return -ERANGE; + if (new > MPEG_VIDEO_TARGET_BITRATE_MAX * 1000) + new = MPEG_VIDEO_TARGET_BITRATE_MAX * 1000; + params->vi_bitrate_peak = new / 1000; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: + old = params->vi_bitrate_mode; + params->vi_bitrate_mode = new; + break; + default: + return -EINVAL; } - if (cmd == VIDIOC_G_EXT_CTRLS) - ctrl->value = old; - else - ctrl->value = new; + ctrl->value = new; return 0; } -static int saa6752hs_qctrl(struct saa6752hs_state *h, - struct v4l2_queryctrl *qctrl) + +static int saa6752hs_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qctrl) { + struct saa6752hs_state *h = to_state(sd); struct saa6752hs_mpeg_params *params = &h->params; int err; @@ -610,8 +623,7 @@ static int saa6752hs_qctrl(struct saa6752hs_state *h, return -EINVAL; } -static int saa6752hs_qmenu(struct saa6752hs_state *h, - struct v4l2_querymenu *qmenu) +static int saa6752hs_querymenu(struct v4l2_subdev *sd, struct v4l2_querymenu *qmenu) { static const u32 mpeg_audio_encoding[] = { V4L2_MPEG_AUDIO_ENCODING_LAYER_2, @@ -632,11 +644,12 @@ static int saa6752hs_qmenu(struct saa6752hs_state *h, V4L2_MPEG_AUDIO_AC3_BITRATE_384K, V4L2_CTRL_MENU_IDS_END }; + struct saa6752hs_state *h = to_state(sd); struct v4l2_queryctrl qctrl; int err; qctrl.id = qmenu->id; - err = saa6752hs_qctrl(h, &qctrl); + err = saa6752hs_queryctrl(sd, &qctrl); if (err) return err; switch (qmenu->id) { @@ -656,17 +669,16 @@ static int saa6752hs_qmenu(struct saa6752hs_state *h, return v4l2_ctrl_query_menu(qmenu, &qctrl, NULL); } -static int saa6752hs_init(struct i2c_client *client, u32 leading_null_bytes) +static int saa6752hs_init(struct v4l2_subdev *sd, u32 leading_null_bytes) { unsigned char buf[9], buf2[4]; - struct saa6752hs_state *h; + struct saa6752hs_state *h = to_state(sd); + struct i2c_client *client = v4l2_get_subdevdata(sd); unsigned size; u32 crc; unsigned char localPAT[256]; unsigned char localPMT[256]; - h = i2c_get_clientdata(client); - /* Set video format - must be done first as it resets other settings */ set_reg8(client, 0x41, h->video_format); @@ -762,7 +774,7 @@ static int saa6752hs_init(struct i2c_client *client, u32 leading_null_bytes) buf[3] = 0x82; buf[4] = 0xB0; buf[5] = buf2[0]; - switch(h->params.vi_aspect) { + switch (h->params.vi_aspect) { case V4L2_MPEG_VIDEO_ASPECT_16x9: buf[6] = buf2[1] | 0x40; break; @@ -770,7 +782,6 @@ static int saa6752hs_init(struct i2c_client *client, u32 leading_null_bytes) default: buf[6] = buf2[1] & 0xBF; break; - break; } buf[7] = buf2[2]; buf[8] = buf2[3]; @@ -779,81 +790,167 @@ static int saa6752hs_init(struct i2c_client *client, u32 leading_null_bytes) return 0; } -static int -saa6752hs_command(struct i2c_client *client, unsigned int cmd, void *arg) +static int saa6752hs_do_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls, int set) { - struct saa6752hs_state *h = i2c_get_clientdata(client); - struct v4l2_ext_controls *ctrls = arg; + struct saa6752hs_state *h = to_state(sd); struct saa6752hs_mpeg_params params; - int err = 0; int i; - switch (cmd) { - case VIDIOC_INT_INIT: - /* apply settings and start encoder */ - saa6752hs_init(client, *(u32 *)arg); - break; - case VIDIOC_S_EXT_CTRLS: - if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG) - return -EINVAL; - /* fall through */ - case VIDIOC_TRY_EXT_CTRLS: - case VIDIOC_G_EXT_CTRLS: - if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG) - return -EINVAL; - params = h->params; - for (i = 0; i < ctrls->count; i++) { - err = handle_ctrl(h->has_ac3, ¶ms, ctrls->controls + i, cmd); - if (err) { - ctrls->error_idx = i; - return err; - } + if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG) + return -EINVAL; + + params = h->params; + for (i = 0; i < ctrls->count; i++) { + int err = handle_ctrl(h->has_ac3, ¶ms, ctrls->controls + i, set); + + if (err) { + ctrls->error_idx = i; + return err; } - h->params = params; - break; - case VIDIOC_QUERYCTRL: - return saa6752hs_qctrl(h, arg); - case VIDIOC_QUERYMENU: - return saa6752hs_qmenu(h, arg); - case VIDIOC_G_FMT: - { - struct v4l2_format *f = arg; - - if (h->video_format == SAA6752HS_VF_UNKNOWN) - h->video_format = SAA6752HS_VF_D1; - f->fmt.pix.width = - v4l2_format_table[h->video_format].fmt.pix.width; - f->fmt.pix.height = - v4l2_format_table[h->video_format].fmt.pix.height; - break ; } - case VIDIOC_S_FMT: - { - struct v4l2_format *f = arg; + if (set) + h->params = params; + return 0; +} - saa6752hs_set_subsampling(client, f); - break; +static int saa6752hs_s_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls) +{ + return saa6752hs_do_ext_ctrls(sd, ctrls, 1); +} + +static int saa6752hs_try_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls) +{ + return saa6752hs_do_ext_ctrls(sd, ctrls, 0); +} + +static int saa6752hs_g_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls) +{ + struct saa6752hs_state *h = to_state(sd); + int i; + + if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG) + return -EINVAL; + + for (i = 0; i < ctrls->count; i++) { + int err = get_ctrl(h->has_ac3, &h->params, ctrls->controls + i); + + if (err) { + ctrls->error_idx = i; + return err; + } } - case VIDIOC_S_STD: - h->standard = *((v4l2_std_id *) arg); - break; + return 0; +} - case VIDIOC_DBG_G_CHIP_IDENT: - return v4l2_chip_ident_i2c_client(client, - arg, h->chip, h->revision); +static int saa6752hs_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct saa6752hs_state *h = to_state(sd); - default: - /* nothing */ - break; + if (h->video_format == SAA6752HS_VF_UNKNOWN) + h->video_format = SAA6752HS_VF_D1; + f->fmt.pix.width = + v4l2_format_table[h->video_format].fmt.pix.width; + f->fmt.pix.height = + v4l2_format_table[h->video_format].fmt.pix.height; + return 0; +} + +static int saa6752hs_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct saa6752hs_state *h = to_state(sd); + int dist_352, dist_480, dist_720; + + /* + FIXME: translate and round width/height into EMPRESS + subsample type: + + type | PAL | NTSC + --------------------------- + SIF | 352x288 | 352x240 + 1/2 D1 | 352x576 | 352x480 + 2/3 D1 | 480x576 | 480x480 + D1 | 720x576 | 720x480 + */ + + dist_352 = abs(f->fmt.pix.width - 352); + dist_480 = abs(f->fmt.pix.width - 480); + dist_720 = abs(f->fmt.pix.width - 720); + if (dist_720 < dist_480) { + f->fmt.pix.width = 720; + f->fmt.pix.height = 576; + h->video_format = SAA6752HS_VF_D1; + } else if (dist_480 < dist_352) { + f->fmt.pix.width = 480; + f->fmt.pix.height = 576; + h->video_format = SAA6752HS_VF_2_3_D1; + } else { + f->fmt.pix.width = 352; + if (abs(f->fmt.pix.height - 576) < + abs(f->fmt.pix.height - 288)) { + f->fmt.pix.height = 576; + h->video_format = SAA6752HS_VF_1_2_D1; + } else { + f->fmt.pix.height = 288; + h->video_format = SAA6752HS_VF_SIF; + } } + return 0; +} + +static int saa6752hs_s_std(struct v4l2_subdev *sd, v4l2_std_id std) +{ + struct saa6752hs_state *h = to_state(sd); + + h->standard = std; + return 0; +} + +static int saa6752hs_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + struct saa6752hs_state *h = to_state(sd); + + return v4l2_chip_ident_i2c_client(client, + chip, h->chip, h->revision); +} - return err; +static int saa6752hs_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 saa6752hs_core_ops = { + .g_chip_ident = saa6752hs_g_chip_ident, + .init = saa6752hs_init, + .queryctrl = saa6752hs_queryctrl, + .querymenu = saa6752hs_querymenu, + .g_ext_ctrls = saa6752hs_g_ext_ctrls, + .s_ext_ctrls = saa6752hs_s_ext_ctrls, + .try_ext_ctrls = saa6752hs_try_ext_ctrls, +}; + +static const struct v4l2_subdev_tuner_ops saa6752hs_tuner_ops = { + .s_std = saa6752hs_s_std, +}; + +static const struct v4l2_subdev_video_ops saa6752hs_video_ops = { + .s_fmt = saa6752hs_s_fmt, + .g_fmt = saa6752hs_g_fmt, +}; + +static const struct v4l2_subdev_ops saa6752hs_ops = { + .core = &saa6752hs_core_ops, + .tuner = &saa6752hs_tuner_ops, + .video = &saa6752hs_video_ops, +}; + static int saa6752hs_probe(struct i2c_client *client, - const struct i2c_device_id *id) + const struct i2c_device_id *id) { struct saa6752hs_state *h = kzalloc(sizeof(*h), GFP_KERNEL); + struct v4l2_subdev *sd; u8 addr = 0x13; u8 data[12]; @@ -861,6 +958,8 @@ static int saa6752hs_probe(struct i2c_client *client, client->addr << 1, client->adapter->name); if (h == NULL) return -ENOMEM; + sd = &h->sd; + v4l2_i2c_subdev_init(sd, client, &saa6752hs_ops); i2c_master_send(client, &addr, 1); i2c_master_recv(client, data, sizeof(data)); @@ -874,14 +973,15 @@ static int saa6752hs_probe(struct i2c_client *client, } h->params = param_defaults; h->standard = 0; /* Assume 625 input lines */ - - i2c_set_clientdata(client, h); return 0; } static int saa6752hs_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; } -- cgit v1.2.3-55-g7522