V4L/DVB (9823): cx25840: convert to v4l2_subdev.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
Родитель
825c6aa2a8
Коммит
9357b31c6c
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@ -25,7 +25,7 @@
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static int set_audclk_freq(struct i2c_client *client, u32 freq)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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if (freq != 32000 && freq != 44100 && freq != 48000)
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return -EINVAL;
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@ -193,7 +193,7 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
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void cx25840_audio_set_path(struct i2c_client *client)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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/* assert soft reset */
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cx25840_and_or(client, 0x810, ~0x1, 0x01);
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@ -235,7 +235,7 @@ void cx25840_audio_set_path(struct i2c_client *client)
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static int get_volume(struct i2c_client *client)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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int vol;
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if (state->unmute_volume >= 0)
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@ -252,7 +252,7 @@ static int get_volume(struct i2c_client *client)
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static void set_volume(struct i2c_client *client, int volume)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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int vol;
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if (state->unmute_volume >= 0) {
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@ -340,14 +340,14 @@ static void set_balance(struct i2c_client *client, int balance)
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static int get_mute(struct i2c_client *client)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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return state->unmute_volume >= 0;
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}
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static void set_mute(struct i2c_client *client, int mute)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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if (mute && state->unmute_volume == -1) {
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int vol = get_volume(client);
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@ -365,7 +365,7 @@ static void set_mute(struct i2c_client *client, int mute)
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int cx25840_audio(struct i2c_client *client, unsigned int cmd, void *arg)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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struct v4l2_control *ctrl = arg;
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int retval;
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@ -191,7 +191,7 @@ static void cx25840_work_handler(struct work_struct *work)
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static void cx25840_initialize(struct i2c_client *client)
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{
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DEFINE_WAIT(wait);
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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struct workqueue_struct *q;
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/* datasheet startup in numbered steps, refer to page 3-77 */
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@ -259,7 +259,7 @@ static void cx25840_initialize(struct i2c_client *client)
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static void cx23885_initialize(struct i2c_client *client)
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{
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DEFINE_WAIT(wait);
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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struct workqueue_struct *q;
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/* Internal Reset */
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@ -350,7 +350,7 @@ static void cx23885_initialize(struct i2c_client *client)
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void cx25840_std_setup(struct i2c_client *client)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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v4l2_std_id std = state->std;
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int hblank, hactive, burst, vblank, vactive, sc;
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int vblank656, src_decimation;
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@ -497,7 +497,7 @@ void cx25840_std_setup(struct i2c_client *client)
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static void input_change(struct i2c_client *client)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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v4l2_std_id std = state->std;
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/* Follow step 8c and 8d of section 3.16 in the cx25840 datasheet */
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@ -551,7 +551,7 @@ static void input_change(struct i2c_client *client)
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static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input,
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enum cx25840_audio_input aud_input)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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u8 is_composite = (vid_input >= CX25840_COMPOSITE1 &&
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vid_input <= CX25840_COMPOSITE8);
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u8 reg;
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@ -671,7 +671,7 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp
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static int set_v4lstd(struct i2c_client *client)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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u8 fmt = 0; /* zero is autodetect */
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u8 pal_m = 0;
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@ -720,9 +720,10 @@ static int set_v4lstd(struct i2c_client *client)
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/* ----------------------------------------------------------------------- */
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static int set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
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static int cx25840_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(sd);
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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switch (ctrl->id) {
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case CX25840_CID_ENABLE_PVR150_WORKAROUND:
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@ -786,9 +787,10 @@ static int set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
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return 0;
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}
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static int get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
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static int cx25840_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(sd);
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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switch (ctrl->id) {
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case CX25840_CID_ENABLE_PVR150_WORKAROUND:
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@ -823,21 +825,23 @@ static int get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
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/* ----------------------------------------------------------------------- */
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static int get_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
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static int cx25840_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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switch (fmt->type) {
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case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
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return cx25840_vbi(client, VIDIOC_G_FMT, fmt);
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default:
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return -EINVAL;
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}
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return 0;
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}
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static int set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
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static int cx25840_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(sd);
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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struct v4l2_pix_format *pix;
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int HSC, VSC, Vsrc, Hsrc, filter, Vlines;
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int is_50Hz = !(state->std & V4L2_STD_525_60);
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@ -914,7 +918,7 @@ static void log_video_status(struct i2c_client *client)
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"0xD", "0xE", "0xF"
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};
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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u8 vidfmt_sel = cx25840_read(client, 0x400) & 0xf;
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u8 gen_stat1 = cx25840_read(client, 0x40d);
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u8 gen_stat2 = cx25840_read(client, 0x40e);
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@ -944,7 +948,7 @@ static void log_video_status(struct i2c_client *client)
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static void log_audio_status(struct i2c_client *client)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct cx25840_state *state = to_state(i2c_get_clientdata(client));
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u8 download_ctl = cx25840_read(client, 0x803);
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u8 mod_det_stat0 = cx25840_read(client, 0x804);
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u8 mod_det_stat1 = cx25840_read(client, 0x805);
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@ -1097,21 +1101,12 @@ static void log_audio_status(struct i2c_client *client)
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/* ----------------------------------------------------------------------- */
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static int cx25840_command(struct i2c_client *client, unsigned int cmd,
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void *arg)
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static int cx25840_init(struct v4l2_subdev *sd, u32 val)
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{
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struct cx25840_state *state = i2c_get_clientdata(client);
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struct v4l2_tuner *vt = arg;
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struct v4l2_routing *route = arg;
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/* ignore these commands */
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switch (cmd) {
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case TUNER_SET_TYPE_ADDR:
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return 0;
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}
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struct cx25840_state *state = to_state(sd);
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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if (!state->is_initialized) {
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v4l_dbg(1, cx25840_debug, client, "cmd %08x triggered fw load\n", cmd);
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/* initialize on first use */
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state->is_initialized = 1;
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if (state->is_cx25836)
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@ -1121,50 +1116,69 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
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else
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cx25840_initialize(client);
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}
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return 0;
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}
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switch (cmd) {
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#ifdef CONFIG_VIDEO_ADV_DEBUG
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/* ioctls to allow direct access to the
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* cx25840 registers for testing */
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case VIDIOC_DBG_G_REGISTER:
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case VIDIOC_DBG_S_REGISTER:
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{
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struct v4l2_register *reg = arg;
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static int cx25840_g_register(struct v4l2_subdev *sd, struct v4l2_register *reg)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
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return -EINVAL;
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if (!capable(CAP_SYS_ADMIN))
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return -EPERM;
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if (!v4l2_chip_match_i2c_client(client,
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reg->match_type, reg->match_chip))
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return -EINVAL;
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if (!capable(CAP_SYS_ADMIN))
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return -EPERM;
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reg->val = cx25840_read(client, reg->reg & 0x0fff);
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return 0;
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}
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if (cmd == VIDIOC_DBG_G_REGISTER)
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reg->val = cx25840_read(client, reg->reg & 0x0fff);
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else
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cx25840_write(client, reg->reg & 0x0fff, reg->val & 0xff);
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break;
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}
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static int cx25840_s_register(struct v4l2_subdev *sd, struct v4l2_register *reg)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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if (!v4l2_chip_match_i2c_client(client,
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reg->match_type, reg->match_chip))
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return -EINVAL;
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if (!capable(CAP_SYS_ADMIN))
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return -EPERM;
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cx25840_write(client, reg->reg & 0x0fff, reg->val & 0xff);
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return 0;
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}
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#endif
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case VIDIOC_INT_DECODE_VBI_LINE:
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return cx25840_vbi(client, cmd, arg);
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static int cx25840_decode_vbi_line(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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case VIDIOC_INT_AUDIO_CLOCK_FREQ:
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return cx25840_audio(client, cmd, arg);
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return cx25840_vbi(client, VIDIOC_INT_DECODE_VBI_LINE, vbi);
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}
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case VIDIOC_STREAMON:
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v4l_dbg(1, cx25840_debug, client, "enable output\n");
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static int cx25840_s_clock_freq(struct v4l2_subdev *sd, u32 freq)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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return cx25840_audio(client, VIDIOC_INT_AUDIO_CLOCK_FREQ, &freq);
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}
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static int cx25840_s_stream(struct v4l2_subdev *sd, int enable)
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{
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struct cx25840_state *state = to_state(sd);
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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v4l_dbg(1, cx25840_debug, client, "%s output\n",
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enable ? "enable" : "disable");
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if (enable) {
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if (state->is_cx23885) {
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u8 v = (cx25840_read(client, 0x421) | 0x0b);
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cx25840_write(client, 0x421, v);
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} else {
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cx25840_write(client, 0x115,
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state->is_cx25836 ? 0x0c : 0x8c);
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state->is_cx25836 ? 0x0c : 0x8c);
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cx25840_write(client, 0x116,
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state->is_cx25836 ? 0x04 : 0x07);
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state->is_cx25836 ? 0x04 : 0x07);
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}
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break;
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case VIDIOC_STREAMOFF:
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v4l_dbg(1, cx25840_debug, client, "disable output\n");
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} else {
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if (state->is_cx23885) {
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u8 v = cx25840_read(client, 0x421) & ~(0x0b);
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cx25840_write(client, 0x421, v);
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@ -1172,133 +1186,136 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
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cx25840_write(client, 0x115, 0x00);
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cx25840_write(client, 0x116, 0x00);
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}
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}
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return 0;
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}
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static int cx25840_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
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{
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struct cx25840_state *state = to_state(sd);
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switch (qc->id) {
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case V4L2_CID_BRIGHTNESS:
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case V4L2_CID_CONTRAST:
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case V4L2_CID_SATURATION:
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case V4L2_CID_HUE:
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return v4l2_ctrl_query_fill_std(qc);
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default:
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break;
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}
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if (state->is_cx25836)
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return -EINVAL;
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case VIDIOC_LOG_STATUS:
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log_video_status(client);
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if (!state->is_cx25836)
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log_audio_status(client);
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break;
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case VIDIOC_G_CTRL:
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return get_v4lctrl(client, (struct v4l2_control *)arg);
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case VIDIOC_S_CTRL:
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return set_v4lctrl(client, (struct v4l2_control *)arg);
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case VIDIOC_QUERYCTRL:
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{
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struct v4l2_queryctrl *qc = arg;
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switch (qc->id) {
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case V4L2_CID_BRIGHTNESS:
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case V4L2_CID_CONTRAST:
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case V4L2_CID_SATURATION:
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case V4L2_CID_HUE:
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return v4l2_ctrl_query_fill_std(qc);
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default:
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break;
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}
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if (state->is_cx25836)
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return -EINVAL;
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switch (qc->id) {
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case V4L2_CID_AUDIO_VOLUME:
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return v4l2_ctrl_query_fill(qc, 0, 65535,
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65535 / 100, state->default_volume);
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case V4L2_CID_AUDIO_MUTE:
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case V4L2_CID_AUDIO_BALANCE:
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case V4L2_CID_AUDIO_BASS:
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case V4L2_CID_AUDIO_TREBLE:
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return v4l2_ctrl_query_fill_std(qc);
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default:
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return -EINVAL;
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}
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switch (qc->id) {
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case V4L2_CID_AUDIO_VOLUME:
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return v4l2_ctrl_query_fill(qc, 0, 65535,
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65535 / 100, state->default_volume);
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case V4L2_CID_AUDIO_MUTE:
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case V4L2_CID_AUDIO_BALANCE:
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case V4L2_CID_AUDIO_BASS:
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case V4L2_CID_AUDIO_TREBLE:
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return v4l2_ctrl_query_fill_std(qc);
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default:
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return -EINVAL;
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||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
case VIDIOC_G_STD:
|
||||
*(v4l2_std_id *)arg = state->std;
|
||||
break;
|
||||
static int cx25840_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
|
||||
{
|
||||
struct cx25840_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
case VIDIOC_S_STD:
|
||||
if (state->radio == 0 && state->std == *(v4l2_std_id *)arg)
|
||||
return 0;
|
||||
state->radio = 0;
|
||||
state->std = *(v4l2_std_id *)arg;
|
||||
return set_v4lstd(client);
|
||||
if (state->radio == 0 && state->std == std)
|
||||
return 0;
|
||||
state->radio = 0;
|
||||
state->std = std;
|
||||
return set_v4lstd(client);
|
||||
}
|
||||
|
||||
case AUDC_SET_RADIO:
|
||||
state->radio = 1;
|
||||
break;
|
||||
static int cx25840_s_radio(struct v4l2_subdev *sd)
|
||||
{
|
||||
struct cx25840_state *state = to_state(sd);
|
||||
|
||||
case VIDIOC_INT_G_VIDEO_ROUTING:
|
||||
route->input = state->vid_input;
|
||||
route->output = 0;
|
||||
break;
|
||||
state->radio = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOC_INT_S_VIDEO_ROUTING:
|
||||
return set_input(client, route->input, state->aud_input);
|
||||
static int cx25840_s_video_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
|
||||
{
|
||||
struct cx25840_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
case VIDIOC_INT_G_AUDIO_ROUTING:
|
||||
if (state->is_cx25836)
|
||||
return -EINVAL;
|
||||
route->input = state->aud_input;
|
||||
route->output = 0;
|
||||
break;
|
||||
return set_input(client, route->input, state->aud_input);
|
||||
}
|
||||
|
||||
case VIDIOC_INT_S_AUDIO_ROUTING:
|
||||
if (state->is_cx25836)
|
||||
return -EINVAL;
|
||||
return set_input(client, state->vid_input, route->input);
|
||||
static int cx25840_s_audio_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
|
||||
{
|
||||
struct cx25840_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
case VIDIOC_S_FREQUENCY:
|
||||
if (!state->is_cx25836) {
|
||||
input_change(client);
|
||||
}
|
||||
break;
|
||||
if (state->is_cx25836)
|
||||
return -EINVAL;
|
||||
return set_input(client, state->vid_input, route->input);
|
||||
}
|
||||
|
||||
case VIDIOC_G_TUNER:
|
||||
{
|
||||
u8 vpres = cx25840_read(client, 0x40e) & 0x20;
|
||||
u8 mode;
|
||||
int val = 0;
|
||||
static int cx25840_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
|
||||
{
|
||||
struct cx25840_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
if (state->radio)
|
||||
break;
|
||||
if (!state->is_cx25836)
|
||||
input_change(client);
|
||||
return 0;
|
||||
}
|
||||
|
||||
vt->signal = vpres ? 0xffff : 0x0;
|
||||
if (state->is_cx25836)
|
||||
break;
|
||||
static int cx25840_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
|
||||
{
|
||||
struct cx25840_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
u8 vpres = cx25840_read(client, 0x40e) & 0x20;
|
||||
u8 mode;
|
||||
int val = 0;
|
||||
|
||||
vt->capability |=
|
||||
V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 |
|
||||
V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
|
||||
if (state->radio)
|
||||
return 0;
|
||||
|
||||
mode = cx25840_read(client, 0x804);
|
||||
vt->signal = vpres ? 0xffff : 0x0;
|
||||
if (state->is_cx25836)
|
||||
return 0;
|
||||
|
||||
/* get rxsubchans and audmode */
|
||||
if ((mode & 0xf) == 1)
|
||||
val |= V4L2_TUNER_SUB_STEREO;
|
||||
else
|
||||
val |= V4L2_TUNER_SUB_MONO;
|
||||
vt->capability |=
|
||||
V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 |
|
||||
V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
|
||||
|
||||
if (mode == 2 || mode == 4)
|
||||
val = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
|
||||
mode = cx25840_read(client, 0x804);
|
||||
|
||||
if (mode & 0x10)
|
||||
val |= V4L2_TUNER_SUB_SAP;
|
||||
/* get rxsubchans and audmode */
|
||||
if ((mode & 0xf) == 1)
|
||||
val |= V4L2_TUNER_SUB_STEREO;
|
||||
else
|
||||
val |= V4L2_TUNER_SUB_MONO;
|
||||
|
||||
vt->rxsubchans = val;
|
||||
vt->audmode = state->audmode;
|
||||
break;
|
||||
}
|
||||
if (mode == 2 || mode == 4)
|
||||
val = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
|
||||
|
||||
case VIDIOC_S_TUNER:
|
||||
if (state->radio || state->is_cx25836)
|
||||
break;
|
||||
if (mode & 0x10)
|
||||
val |= V4L2_TUNER_SUB_SAP;
|
||||
|
||||
switch (vt->audmode) {
|
||||
vt->rxsubchans = val;
|
||||
vt->audmode = state->audmode;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int cx25840_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
|
||||
{
|
||||
struct cx25840_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
if (state->radio || state->is_cx25836)
|
||||
return 0;
|
||||
|
||||
switch (vt->audmode) {
|
||||
case V4L2_TUNER_MODE_MONO:
|
||||
/* mono -> mono
|
||||
stereo -> mono
|
||||
|
|
@ -1326,41 +1343,100 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
|
|||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
state->audmode = vt->audmode;
|
||||
break;
|
||||
|
||||
case VIDIOC_G_FMT:
|
||||
return get_v4lfmt(client, (struct v4l2_format *)arg);
|
||||
|
||||
case VIDIOC_S_FMT:
|
||||
return set_v4lfmt(client, (struct v4l2_format *)arg);
|
||||
|
||||
case VIDIOC_INT_RESET:
|
||||
if (state->is_cx25836)
|
||||
cx25836_initialize(client);
|
||||
else if (state->is_cx23885)
|
||||
cx23885_initialize(client);
|
||||
else
|
||||
cx25840_initialize(client);
|
||||
break;
|
||||
|
||||
case VIDIOC_G_CHIP_IDENT:
|
||||
return v4l2_chip_ident_i2c_client(client, arg, state->id, state->rev);
|
||||
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
state->audmode = vt->audmode;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int cx25840_reset(struct v4l2_subdev *sd, u32 val)
|
||||
{
|
||||
struct cx25840_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
if (state->is_cx25836)
|
||||
cx25836_initialize(client);
|
||||
else if (state->is_cx23885)
|
||||
cx23885_initialize(client);
|
||||
else
|
||||
cx25840_initialize(client);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int cx25840_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_chip_ident *chip)
|
||||
{
|
||||
struct cx25840_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
return v4l2_chip_ident_i2c_client(client, chip, state->id, state->rev);
|
||||
}
|
||||
|
||||
static int cx25840_log_status(struct v4l2_subdev *sd)
|
||||
{
|
||||
struct cx25840_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
log_video_status(client);
|
||||
if (!state->is_cx25836)
|
||||
log_audio_status(client);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int cx25840_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 cx25840_core_ops = {
|
||||
.log_status = cx25840_log_status,
|
||||
.g_chip_ident = cx25840_g_chip_ident,
|
||||
.g_ctrl = cx25840_g_ctrl,
|
||||
.s_ctrl = cx25840_s_ctrl,
|
||||
.queryctrl = cx25840_queryctrl,
|
||||
.reset = cx25840_reset,
|
||||
.init = cx25840_init,
|
||||
#ifdef CONFIG_VIDEO_ADV_DEBUG
|
||||
.g_register = cx25840_g_register,
|
||||
.s_register = cx25840_s_register,
|
||||
#endif
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_tuner_ops cx25840_tuner_ops = {
|
||||
.s_frequency = cx25840_s_frequency,
|
||||
.s_std = cx25840_s_std,
|
||||
.s_radio = cx25840_s_radio,
|
||||
.g_tuner = cx25840_g_tuner,
|
||||
.s_tuner = cx25840_s_tuner,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_audio_ops cx25840_audio_ops = {
|
||||
.s_clock_freq = cx25840_s_clock_freq,
|
||||
.s_routing = cx25840_s_audio_routing,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_video_ops cx25840_video_ops = {
|
||||
.s_routing = cx25840_s_video_routing,
|
||||
.g_fmt = cx25840_g_fmt,
|
||||
.s_fmt = cx25840_s_fmt,
|
||||
.decode_vbi_line = cx25840_decode_vbi_line,
|
||||
.s_stream = cx25840_s_stream,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_ops cx25840_ops = {
|
||||
.core = &cx25840_core_ops,
|
||||
.tuner = &cx25840_tuner_ops,
|
||||
.audio = &cx25840_audio_ops,
|
||||
.video = &cx25840_video_ops,
|
||||
};
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
static int cx25840_probe(struct i2c_client *client,
|
||||
const struct i2c_device_id *did)
|
||||
{
|
||||
struct cx25840_state *state;
|
||||
struct v4l2_subdev *sd;
|
||||
u32 id;
|
||||
u16 device_id;
|
||||
|
||||
|
|
@ -1392,10 +1468,11 @@ static int cx25840_probe(struct i2c_client *client,
|
|||
}
|
||||
|
||||
state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL);
|
||||
if (state == NULL) {
|
||||
if (state == NULL)
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
sd = &state->sd;
|
||||
v4l2_i2c_subdev_init(sd, client, &cx25840_ops);
|
||||
/* Note: revision '(device_id & 0x0f) == 2' was never built. The
|
||||
marking skips from 0x1 == 22 to 0x3 == 23. */
|
||||
v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n",
|
||||
|
|
@ -1403,7 +1480,6 @@ static int cx25840_probe(struct i2c_client *client,
|
|||
(device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 : (device_id & 0x0f),
|
||||
client->addr << 1, client->adapter->name);
|
||||
|
||||
i2c_set_clientdata(client, state);
|
||||
state->c = client;
|
||||
state->is_cx25836 = ((device_id & 0xff00) == 0x8300);
|
||||
state->is_cx23885 = (device_id == 0x0000) || (device_id == 0x1313);
|
||||
|
|
@ -1430,7 +1506,10 @@ static int cx25840_probe(struct i2c_client *client,
|
|||
|
||||
static int cx25840_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;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -22,6 +22,7 @@
|
|||
|
||||
|
||||
#include <linux/videodev2.h>
|
||||
#include <media/v4l2-device.h>
|
||||
#include <linux/i2c.h>
|
||||
|
||||
/* ENABLE_PVR150_WORKAROUND activates a workaround for a hardware bug that is
|
||||
|
|
@ -34,6 +35,7 @@
|
|||
|
||||
struct cx25840_state {
|
||||
struct i2c_client *c;
|
||||
struct v4l2_subdev sd;
|
||||
int pvr150_workaround;
|
||||
int radio;
|
||||
v4l2_std_id std;
|
||||
|
|
@ -53,6 +55,11 @@ struct cx25840_state {
|
|||
struct work_struct fw_work; /* work entry for fw load */
|
||||
};
|
||||
|
||||
static inline struct cx25840_state *to_state(struct v4l2_subdev *sd)
|
||||
{
|
||||
return container_of(sd, struct cx25840_state, sd);
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
/* cx25850-core.c */
|
||||
int cx25840_write(struct i2c_client *client, u16 addr, u8 value);
|
||||
|
|
|
|||
|
|
@ -91,7 +91,7 @@ static int fw_write(struct i2c_client *client, const u8 *data, int size)
|
|||
|
||||
int cx25840_loadfw(struct i2c_client *client)
|
||||
{
|
||||
struct cx25840_state *state = i2c_get_clientdata(client);
|
||||
struct cx25840_state *state = to_state(i2c_get_clientdata(client));
|
||||
const struct firmware *fw = NULL;
|
||||
u8 buffer[FWSEND];
|
||||
const u8 *ptr;
|
||||
|
|
|
|||
|
|
@ -84,7 +84,7 @@ static int decode_vps(u8 * dst, u8 * p)
|
|||
|
||||
int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg)
|
||||
{
|
||||
struct cx25840_state *state = i2c_get_clientdata(client);
|
||||
struct cx25840_state *state = to_state(i2c_get_clientdata(client));
|
||||
struct v4l2_format *fmt;
|
||||
struct v4l2_sliced_vbi_format *svbi;
|
||||
|
||||
|
|
|
|||
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