/* ----------------------------------------------------------------------- */
-static int cx25840_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int cx25840_s_ctrl(struct v4l2_ctrl *ctrl)
{
- struct cx25840_state *state = to_state(sd);
+ struct v4l2_subdev *sd = to_sd(ctrl);
struct i2c_client *client = v4l2_get_subdevdata(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);
- return -ERANGE;
- }
-
- cx25840_write(client, 0x414, ctrl->value - 128);
+ cx25840_write(client, 0x414, ctrl->val - 128);
break;
case V4L2_CID_CONTRAST:
- if (ctrl->value < 0 || ctrl->value > 127) {
- v4l_err(client, "invalid contrast setting %d\n",
- ctrl->value);
- return -ERANGE;
- }
-
- cx25840_write(client, 0x415, ctrl->value << 1);
+ cx25840_write(client, 0x415, ctrl->val << 1);
break;
case V4L2_CID_SATURATION:
- if (ctrl->value < 0 || ctrl->value > 127) {
- v4l_err(client, "invalid saturation setting %d\n",
- ctrl->value);
- return -ERANGE;
- }
-
- cx25840_write(client, 0x420, ctrl->value << 1);
- cx25840_write(client, 0x421, ctrl->value << 1);
+ cx25840_write(client, 0x420, ctrl->val << 1);
+ cx25840_write(client, 0x421, ctrl->val << 1);
break;
case V4L2_CID_HUE:
- if (ctrl->value < -128 || ctrl->value > 127) {
- v4l_err(client, "invalid hue setting %d\n", ctrl->value);
- return -ERANGE;
- }
-
- cx25840_write(client, 0x422, ctrl->value);
+ cx25840_write(client, 0x422, ctrl->val);
break;
- case V4L2_CID_AUDIO_VOLUME:
- case V4L2_CID_AUDIO_BASS:
- case V4L2_CID_AUDIO_TREBLE:
- case V4L2_CID_AUDIO_BALANCE:
- case V4L2_CID_AUDIO_MUTE:
- if (is_cx2583x(state))
- return -EINVAL;
- return cx25840_audio_s_ctrl(sd, ctrl);
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int cx25840_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- struct cx25840_state *state = to_state(sd);
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- switch (ctrl->id) {
- case V4L2_CID_BRIGHTNESS:
- ctrl->value = (s8)cx25840_read(client, 0x414) + 128;
- break;
- case V4L2_CID_CONTRAST:
- ctrl->value = cx25840_read(client, 0x415) >> 1;
- break;
- case V4L2_CID_SATURATION:
- ctrl->value = cx25840_read(client, 0x420) >> 1;
- break;
- case V4L2_CID_HUE:
- ctrl->value = (s8)cx25840_read(client, 0x422);
- break;
- case V4L2_CID_AUDIO_VOLUME:
- case V4L2_CID_AUDIO_BASS:
- case V4L2_CID_AUDIO_TREBLE:
- case V4L2_CID_AUDIO_BALANCE:
- case V4L2_CID_AUDIO_MUTE:
- if (is_cx2583x(state))
- return -EINVAL;
- return cx25840_audio_g_ctrl(sd, ctrl);
default:
return -EINVAL;
}
default: p = "not defined";
}
v4l_info(client, "Detected audio standard: %s\n", p);
- v4l_info(client, "Audio muted: %s\n",
- (state->unmute_volume >= 0) ? "yes" : "no");
v4l_info(client, "Audio microcontroller: %s\n",
(download_ctl & 0x10) ?
((mute_ctl & 0x2) ? "detecting" : "running") : "stopped");
return 0;
}
-static int cx25840_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
-{
- struct cx25840_state *state = to_state(sd);
-
- switch (qc->id) {
- case V4L2_CID_BRIGHTNESS:
- return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128);
- case V4L2_CID_CONTRAST:
- case V4L2_CID_SATURATION:
- return v4l2_ctrl_query_fill(qc, 0, 127, 1, 64);
- case V4L2_CID_HUE:
- return v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
- default:
- break;
- }
- if (is_cx2583x(state))
- return -EINVAL;
-
- switch (qc->id) {
- case V4L2_CID_AUDIO_VOLUME:
- return v4l2_ctrl_query_fill(qc, 0, 65535,
- 65535 / 100, state->default_volume);
- case V4L2_CID_AUDIO_MUTE:
- return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0);
- case V4L2_CID_AUDIO_BALANCE:
- case V4L2_CID_AUDIO_BASS:
- case V4L2_CID_AUDIO_TREBLE:
- return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 32768);
- default:
- return -EINVAL;
- }
- return -EINVAL;
-}
-
static int cx25840_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
{
struct cx25840_state *state = to_state(sd);
if (!is_cx2583x(state))
log_audio_status(client);
cx25840_ir_log_status(sd);
+ v4l2_ctrl_handler_log_status(&state->hdl, sd->name);
return 0;
}
/* ----------------------------------------------------------------------- */
+static const struct v4l2_ctrl_ops cx25840_ctrl_ops = {
+ .s_ctrl = cx25840_s_ctrl,
+};
+
static const struct v4l2_subdev_core_ops cx25840_core_ops = {
.log_status = cx25840_log_status,
.s_config = cx25840_s_config,
.g_chip_ident = cx25840_g_chip_ident,
- .g_ctrl = cx25840_g_ctrl,
- .s_ctrl = cx25840_s_ctrl,
- .queryctrl = cx25840_queryctrl,
+ .g_ctrl = v4l2_subdev_g_ctrl,
+ .s_ctrl = v4l2_subdev_s_ctrl,
+ .s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
+ .try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
+ .g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
+ .queryctrl = v4l2_subdev_queryctrl,
+ .querymenu = v4l2_subdev_querymenu,
.s_std = cx25840_s_std,
.reset = cx25840_reset,
.load_fw = cx25840_load_fw,
{
struct cx25840_state *state;
struct v4l2_subdev *sd;
+ int default_volume;
u32 id = V4L2_IDENT_NONE;
u16 device_id;
sd = &state->sd;
v4l2_i2c_subdev_init(sd, client, &cx25840_ops);
+
switch (id) {
case V4L2_IDENT_CX23885_AV:
v4l_info(client, "cx23885 A/V decoder found @ 0x%x (%s)\n",
state->audclk_freq = 48000;
state->pvr150_workaround = 0;
state->audmode = V4L2_TUNER_MODE_LANG1;
- state->unmute_volume = -1;
- state->default_volume = 228 - cx25840_read(client, 0x8d4);
- state->default_volume = ((state->default_volume / 2) + 23) << 9;
state->vbi_line_offset = 8;
state->id = id;
state->rev = device_id;
+ v4l2_ctrl_handler_init(&state->hdl, 9);
+ v4l2_ctrl_new_std(&state->hdl, &cx25840_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
+ v4l2_ctrl_new_std(&state->hdl, &cx25840_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 127, 1, 64);
+ v4l2_ctrl_new_std(&state->hdl, &cx25840_ctrl_ops,
+ V4L2_CID_SATURATION, 0, 127, 1, 64);
+ v4l2_ctrl_new_std(&state->hdl, &cx25840_ctrl_ops,
+ V4L2_CID_HUE, -128, 127, 1, 0);
+ if (!is_cx2583x(state)) {
+ default_volume = 228 - cx25840_read(client, 0x8d4);
+ default_volume = ((default_volume / 2) + 23) << 9;
+
+ state->volume = v4l2_ctrl_new_std(&state->hdl,
+ &cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_VOLUME,
+ 0, 65335, 65535 / 100, default_volume);
+ state->mute = v4l2_ctrl_new_std(&state->hdl,
+ &cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_MUTE,
+ 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&state->hdl, &cx25840_audio_ctrl_ops,
+ V4L2_CID_AUDIO_BALANCE,
+ 0, 65535, 65535 / 100, 32768);
+ v4l2_ctrl_new_std(&state->hdl, &cx25840_audio_ctrl_ops,
+ V4L2_CID_AUDIO_BASS,
+ 0, 65535, 65535 / 100, 32768);
+ v4l2_ctrl_new_std(&state->hdl, &cx25840_audio_ctrl_ops,
+ V4L2_CID_AUDIO_TREBLE,
+ 0, 65535, 65535 / 100, 32768);
+ }
+ sd->ctrl_handler = &state->hdl;
+ if (state->hdl.error) {
+ int err = state->hdl.error;
+
+ v4l2_ctrl_handler_free(&state->hdl);
+ kfree(state);
+ return err;
+ }
+ v4l2_ctrl_cluster(2, &state->volume);
+ v4l2_ctrl_handler_setup(&state->hdl);
cx25840_ir_probe(sd);
return 0;
static int cx25840_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct cx25840_state *state = to_state(sd);
cx25840_ir_remove(sd);
v4l2_device_unregister_subdev(sd);
- kfree(to_state(sd));
+ v4l2_ctrl_handler_free(&state->hdl);
+ kfree(state);
return 0;
}
projects / lisovros / linux_canprio.git / blobdiff