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path: root/drivers/media/video/tvp5150.c
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Diffstat (limited to 'drivers/media/video/tvp5150.c')
-rw-r--r--drivers/media/video/tvp5150.c157
1 files changed, 46 insertions, 111 deletions
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index 58927664d3ea..959d690363bb 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -12,6 +12,7 @@
#include <media/v4l2-device.h>
#include <media/tvp5150.h>
#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-ctrls.h>
#include "tvp5150_reg.h"
@@ -24,58 +25,14 @@ static int debug;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0-2)");
-/* supported controls */
-static struct v4l2_queryctrl tvp5150_qctrl[] = {
- {
- .id = V4L2_CID_BRIGHTNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Brightness",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
- .default_value = 128,
- .flags = 0,
- }, {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 255,
- .step = 0x1,
- .default_value = 128,
- .flags = 0,
- }, {
- .id = V4L2_CID_SATURATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Saturation",
- .minimum = 0,
- .maximum = 255,
- .step = 0x1,
- .default_value = 128,
- .flags = 0,
- }, {
- .id = V4L2_CID_HUE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Hue",
- .minimum = -128,
- .maximum = 127,
- .step = 0x1,
- .default_value = 0,
- .flags = 0,
- }
-};
-
struct tvp5150 {
struct v4l2_subdev sd;
+ struct v4l2_ctrl_handler hdl;
v4l2_std_id norm; /* Current set standard */
u32 input;
u32 output;
int enable;
- int bright;
- int contrast;
- int hue;
- int sat;
};
static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
@@ -83,6 +40,11 @@ static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
return container_of(sd, struct tvp5150, sd);
}
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+ return &container_of(ctrl->handler, struct tvp5150, hdl)->sd;
+}
+
static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
{
struct i2c_client *c = v4l2_get_subdevdata(sd);
@@ -810,64 +772,28 @@ static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
tvp5150_write_inittab(sd, tvp5150_init_enable);
/* Initialize image preferences */
- tvp5150_write(sd, TVP5150_BRIGHT_CTL, decoder->bright);
- tvp5150_write(sd, TVP5150_CONTRAST_CTL, decoder->contrast);
- tvp5150_write(sd, TVP5150_SATURATION_CTL, decoder->contrast);
- tvp5150_write(sd, TVP5150_HUE_CTL, decoder->hue);
+ v4l2_ctrl_handler_setup(&decoder->hdl);
tvp5150_set_std(sd, decoder->norm);
return 0;
};
-static int tvp5150_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- v4l2_dbg(1, debug, sd, "g_ctrl called\n");
-
- switch (ctrl->id) {
- case V4L2_CID_BRIGHTNESS:
- ctrl->value = tvp5150_read(sd, TVP5150_BRIGHT_CTL);
- return 0;
- case V4L2_CID_CONTRAST:
- ctrl->value = tvp5150_read(sd, TVP5150_CONTRAST_CTL);
- return 0;
- case V4L2_CID_SATURATION:
- ctrl->value = tvp5150_read(sd, TVP5150_SATURATION_CTL);
- return 0;
- case V4L2_CID_HUE:
- ctrl->value = tvp5150_read(sd, TVP5150_HUE_CTL);
- return 0;
- }
- return -EINVAL;
-}
-
-static int tvp5150_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
{
- u8 i, n;
- n = ARRAY_SIZE(tvp5150_qctrl);
-
- for (i = 0; i < n; i++) {
- if (ctrl->id != tvp5150_qctrl[i].id)
- continue;
- if (ctrl->value < tvp5150_qctrl[i].minimum ||
- ctrl->value > tvp5150_qctrl[i].maximum)
- return -ERANGE;
- v4l2_dbg(1, debug, sd, "s_ctrl: id=%d, value=%d\n",
- ctrl->id, ctrl->value);
- break;
- }
+ struct v4l2_subdev *sd = to_sd(ctrl);
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
- tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->value);
+ tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val);
return 0;
case V4L2_CID_CONTRAST:
- tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->value);
+ tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val);
return 0;
case V4L2_CID_SATURATION:
- tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->value);
+ tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val);
return 0;
case V4L2_CID_HUE:
- tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->value);
+ tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val);
return 0;
}
return -EINVAL;
@@ -995,29 +921,21 @@ static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
return 0;
}
-static int tvp5150_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
-{
- int i;
-
- v4l2_dbg(1, debug, sd, "queryctrl called\n");
-
- for (i = 0; i < ARRAY_SIZE(tvp5150_qctrl); i++)
- if (qc->id && qc->id == tvp5150_qctrl[i].id) {
- memcpy(qc, &(tvp5150_qctrl[i]),
- sizeof(*qc));
- return 0;
- }
-
- return -EINVAL;
-}
-
/* ----------------------------------------------------------------------- */
+static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = {
+ .s_ctrl = tvp5150_s_ctrl,
+};
+
static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
.log_status = tvp5150_log_status,
- .g_ctrl = tvp5150_g_ctrl,
- .s_ctrl = tvp5150_s_ctrl,
- .queryctrl = tvp5150_queryctrl,
+ .g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
+ .try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
+ .s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
+ .g_ctrl = v4l2_subdev_g_ctrl,
+ .s_ctrl = v4l2_subdev_s_ctrl,
+ .queryctrl = v4l2_subdev_queryctrl,
+ .querymenu = v4l2_subdev_querymenu,
.s_std = tvp5150_s_std,
.reset = tvp5150_reset,
.g_chip_ident = tvp5150_g_chip_ident,
@@ -1077,10 +995,25 @@ static int tvp5150_probe(struct i2c_client *c,
core->norm = V4L2_STD_ALL; /* Default is autodetect */
core->input = TVP5150_COMPOSITE1;
core->enable = 1;
- core->bright = 128;
- core->contrast = 128;
- core->hue = 0;
- core->sat = 128;
+
+ v4l2_ctrl_handler_init(&core->hdl, 4);
+ v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
+ v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 255, 1, 128);
+ v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
+ V4L2_CID_SATURATION, 0, 255, 1, 128);
+ v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
+ V4L2_CID_HUE, -128, 127, 1, 0);
+ sd->ctrl_handler = &core->hdl;
+ if (core->hdl.error) {
+ int err = core->hdl.error;
+
+ v4l2_ctrl_handler_free(&core->hdl);
+ kfree(core);
+ return err;
+ }
+ v4l2_ctrl_handler_setup(&core->hdl);
if (debug > 1)
tvp5150_log_status(sd);
@@ -1090,12 +1023,14 @@ static int tvp5150_probe(struct i2c_client *c,
static int tvp5150_remove(struct i2c_client *c)
{
struct v4l2_subdev *sd = i2c_get_clientdata(c);
+ struct tvp5150 *decoder = to_tvp5150(sd);
v4l2_dbg(1, debug, sd,
"tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
c->addr << 1);
v4l2_device_unregister_subdev(sd);
+ v4l2_ctrl_handler_free(&decoder->hdl);
kfree(to_tvp5150(sd));
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-19 16:06:10 +0300