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 #include #include +#include #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) +static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl) { - v4l2_dbg(1, debug, sd, "g_ctrl called\n"); + struct v4l2_subdev *sd = to_sd(ctrl); switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: - ctrl->value = tvp5150_read(sd, TVP5150_BRIGHT_CTL); + tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val); return 0; case V4L2_CID_CONTRAST: - ctrl->value = tvp5150_read(sd, TVP5150_CONTRAST_CTL); + tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val); return 0; case V4L2_CID_SATURATION: - ctrl->value = tvp5150_read(sd, TVP5150_SATURATION_CTL); + tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val); 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) -{ - 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; - } - - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->value); - return 0; - case V4L2_CID_CONTRAST: - tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->value); - return 0; - case V4L2_CID_SATURATION: - tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->value); - 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; }