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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /drivers/media/i2c/adv7604.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/media/i2c/adv7604.c')
-rw-r--r--drivers/media/i2c/adv7604.c54
1 files changed, 35 insertions, 19 deletions
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 41a1bfc5e..3f1ab4986 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -779,11 +779,31 @@ static const struct v4l2_dv_timings_cap adv76xx_timings_cap_digital = {
V4L2_DV_BT_CAP_CUSTOM)
};
-static inline const struct v4l2_dv_timings_cap *
-adv76xx_get_dv_timings_cap(struct v4l2_subdev *sd)
+/*
+ * Return the DV timings capabilities for the requested sink pad. As a special
+ * case, pad value -1 returns the capabilities for the currently selected input.
+ */
+static const struct v4l2_dv_timings_cap *
+adv76xx_get_dv_timings_cap(struct v4l2_subdev *sd, int pad)
{
- return is_digital_input(sd) ? &adv76xx_timings_cap_digital :
- &adv7604_timings_cap_analog;
+ if (pad == -1) {
+ struct adv76xx_state *state = to_state(sd);
+
+ pad = state->selected_input;
+ }
+
+ switch (pad) {
+ case ADV76XX_PAD_HDMI_PORT_A:
+ case ADV7604_PAD_HDMI_PORT_B:
+ case ADV7604_PAD_HDMI_PORT_C:
+ case ADV7604_PAD_HDMI_PORT_D:
+ return &adv76xx_timings_cap_digital;
+
+ case ADV7604_PAD_VGA_RGB:
+ case ADV7604_PAD_VGA_COMP:
+ default:
+ return &adv7604_timings_cap_analog;
+ }
}
@@ -1329,7 +1349,7 @@ static int stdi2dv_timings(struct v4l2_subdev *sd,
const struct v4l2_bt_timings *bt = &v4l2_dv_timings_presets[i].bt;
if (!v4l2_valid_dv_timings(&v4l2_dv_timings_presets[i],
- adv76xx_get_dv_timings_cap(sd),
+ adv76xx_get_dv_timings_cap(sd, -1),
adv76xx_check_dv_timings, NULL))
continue;
if (vtotal(bt) != stdi->lcf + 1)
@@ -1430,18 +1450,22 @@ static int adv76xx_enum_dv_timings(struct v4l2_subdev *sd,
return -EINVAL;
return v4l2_enum_dv_timings_cap(timings,
- adv76xx_get_dv_timings_cap(sd), adv76xx_check_dv_timings, NULL);
+ adv76xx_get_dv_timings_cap(sd, timings->pad),
+ adv76xx_check_dv_timings, NULL);
}
static int adv76xx_dv_timings_cap(struct v4l2_subdev *sd,
struct v4l2_dv_timings_cap *cap)
{
struct adv76xx_state *state = to_state(sd);
+ unsigned int pad = cap->pad;
if (cap->pad >= state->source_pad)
return -EINVAL;
- *cap = *adv76xx_get_dv_timings_cap(sd);
+ *cap = *adv76xx_get_dv_timings_cap(sd, pad);
+ cap->pad = pad;
+
return 0;
}
@@ -1450,9 +1474,9 @@ static int adv76xx_dv_timings_cap(struct v4l2_subdev *sd,
static void adv76xx_fill_optional_dv_timings_fields(struct v4l2_subdev *sd,
struct v4l2_dv_timings *timings)
{
- v4l2_find_dv_timings_cap(timings, adv76xx_get_dv_timings_cap(sd),
- is_digital_input(sd) ? 250000 : 1000000,
- adv76xx_check_dv_timings, NULL);
+ v4l2_find_dv_timings_cap(timings, adv76xx_get_dv_timings_cap(sd, -1),
+ is_digital_input(sd) ? 250000 : 1000000,
+ adv76xx_check_dv_timings, NULL);
}
static unsigned int adv7604_read_hdmi_pixelclock(struct v4l2_subdev *sd)
@@ -1620,7 +1644,7 @@ static int adv76xx_s_dv_timings(struct v4l2_subdev *sd,
bt = &timings->bt;
- if (!v4l2_valid_dv_timings(timings, adv76xx_get_dv_timings_cap(sd),
+ if (!v4l2_valid_dv_timings(timings, adv76xx_get_dv_timings_cap(sd, -1),
adv76xx_check_dv_timings, NULL))
return -ERANGE;
@@ -3141,7 +3165,6 @@ static int adv76xx_probe(struct i2c_client *client,
if (ctrl)
ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
- /* private controls */
state->detect_tx_5v_ctrl = v4l2_ctrl_new_std(hdl, NULL,
V4L2_CID_DV_RX_POWER_PRESENT, 0,
(1 << state->info->num_dv_ports) - 1, 0, 0);
@@ -3164,13 +3187,6 @@ static int adv76xx_probe(struct i2c_client *client,
err = hdl->error;
goto err_hdl;
}
- state->detect_tx_5v_ctrl->is_private = true;
- state->rgb_quantization_range_ctrl->is_private = true;
- if (adv76xx_has_afe(state))
- state->analog_sampling_phase_ctrl->is_private = true;
- state->free_run_color_manual_ctrl->is_private = true;
- state->free_run_color_ctrl->is_private = true;
-
if (adv76xx_s_detect_tx_5v_ctrl(sd)) {
err = -ENODEV;
goto err_hdl;