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path: root/drivers/media/i2c/adv7604.c
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Diffstat (limited to 'drivers/media/i2c/adv7604.c')
-rw-r--r--drivers/media/i2c/adv7604.c61
1 files changed, 35 insertions, 26 deletions
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index ca759064158..79fb34d5ee2 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -97,13 +97,15 @@ struct adv7604_chip_info {
*
**********************************************************************
*/
+
struct adv7604_state {
const struct adv7604_chip_info *info;
struct adv7604_platform_data pdata;
struct v4l2_subdev sd;
- struct media_pad pad;
+ struct media_pad pads[ADV7604_PAD_MAX];
+ unsigned int source_pad;
struct v4l2_ctrl_handler hdl;
- enum adv7604_input_port selected_input;
+ enum adv7604_pad selected_input;
struct v4l2_dv_timings timings;
struct {
u8 edid[256];
@@ -775,18 +777,18 @@ static inline bool is_analog_input(struct v4l2_subdev *sd)
{
struct adv7604_state *state = to_state(sd);
- return state->selected_input == ADV7604_INPUT_VGA_RGB ||
- state->selected_input == ADV7604_INPUT_VGA_COMP;
+ return state->selected_input == ADV7604_PAD_VGA_RGB ||
+ state->selected_input == ADV7604_PAD_VGA_COMP;
}
static inline bool is_digital_input(struct v4l2_subdev *sd)
{
struct adv7604_state *state = to_state(sd);
- return state->selected_input == ADV7604_INPUT_HDMI_PORT_A ||
- state->selected_input == ADV7604_INPUT_HDMI_PORT_B ||
- state->selected_input == ADV7604_INPUT_HDMI_PORT_C ||
- state->selected_input == ADV7604_INPUT_HDMI_PORT_D;
+ return state->selected_input == ADV7604_PAD_HDMI_PORT_A ||
+ state->selected_input == ADV7604_PAD_HDMI_PORT_B ||
+ state->selected_input == ADV7604_PAD_HDMI_PORT_C ||
+ state->selected_input == ADV7604_PAD_HDMI_PORT_D;
}
/* ----------------------------------------------------------------------- */
@@ -1066,14 +1068,14 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
switch (state->rgb_quantization_range) {
case V4L2_DV_RGB_RANGE_AUTO:
- if (state->selected_input == ADV7604_INPUT_VGA_RGB) {
+ if (state->selected_input == ADV7604_PAD_VGA_RGB) {
/* Receiving analog RGB signal
* Set RGB full range (0-255) */
io_write_and_or(sd, 0x02, 0x0f, 0x10);
break;
}
- if (state->selected_input == ADV7604_INPUT_VGA_COMP) {
+ if (state->selected_input == ADV7604_PAD_VGA_COMP) {
/* Receiving analog YPbPr signal
* Set automode */
io_write_and_or(sd, 0x02, 0x0f, 0xf0);
@@ -1106,7 +1108,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
}
break;
case V4L2_DV_RGB_RANGE_LIMITED:
- if (state->selected_input == ADV7604_INPUT_VGA_COMP) {
+ if (state->selected_input == ADV7604_PAD_VGA_COMP) {
/* YCrCb limited range (16-235) */
io_write_and_or(sd, 0x02, 0x0f, 0x20);
break;
@@ -1117,7 +1119,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
break;
case V4L2_DV_RGB_RANGE_FULL:
- if (state->selected_input == ADV7604_INPUT_VGA_COMP) {
+ if (state->selected_input == ADV7604_PAD_VGA_COMP) {
/* YCrCb full range (0-255) */
io_write_and_or(sd, 0x02, 0x0f, 0x60);
break;
@@ -1806,7 +1808,7 @@ static int adv7604_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
struct adv7604_state *state = to_state(sd);
u8 *data = NULL;
- if (edid->pad > ADV7604_EDID_PORT_D)
+ if (edid->pad > ADV7604_PAD_HDMI_PORT_D)
return -EINVAL;
if (edid->blocks == 0)
return -EINVAL;
@@ -1821,10 +1823,10 @@ static int adv7604_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
edid->blocks = state->edid.blocks;
switch (edid->pad) {
- case ADV7604_EDID_PORT_A:
- case ADV7604_EDID_PORT_B:
- case ADV7604_EDID_PORT_C:
- case ADV7604_EDID_PORT_D:
+ case ADV7604_PAD_HDMI_PORT_A:
+ case ADV7604_PAD_HDMI_PORT_B:
+ case ADV7604_PAD_HDMI_PORT_C:
+ case ADV7604_PAD_HDMI_PORT_D:
if (state->edid.present & (1 << edid->pad))
data = state->edid.edid;
break;
@@ -1878,7 +1880,7 @@ static int adv7604_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
int err;
int i;
- if (edid->pad > ADV7604_EDID_PORT_D)
+ if (edid->pad > ADV7604_PAD_HDMI_PORT_D)
return -EINVAL;
if (edid->start_block != 0)
return -EINVAL;
@@ -1917,19 +1919,19 @@ static int adv7604_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
spa_loc = 0xc0; /* Default value [REF_02, p. 116] */
switch (edid->pad) {
- case ADV7604_EDID_PORT_A:
+ case ADV7604_PAD_HDMI_PORT_A:
state->spa_port_a[0] = edid->edid[spa_loc];
state->spa_port_a[1] = edid->edid[spa_loc + 1];
break;
- case ADV7604_EDID_PORT_B:
+ case ADV7604_PAD_HDMI_PORT_B:
rep_write(sd, 0x70, edid->edid[spa_loc]);
rep_write(sd, 0x71, edid->edid[spa_loc + 1]);
break;
- case ADV7604_EDID_PORT_C:
+ case ADV7604_PAD_HDMI_PORT_C:
rep_write(sd, 0x72, edid->edid[spa_loc]);
rep_write(sd, 0x73, edid->edid[spa_loc + 1]);
break;
- case ADV7604_EDID_PORT_D:
+ case ADV7604_PAD_HDMI_PORT_D:
rep_write(sd, 0x74, edid->edid[spa_loc]);
rep_write(sd, 0x75, edid->edid[spa_loc + 1]);
break;
@@ -2429,7 +2431,7 @@ static const struct adv7604_chip_info adv7604_chip_info[] = {
[ADV7604] = {
.type = ADV7604,
.has_afe = true,
- .max_port = ADV7604_INPUT_VGA_COMP,
+ .max_port = ADV7604_PAD_VGA_COMP,
.num_dv_ports = 4,
.edid_enable_reg = 0x77,
.edid_status_reg = 0x7d,
@@ -2460,7 +2462,7 @@ static const struct adv7604_chip_info adv7604_chip_info[] = {
[ADV7611] = {
.type = ADV7611,
.has_afe = false,
- .max_port = ADV7604_INPUT_HDMI_PORT_A,
+ .max_port = ADV7604_PAD_HDMI_PORT_A,
.num_dv_ports = 1,
.edid_enable_reg = 0x74,
.edid_status_reg = 0x76,
@@ -2494,6 +2496,7 @@ static int adv7604_probe(struct i2c_client *client,
struct adv7604_platform_data *pdata = client->dev.platform_data;
struct v4l2_ctrl_handler *hdl;
struct v4l2_subdev *sd;
+ unsigned int i;
u16 val;
int err;
@@ -2639,8 +2642,14 @@ static int adv7604_probe(struct i2c_client *client,
INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug,
adv7604_delayed_work_enable_hotplug);
- state->pad.flags = MEDIA_PAD_FL_SOURCE;
- err = media_entity_init(&sd->entity, 1, &state->pad, 0);
+ state->source_pad = state->info->num_dv_ports
+ + (state->info->has_afe ? 2 : 0);
+ for (i = 0; i < state->source_pad; ++i)
+ state->pads[i].flags = MEDIA_PAD_FL_SINK;
+ state->pads[state->source_pad].flags = MEDIA_PAD_FL_SOURCE;
+
+ err = media_entity_init(&sd->entity, state->source_pad + 1,
+ state->pads, 0);
if (err)
goto err_work_queues;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 08:47:44 +0000