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[media] adv7604: Add sink pads

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The ADV7604 has sink pads for its HDMI and analog inputs. Report them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Laurent Pinchart 2014-01-29 10:08:58 -03:00 committed by Mauro Carvalho Chehab
parent 454378923a
commit c784b1e2ec
2 changed files with 46 additions and 38 deletions
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61
drivers/media/i2c/adv7604.c
View file

@ -97,13 +97,15 @@ struct adv7604_chip_info {
* *
********************************************************************** **********************************************************************
*/ */
struct adv7604_state { struct adv7604_state {
const struct adv7604_chip_info *info; const struct adv7604_chip_info *info;
struct adv7604_platform_data pdata; struct adv7604_platform_data pdata;
struct v4l2_subdev sd; struct v4l2_subdev sd;
struct media_pad pad; struct media_pad pads[ADV7604_PAD_MAX];
unsigned int source_pad;
struct v4l2_ctrl_handler hdl; struct v4l2_ctrl_handler hdl;
enum adv7604_input_port selected_input; enum adv7604_pad selected_input;
struct v4l2_dv_timings timings; struct v4l2_dv_timings timings;
struct { struct {
u8 edid[256]; u8 edid[256];
@ -775,18 +777,18 @@ static inline bool is_analog_input(struct v4l2_subdev *sd)
{ {
struct adv7604_state *state = to_state(sd); struct adv7604_state *state = to_state(sd);
return state->selected_input == ADV7604_INPUT_VGA_RGB || return state->selected_input == ADV7604_PAD_VGA_RGB ||
state->selected_input == ADV7604_INPUT_VGA_COMP; state->selected_input == ADV7604_PAD_VGA_COMP;
} }
static inline bool is_digital_input(struct v4l2_subdev *sd) static inline bool is_digital_input(struct v4l2_subdev *sd)
{ {
struct adv7604_state *state = to_state(sd); struct adv7604_state *state = to_state(sd);
return state->selected_input == ADV7604_INPUT_HDMI_PORT_A || return state->selected_input == ADV7604_PAD_HDMI_PORT_A ||
state->selected_input == ADV7604_INPUT_HDMI_PORT_B || state->selected_input == ADV7604_PAD_HDMI_PORT_B ||
state->selected_input == ADV7604_INPUT_HDMI_PORT_C || state->selected_input == ADV7604_PAD_HDMI_PORT_C ||
state->selected_input == ADV7604_INPUT_HDMI_PORT_D; 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) { switch (state->rgb_quantization_range) {
case V4L2_DV_RGB_RANGE_AUTO: 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 /* Receiving analog RGB signal
* Set RGB full range (0-255) */ * Set RGB full range (0-255) */
io_write_and_or(sd, 0x02, 0x0f, 0x10); io_write_and_or(sd, 0x02, 0x0f, 0x10);
break; break;
} }
if (state->selected_input == ADV7604_INPUT_VGA_COMP) { if (state->selected_input == ADV7604_PAD_VGA_COMP) {
/* Receiving analog YPbPr signal /* Receiving analog YPbPr signal
* Set automode */ * Set automode */
io_write_and_or(sd, 0x02, 0x0f, 0xf0); io_write_and_or(sd, 0x02, 0x0f, 0xf0);
@ -1106,7 +1108,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
} }
break; break;
case V4L2_DV_RGB_RANGE_LIMITED: 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) */ /* YCrCb limited range (16-235) */
io_write_and_or(sd, 0x02, 0x0f, 0x20); io_write_and_or(sd, 0x02, 0x0f, 0x20);
break; break;
@ -1117,7 +1119,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
break; break;
case V4L2_DV_RGB_RANGE_FULL: 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) */ /* YCrCb full range (0-255) */
io_write_and_or(sd, 0x02, 0x0f, 0x60); io_write_and_or(sd, 0x02, 0x0f, 0x60);
break; 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); struct adv7604_state *state = to_state(sd);
u8 *data = NULL; u8 *data = NULL;
if (edid->pad > ADV7604_EDID_PORT_D) if (edid->pad > ADV7604_PAD_HDMI_PORT_D)
return -EINVAL; return -EINVAL;
if (edid->blocks == 0) if (edid->blocks == 0)
return -EINVAL; return -EINVAL;
@ -1821,10 +1823,10 @@ static int adv7604_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
edid->blocks = state->edid.blocks; edid->blocks = state->edid.blocks;
switch (edid->pad) { switch (edid->pad) {
case ADV7604_EDID_PORT_A: case ADV7604_PAD_HDMI_PORT_A:
case ADV7604_EDID_PORT_B: case ADV7604_PAD_HDMI_PORT_B:
case ADV7604_EDID_PORT_C: case ADV7604_PAD_HDMI_PORT_C:
case ADV7604_EDID_PORT_D: case ADV7604_PAD_HDMI_PORT_D:
if (state->edid.present & (1 << edid->pad)) if (state->edid.present & (1 << edid->pad))
data = state->edid.edid; data = state->edid.edid;
break; break;
@ -1878,7 +1880,7 @@ static int adv7604_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
int err; int err;
int i; int i;
if (edid->pad > ADV7604_EDID_PORT_D) if (edid->pad > ADV7604_PAD_HDMI_PORT_D)
return -EINVAL; return -EINVAL;
if (edid->start_block != 0) if (edid->start_block != 0)
return -EINVAL; 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] */ spa_loc = 0xc0; /* Default value [REF_02, p. 116] */
switch (edid->pad) { 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[0] = edid->edid[spa_loc];
state->spa_port_a[1] = edid->edid[spa_loc + 1]; state->spa_port_a[1] = edid->edid[spa_loc + 1];
break; break;
case ADV7604_EDID_PORT_B: case ADV7604_PAD_HDMI_PORT_B:
rep_write(sd, 0x70, edid->edid[spa_loc]); rep_write(sd, 0x70, edid->edid[spa_loc]);
rep_write(sd, 0x71, edid->edid[spa_loc + 1]); rep_write(sd, 0x71, edid->edid[spa_loc + 1]);
break; break;
case ADV7604_EDID_PORT_C: case ADV7604_PAD_HDMI_PORT_C:
rep_write(sd, 0x72, edid->edid[spa_loc]); rep_write(sd, 0x72, edid->edid[spa_loc]);
rep_write(sd, 0x73, edid->edid[spa_loc + 1]); rep_write(sd, 0x73, edid->edid[spa_loc + 1]);
break; break;
case ADV7604_EDID_PORT_D: case ADV7604_PAD_HDMI_PORT_D:
rep_write(sd, 0x74, edid->edid[spa_loc]); rep_write(sd, 0x74, edid->edid[spa_loc]);
rep_write(sd, 0x75, edid->edid[spa_loc + 1]); rep_write(sd, 0x75, edid->edid[spa_loc + 1]);
break; break;
@ -2429,7 +2431,7 @@ static const struct adv7604_chip_info adv7604_chip_info[] = {
[ADV7604] = { [ADV7604] = {
.type = ADV7604, .type = ADV7604,
.has_afe = true, .has_afe = true,
.max_port = ADV7604_INPUT_VGA_COMP, .max_port = ADV7604_PAD_VGA_COMP,
.num_dv_ports = 4, .num_dv_ports = 4,
.edid_enable_reg = 0x77, .edid_enable_reg = 0x77,
.edid_status_reg = 0x7d, .edid_status_reg = 0x7d,
@ -2460,7 +2462,7 @@ static const struct adv7604_chip_info adv7604_chip_info[] = {
[ADV7611] = { [ADV7611] = {
.type = ADV7611, .type = ADV7611,
.has_afe = false, .has_afe = false,
.max_port = ADV7604_INPUT_HDMI_PORT_A, .max_port = ADV7604_PAD_HDMI_PORT_A,
.num_dv_ports = 1, .num_dv_ports = 1,
.edid_enable_reg = 0x74, .edid_enable_reg = 0x74,
.edid_status_reg = 0x76, .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 adv7604_platform_data *pdata = client->dev.platform_data;
struct v4l2_ctrl_handler *hdl; struct v4l2_ctrl_handler *hdl;
struct v4l2_subdev *sd; struct v4l2_subdev *sd;
unsigned int i;
u16 val; u16 val;
int err; int err;
@ -2639,8 +2642,14 @@ static int adv7604_probe(struct i2c_client *client,
INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug, INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug,
adv7604_delayed_work_enable_hotplug); adv7604_delayed_work_enable_hotplug);
state->pad.flags = MEDIA_PAD_FL_SOURCE; state->source_pad = state->info->num_dv_ports
err = media_entity_init(&sd->entity, 1, &state->pad, 0); + (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) if (err)
goto err_work_queues; goto err_work_queues;

23
include/media/adv7604.h
View file

@ -155,20 +155,19 @@ struct adv7604_platform_data {
u8 i2c_vdp; u8 i2c_vdp;
}; };
enum adv7604_input_port { enum adv7604_pad {
ADV7604_INPUT_HDMI_PORT_A, ADV7604_PAD_HDMI_PORT_A = 0,
ADV7604_INPUT_HDMI_PORT_B, ADV7604_PAD_HDMI_PORT_B = 1,
ADV7604_INPUT_HDMI_PORT_C, ADV7604_PAD_HDMI_PORT_C = 2,
ADV7604_INPUT_HDMI_PORT_D, ADV7604_PAD_HDMI_PORT_D = 3,
ADV7604_INPUT_VGA_RGB, ADV7604_PAD_VGA_RGB = 4,
ADV7604_INPUT_VGA_COMP, ADV7604_PAD_VGA_COMP = 5,
/* The source pad is either 1 (ADV7611) or 6 (ADV7604) */
ADV7604_PAD_SOURCE = 6,
ADV7611_PAD_SOURCE = 1,
ADV7604_PAD_MAX = 7,
}; };
#define ADV7604_EDID_PORT_A 0
#define ADV7604_EDID_PORT_B 1
#define ADV7604_EDID_PORT_C 2
#define ADV7604_EDID_PORT_D 3
#define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE (V4L2_CID_DV_CLASS_BASE + 0x1000) #define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE (V4L2_CID_DV_CLASS_BASE + 0x1000)
#define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL (V4L2_CID_DV_CLASS_BASE + 0x1001) #define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL (V4L2_CID_DV_CLASS_BASE + 0x1001)
#define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002) #define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002)