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https://github.com/edk2-porting/linux-next.git
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[media] adv7604: Add sink pads
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
Mauro Carvalho Chehab
parent
454378923a
commit
c784b1e2ec
@ -97,13 +97,15 @@ struct adv7604_chip_info {
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*
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**********************************************************************
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*/
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struct adv7604_state {
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const struct adv7604_chip_info *info;
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struct adv7604_platform_data pdata;
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struct v4l2_subdev sd;
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struct media_pad pad;
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struct media_pad pads[ADV7604_PAD_MAX];
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unsigned int source_pad;
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struct v4l2_ctrl_handler hdl;
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enum adv7604_input_port selected_input;
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enum adv7604_pad selected_input;
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struct v4l2_dv_timings timings;
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struct {
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u8 edid[256];
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@ -775,18 +777,18 @@ static inline bool is_analog_input(struct v4l2_subdev *sd)
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{
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struct adv7604_state *state = to_state(sd);
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return state->selected_input == ADV7604_INPUT_VGA_RGB ||
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state->selected_input == ADV7604_INPUT_VGA_COMP;
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return state->selected_input == ADV7604_PAD_VGA_RGB ||
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state->selected_input == ADV7604_PAD_VGA_COMP;
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}
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static inline bool is_digital_input(struct v4l2_subdev *sd)
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{
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struct adv7604_state *state = to_state(sd);
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return state->selected_input == ADV7604_INPUT_HDMI_PORT_A ||
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state->selected_input == ADV7604_INPUT_HDMI_PORT_B ||
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state->selected_input == ADV7604_INPUT_HDMI_PORT_C ||
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state->selected_input == ADV7604_INPUT_HDMI_PORT_D;
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return state->selected_input == ADV7604_PAD_HDMI_PORT_A ||
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state->selected_input == ADV7604_PAD_HDMI_PORT_B ||
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state->selected_input == ADV7604_PAD_HDMI_PORT_C ||
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state->selected_input == ADV7604_PAD_HDMI_PORT_D;
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}
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/* ----------------------------------------------------------------------- */
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@ -1066,14 +1068,14 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
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switch (state->rgb_quantization_range) {
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case V4L2_DV_RGB_RANGE_AUTO:
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if (state->selected_input == ADV7604_INPUT_VGA_RGB) {
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if (state->selected_input == ADV7604_PAD_VGA_RGB) {
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/* Receiving analog RGB signal
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* Set RGB full range (0-255) */
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io_write_and_or(sd, 0x02, 0x0f, 0x10);
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break;
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}
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if (state->selected_input == ADV7604_INPUT_VGA_COMP) {
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if (state->selected_input == ADV7604_PAD_VGA_COMP) {
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/* Receiving analog YPbPr signal
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* Set automode */
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io_write_and_or(sd, 0x02, 0x0f, 0xf0);
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@ -1106,7 +1108,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
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}
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break;
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case V4L2_DV_RGB_RANGE_LIMITED:
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if (state->selected_input == ADV7604_INPUT_VGA_COMP) {
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if (state->selected_input == ADV7604_PAD_VGA_COMP) {
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/* YCrCb limited range (16-235) */
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io_write_and_or(sd, 0x02, 0x0f, 0x20);
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break;
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@ -1117,7 +1119,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
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break;
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case V4L2_DV_RGB_RANGE_FULL:
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if (state->selected_input == ADV7604_INPUT_VGA_COMP) {
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if (state->selected_input == ADV7604_PAD_VGA_COMP) {
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/* YCrCb full range (0-255) */
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io_write_and_or(sd, 0x02, 0x0f, 0x60);
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break;
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@ -1806,7 +1808,7 @@ static int adv7604_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
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struct adv7604_state *state = to_state(sd);
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u8 *data = NULL;
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if (edid->pad > ADV7604_EDID_PORT_D)
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if (edid->pad > ADV7604_PAD_HDMI_PORT_D)
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return -EINVAL;
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if (edid->blocks == 0)
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return -EINVAL;
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@ -1821,10 +1823,10 @@ static int adv7604_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
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edid->blocks = state->edid.blocks;
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switch (edid->pad) {
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case ADV7604_EDID_PORT_A:
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case ADV7604_EDID_PORT_B:
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case ADV7604_EDID_PORT_C:
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case ADV7604_EDID_PORT_D:
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case ADV7604_PAD_HDMI_PORT_A:
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case ADV7604_PAD_HDMI_PORT_B:
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case ADV7604_PAD_HDMI_PORT_C:
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case ADV7604_PAD_HDMI_PORT_D:
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if (state->edid.present & (1 << edid->pad))
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data = state->edid.edid;
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break;
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@ -1878,7 +1880,7 @@ static int adv7604_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
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int err;
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int i;
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if (edid->pad > ADV7604_EDID_PORT_D)
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if (edid->pad > ADV7604_PAD_HDMI_PORT_D)
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return -EINVAL;
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if (edid->start_block != 0)
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return -EINVAL;
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@ -1917,19 +1919,19 @@ static int adv7604_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
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spa_loc = 0xc0; /* Default value [REF_02, p. 116] */
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switch (edid->pad) {
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case ADV7604_EDID_PORT_A:
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case ADV7604_PAD_HDMI_PORT_A:
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state->spa_port_a[0] = edid->edid[spa_loc];
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state->spa_port_a[1] = edid->edid[spa_loc + 1];
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break;
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case ADV7604_EDID_PORT_B:
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case ADV7604_PAD_HDMI_PORT_B:
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rep_write(sd, 0x70, edid->edid[spa_loc]);
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rep_write(sd, 0x71, edid->edid[spa_loc + 1]);
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break;
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case ADV7604_EDID_PORT_C:
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case ADV7604_PAD_HDMI_PORT_C:
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rep_write(sd, 0x72, edid->edid[spa_loc]);
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rep_write(sd, 0x73, edid->edid[spa_loc + 1]);
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break;
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case ADV7604_EDID_PORT_D:
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case ADV7604_PAD_HDMI_PORT_D:
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rep_write(sd, 0x74, edid->edid[spa_loc]);
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rep_write(sd, 0x75, edid->edid[spa_loc + 1]);
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break;
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@ -2429,7 +2431,7 @@ static const struct adv7604_chip_info adv7604_chip_info[] = {
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[ADV7604] = {
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.type = ADV7604,
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.has_afe = true,
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.max_port = ADV7604_INPUT_VGA_COMP,
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.max_port = ADV7604_PAD_VGA_COMP,
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.num_dv_ports = 4,
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.edid_enable_reg = 0x77,
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.edid_status_reg = 0x7d,
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@ -2460,7 +2462,7 @@ static const struct adv7604_chip_info adv7604_chip_info[] = {
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[ADV7611] = {
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.type = ADV7611,
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.has_afe = false,
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.max_port = ADV7604_INPUT_HDMI_PORT_A,
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.max_port = ADV7604_PAD_HDMI_PORT_A,
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.num_dv_ports = 1,
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.edid_enable_reg = 0x74,
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.edid_status_reg = 0x76,
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@ -2494,6 +2496,7 @@ static int adv7604_probe(struct i2c_client *client,
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struct adv7604_platform_data *pdata = client->dev.platform_data;
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struct v4l2_ctrl_handler *hdl;
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struct v4l2_subdev *sd;
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unsigned int i;
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u16 val;
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int err;
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@ -2639,8 +2642,14 @@ static int adv7604_probe(struct i2c_client *client,
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INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug,
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adv7604_delayed_work_enable_hotplug);
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state->pad.flags = MEDIA_PAD_FL_SOURCE;
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err = media_entity_init(&sd->entity, 1, &state->pad, 0);
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state->source_pad = state->info->num_dv_ports
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+ (state->info->has_afe ? 2 : 0);
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for (i = 0; i < state->source_pad; ++i)
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state->pads[i].flags = MEDIA_PAD_FL_SINK;
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state->pads[state->source_pad].flags = MEDIA_PAD_FL_SOURCE;
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err = media_entity_init(&sd->entity, state->source_pad + 1,
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state->pads, 0);
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if (err)
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goto err_work_queues;
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@ -155,20 +155,19 @@ struct adv7604_platform_data {
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u8 i2c_vdp;
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};
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enum adv7604_input_port {
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ADV7604_INPUT_HDMI_PORT_A,
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ADV7604_INPUT_HDMI_PORT_B,
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ADV7604_INPUT_HDMI_PORT_C,
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ADV7604_INPUT_HDMI_PORT_D,
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ADV7604_INPUT_VGA_RGB,
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ADV7604_INPUT_VGA_COMP,
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enum adv7604_pad {
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ADV7604_PAD_HDMI_PORT_A = 0,
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ADV7604_PAD_HDMI_PORT_B = 1,
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ADV7604_PAD_HDMI_PORT_C = 2,
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ADV7604_PAD_HDMI_PORT_D = 3,
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ADV7604_PAD_VGA_RGB = 4,
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ADV7604_PAD_VGA_COMP = 5,
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/* The source pad is either 1 (ADV7611) or 6 (ADV7604) */
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ADV7604_PAD_SOURCE = 6,
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ADV7611_PAD_SOURCE = 1,
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ADV7604_PAD_MAX = 7,
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};
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#define ADV7604_EDID_PORT_A 0
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#define ADV7604_EDID_PORT_B 1
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#define ADV7604_EDID_PORT_C 2
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#define ADV7604_EDID_PORT_D 3
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#define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE (V4L2_CID_DV_CLASS_BASE + 0x1000)
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#define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL (V4L2_CID_DV_CLASS_BASE + 0x1001)
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#define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002)
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