From c784b1e2ece8a591263050d1f59607547dfad8f3 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 29 Jan 2014 10:08:58 -0300 Subject: [media] adv7604: Add sink pads The ADV7604 has sink pads for its HDMI and analog inputs. Report them. Signed-off-by: Laurent Pinchart Reviewed-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/adv7604.c | 61 ++++++++++++++++++++++++++------------------- 1 file changed, 35 insertions(+), 26 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index ca75906..79fb34d 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; -- cgit v1.1