diff options
Diffstat (limited to 'drivers/media/i2c/adv7842.c')
| -rw-r--r-- | drivers/media/i2c/adv7842.c | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index fb01fee33dfe..8c2a52e280af 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -121,7 +121,6 @@ struct adv7842_state { struct v4l2_fract aspect_ratio; u32 rgb_quantization_range; bool is_cea_format; - struct workqueue_struct *work_queues; struct delayed_work delayed_work_enable_hotplug; bool restart_stdi_once; bool hdmi_port_a; @@ -776,8 +775,7 @@ static int edid_write_vga_segment(struct v4l2_subdev *sd) } /* enable hotplug after 200 ms */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 5); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 5); return 0; } @@ -853,8 +851,7 @@ static int edid_write_hdmi_segment(struct v4l2_subdev *sd, u8 port) cec_s_phys_addr(state->cec_adap, pa, false); /* enable hotplug after 200 ms */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 5); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 5); return 0; } @@ -1187,6 +1184,10 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) struct adv7842_state *state = to_state(sd); bool rgb_output = io_read(sd, 0x02) & 0x02; bool hdmi_signal = hdmi_read(sd, 0x05) & 0x80; + u8 y = HDMI_COLORSPACE_RGB; + + if (hdmi_signal && (io_read(sd, 0x60) & 1)) + y = infoframe_read(sd, 0x01) >> 5; v4l2_dbg(2, debug, sd, "%s: RGB quantization range: %d, RGB out: %d, HDMI: %d\n", __func__, state->rgb_quantization_range, @@ -1194,6 +1195,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) adv7842_set_gain(sd, true, 0x0, 0x0, 0x0); adv7842_set_offset(sd, true, 0x0, 0x0, 0x0); + io_write_clr_set(sd, 0x02, 0x04, rgb_output ? 0 : 4); switch (state->rgb_quantization_range) { case V4L2_DV_RGB_RANGE_AUTO: @@ -1243,6 +1245,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) break; } + if (y != HDMI_COLORSPACE_RGB) + break; + /* RGB limited range (16-235) */ io_write_and_or(sd, 0x02, 0x0f, 0x00); @@ -1254,6 +1259,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) break; } + if (y != HDMI_COLORSPACE_RGB) + break; + /* RGB full range (0-255) */ io_write_and_or(sd, 0x02, 0x0f, 0x10); @@ -2061,6 +2069,7 @@ static void adv7842_setup_format(struct adv7842_state *state) io_write_clr_set(sd, 0x04, 0xe0, adv7842_op_ch_sel(state)); io_write_clr_set(sd, 0x05, 0x01, state->format->swap_cb_cr ? ADV7842_OP_SWAP_CB_CR : 0); + set_rgb_quantization_range(sd); } static int adv7842_get_format(struct v4l2_subdev *sd, @@ -2780,11 +2789,11 @@ static int adv7842_cp_log_status(struct v4l2_subdev *sd) rgb_quantization_range_txt[state->rgb_quantization_range]); v4l2_info(sd, "Input color space: %s\n", input_color_space_txt[reg_io_0x02 >> 4]); - v4l2_info(sd, "Output color space: %s %s, saturator %s\n", + v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n", (reg_io_0x02 & 0x02) ? "RGB" : "YCbCr", - (reg_io_0x02 & 0x04) ? "(16-235)" : "(0-255)", - ((reg_io_0x02 & 0x04) ^ (reg_io_0x02 & 0x01)) ? - "enabled" : "disabled"); + (((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ? + "(16-235)" : "(0-255)", + (reg_io_0x02 & 0x08) ? "enabled" : "disabled"); v4l2_info(sd, "Color space conversion: %s\n", csc_coeff_sel_rb[cp_read(sd, 0xf4) >> 4]); @@ -2988,11 +2997,7 @@ static int adv7842_core_init(struct v4l2_subdev *sd) io_write(sd, 0x15, 0x80); /* Power up pads */ /* video format */ - io_write(sd, 0x02, - 0xf0 | - pdata->alt_gamma << 3 | - pdata->op_656_range << 2 | - pdata->alt_data_sat << 0); + io_write(sd, 0x02, 0xf0 | pdata->alt_gamma << 3); io_write_and_or(sd, 0x05, 0xf0, pdata->blank_data << 3 | pdata->insert_av_codes << 2 | pdata->replicate_av_codes << 1); @@ -3546,13 +3551,6 @@ static int adv7842_probe(struct i2c_client *client, goto err_i2c; } - /* work queues */ - state->work_queues = create_singlethread_workqueue(client->name); - if (!state->work_queues) { - v4l2_err(sd, "Could not create work queue\n"); - err = -ENOMEM; - goto err_i2c; - } INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug, adv7842_delayed_work_enable_hotplug); @@ -3585,7 +3583,6 @@ err_entity: media_entity_cleanup(&sd->entity); err_work_queues: cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); err_i2c: adv7842_unregister_clients(sd); err_hdl: @@ -3602,7 +3599,6 @@ static int adv7842_remove(struct i2c_client *client) adv7842_irq_enable(sd, false); cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); v4l2_device_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv7842_unregister_clients(sd); |