Commit f2fd7ce6 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] au0828/au8522: Add PAL-M support 



Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent c9f5ccc2

drivers/media/dvb-frontends/au8522_decoder.c

+34 −6
Original line number Diff line number Diff line
@@ -248,12 +248,23 @@ static void setup_decoder_defaults(struct au8522_state *state, bool is_svideo) 
			AU8522_TVDEC_COMB_MODE_REG015H_CVBS);

	au8522_writereg(state, AU8522_TVDED_DBG_MODE_REG060H,

			AU8522_TVDED_DBG_MODE_REG060H_CVBS);



	if (state->std == V4L2_STD_PAL_M) {

		au8522_writereg(state, AU8522_TVDEC_FORMAT_CTRL1_REG061H,

				AU8522_TVDEC_FORMAT_CTRL1_REG061H_FIELD_LEN_525 |

				AU8522_TVDEC_FORMAT_CTRL1_REG061H_LINE_LEN_63_492 |

				AU8522_TVDEC_FORMAT_CTRL1_REG061H_SUBCARRIER_NTSC_AUTO);

		au8522_writereg(state, AU8522_TVDEC_FORMAT_CTRL2_REG062H,

				AU8522_TVDEC_FORMAT_CTRL2_REG062H_STD_PAL_M);

	} else {

		/* NTSC */

		au8522_writereg(state, AU8522_TVDEC_FORMAT_CTRL1_REG061H,

				AU8522_TVDEC_FORMAT_CTRL1_REG061H_FIELD_LEN_525 |

				AU8522_TVDEC_FORMAT_CTRL1_REG061H_LINE_LEN_63_492 |

				AU8522_TVDEC_FORMAT_CTRL1_REG061H_SUBCARRIER_NTSC_MN);

		au8522_writereg(state, AU8522_TVDEC_FORMAT_CTRL2_REG062H,

				AU8522_TVDEC_FORMAT_CTRL2_REG062H_STD_NTSC);

	}

	au8522_writereg(state, AU8522_TVDEC_VCR_DET_LLIM_REG063H,

			AU8522_TVDEC_VCR_DET_LLIM_REG063H_CVBS);

	au8522_writereg(state, AU8522_TVDEC_VCR_DET_HLIM_REG064H,
@@ -624,6 +635,21 @@ static int au8522_s_video_routing(struct v4l2_subdev *sd, 
	return 0;

}



static int au8522_s_std(struct v4l2_subdev *sd, v4l2_std_id std)

{

	struct au8522_state *state = to_state(sd);



	if ((std & (V4L2_STD_PAL_M | V4L2_STD_NTSC_M)) == 0)

		return -EINVAL;



	state->std = std;



	if (state->operational_mode == AU8522_ANALOG_MODE)

		au8522_video_set(state);



	return 0;

}



static int au8522_s_audio_routing(struct v4l2_subdev *sd,

					u32 input, u32 output, u32 config)

{
@@ -681,6 +707,7 @@ static const struct v4l2_subdev_audio_ops au8522_audio_ops = { 
static const struct v4l2_subdev_video_ops au8522_video_ops = {

	.s_routing = au8522_s_video_routing,

	.s_stream = au8522_s_stream,

	.s_std = au8522_s_std,

};



static const struct v4l2_subdev_ops au8522_ops = {
@@ -763,6 +790,7 @@ static int au8522_probe(struct i2c_client *client, 
	}



	state->c = client;

	state->std = V4L2_STD_NTSC_M;

	state->vid_input = AU8522_COMPOSITE_CH1;

	state->aud_input = AU8522_AUDIO_NONE;

	state->id = 8522;

drivers/media/dvb-frontends/au8522_priv.h

+1 −0
Original line number Diff line number Diff line
@@ -348,6 +348,7 @@ int au8522_led_ctrl(struct au8522_state *state, int led); 
/* Format control 2 */

#define AU8522_TVDEC_FORMAT_CTRL2_REG062H_STD_AUTODETECT	0x00

#define AU8522_TVDEC_FORMAT_CTRL2_REG062H_STD_NTSC		0x01

#define AU8522_TVDEC_FORMAT_CTRL2_REG062H_STD_PAL_M		0x02





#define AU8522_INPUT_CONTROL_REG081H_ATSC               	0xC4

drivers/media/usb/au0828/au0828-video.c

+6 −4
Original line number Diff line number Diff line
@@ -1364,9 +1364,11 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id norm) 


	i2c_gate_ctrl(dev, 1);



	/* FIXME: when we support something other than NTSC, we are going to

	   have to make the au0828 bridge adjust the size of its capture

	   buffer, which is currently hardcoded at 720x480 */

	/*

	 * FIXME: when we support something other than 60Hz standards,

	 * we are going to have to make the au0828 bridge adjust the size

	 * of its capture buffer, which is currently hardcoded at 720x480

	 */



	v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_std, norm);
@@ -1915,7 +1917,7 @@ static const struct video_device au0828_video_template = { 
	.fops                       = &au0828_v4l_fops,

	.release                    = video_device_release,

	.ioctl_ops 		    = &video_ioctl_ops,

	.tvnorms                    = V4L2_STD_NTSC_M,

	.tvnorms                    = V4L2_STD_NTSC_M | V4L2_STD_PAL_M,

};



/**************************************************************************/