diff options
| -rw-r--r-- | drivers/media/i2c/adv7842.c | 56 | ||||
| -rw-r--r-- | include/media/adv7842.h | 3 |
2 files changed, 42 insertions, 17 deletions
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 8d0edd4..dcafc8e 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -2345,15 +2345,55 @@ static int adv7842_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) return 0; } +static void adv7842_s_sdp_io(struct v4l2_subdev *sd, struct adv7842_sdp_io_sync_adjustment *s) +{ + if (s && s->adjust) { + sdp_io_write(sd, 0x94, (s->hs_beg >> 8) & 0xf); + sdp_io_write(sd, 0x95, s->hs_beg & 0xff); + sdp_io_write(sd, 0x96, (s->hs_width >> 8) & 0xf); + sdp_io_write(sd, 0x97, s->hs_width & 0xff); + sdp_io_write(sd, 0x98, (s->de_beg >> 8) & 0xf); + sdp_io_write(sd, 0x99, s->de_beg & 0xff); + sdp_io_write(sd, 0x9a, (s->de_end >> 8) & 0xf); + sdp_io_write(sd, 0x9b, s->de_end & 0xff); + sdp_io_write(sd, 0xac, s->de_v_beg_o); + sdp_io_write(sd, 0xad, s->de_v_beg_e); + sdp_io_write(sd, 0xae, s->de_v_end_o); + sdp_io_write(sd, 0xaf, s->de_v_end_e); + } else { + /* set to default */ + sdp_io_write(sd, 0x94, 0x00); + sdp_io_write(sd, 0x95, 0x00); + sdp_io_write(sd, 0x96, 0x00); + sdp_io_write(sd, 0x97, 0x20); + sdp_io_write(sd, 0x98, 0x00); + sdp_io_write(sd, 0x99, 0x00); + sdp_io_write(sd, 0x9a, 0x00); + sdp_io_write(sd, 0x9b, 0x00); + sdp_io_write(sd, 0xac, 0x04); + sdp_io_write(sd, 0xad, 0x04); + sdp_io_write(sd, 0xae, 0x04); + sdp_io_write(sd, 0xaf, 0x04); + } +} + static int adv7842_s_std(struct v4l2_subdev *sd, v4l2_std_id norm) { struct adv7842_state *state = to_state(sd); + struct adv7842_platform_data *pdata = &state->pdata; v4l2_dbg(1, debug, sd, "%s:\n", __func__); if (state->mode != ADV7842_MODE_SDP) return -ENODATA; + if (norm & V4L2_STD_625_50) + adv7842_s_sdp_io(sd, &pdata->sdp_io_sync_625); + else if (norm & V4L2_STD_525_60) + adv7842_s_sdp_io(sd, &pdata->sdp_io_sync_525); + else + adv7842_s_sdp_io(sd, NULL); + if (norm & V4L2_STD_ALL) { state->norm = norm; return 0; @@ -2423,22 +2463,6 @@ static int adv7842_core_init(struct v4l2_subdev *sd) sdp_csc_coeff(sd, &pdata->sdp_csc_coeff); - if (pdata->sdp_io_sync.adjust) { - const struct adv7842_sdp_io_sync_adjustment *s = &pdata->sdp_io_sync; - sdp_io_write(sd, 0x94, (s->hs_beg>>8) & 0xf); - sdp_io_write(sd, 0x95, s->hs_beg & 0xff); - sdp_io_write(sd, 0x96, (s->hs_width>>8) & 0xf); - sdp_io_write(sd, 0x97, s->hs_width & 0xff); - sdp_io_write(sd, 0x98, (s->de_beg>>8) & 0xf); - sdp_io_write(sd, 0x99, s->de_beg & 0xff); - sdp_io_write(sd, 0x9a, (s->de_end>>8) & 0xf); - sdp_io_write(sd, 0x9b, s->de_end & 0xff); - sdp_io_write(sd, 0xac, s->de_v_beg_o); - sdp_io_write(sd, 0xad, s->de_v_beg_e); - sdp_io_write(sd, 0xae, s->de_v_end_o); - sdp_io_write(sd, 0xaf, s->de_v_end_e); - } - /* todo, improve settings for sdram */ if (pdata->sd_ram_size >= 128) { sdp_write(sd, 0x12, 0x0d); /* Frame TBC,3D comb enabled */ diff --git a/include/media/adv7842.h b/include/media/adv7842.h index f4e9d0d..5327ba3 100644 --- a/include/media/adv7842.h +++ b/include/media/adv7842.h @@ -197,7 +197,8 @@ struct adv7842_platform_data { struct adv7842_sdp_csc_coeff sdp_csc_coeff; - struct adv7842_sdp_io_sync_adjustment sdp_io_sync; + struct adv7842_sdp_io_sync_adjustment sdp_io_sync_625; + struct adv7842_sdp_io_sync_adjustment sdp_io_sync_525; /* i2c addresses */ u8 i2c_sdp_io; |