diff options
| -rw-r--r-- | arch/blackfin/mach-bf609/boards/ezkit.c | 1 | ||||
| -rw-r--r-- | drivers/media/i2c/adv7842.c | 6 | ||||
| -rw-r--r-- | include/media/adv7842.h | 6 |
3 files changed, 8 insertions, 5 deletions
diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c index 39a7969287ab..66e9edba1ba9 100644 --- a/arch/blackfin/mach-bf609/boards/ezkit.c +++ b/arch/blackfin/mach-bf609/boards/ezkit.c @@ -1027,6 +1027,7 @@ static struct adv7842_platform_data adv7842_data = { .vid_std_select = ADV7842_SDP_VID_STD_CVBS_SD_4x1, .hdmi_free_run_enable = 1, .sdp_free_run_auto = 1, + .llc_dll_phase = 0x10, .i2c_sdp_io = 0x40, .i2c_sdp = 0x41, .i2c_cp = 0x42, diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index c69711756c8e..78986869b46b 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -1593,9 +1593,6 @@ static void select_input(struct v4l2_subdev *sd, afe_write(sd, 0x00, 0x00); /* power up ADC */ afe_write(sd, 0xc8, 0x00); /* phase control */ - io_write(sd, 0x19, 0x83); /* LLC DLL phase */ - io_write(sd, 0x33, 0x40); /* LLC DLL enable */ - io_write(sd, 0xdd, 0x90); /* Manual 2x output clock */ /* script says register 0xde, which don't exist in manual */ @@ -2609,8 +2606,7 @@ static int adv7842_core_init(struct v4l2_subdev *sd) io_write_and_or(sd, 0x20, 0xcf, 0x00); /* LLC */ - /* Set phase to 16. TODO: get this from platform_data */ - io_write(sd, 0x19, 0x90); + io_write(sd, 0x19, 0x80 | pdata->llc_dll_phase); io_write(sd, 0x33, 0x40); /* interrupts */ diff --git a/include/media/adv7842.h b/include/media/adv7842.h index 5a7eb50a1a57..d72a8a7a5b36 100644 --- a/include/media/adv7842.h +++ b/include/media/adv7842.h @@ -192,6 +192,12 @@ struct adv7842_platform_data { unsigned sync:2; } drive_strength; + /* + * IO register 0x19: Adjustment to the LLC DLL phase in + * increments of 1/32 of a clock period. + */ + unsigned llc_dll_phase:5; + /* External RAM for 3-D comb or frame synchronizer */ unsigned sd_ram_size; /* ram size in MB */ unsigned sd_ram_ddr:1; /* ddr or sdr sdram */ |