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[media] adv7842: add drive strength enum and sync names with adv7604 

Add a proper driver strength enum and use the same names in the platform
data as with adv7604.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Hans Verkuil 2013-12-20 06:15:13 -03:00 committed by Mauro Carvalho Chehab
parent 0bb4e7ab64
commit 7f95c904b9
2 changed files with 14 additions and 8 deletions
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7
drivers/media/i2c/adv7842.c
View File

@ -2541,9 +2541,10 @@ static int adv7842_core_init(struct v4l2_subdev *sd)
hdmi_write_and_or(sd, 0x1a, 0xf1, 0x08); /* Wait 1 s before unmute */
/* Drive strength */
io_write_and_or(sd, 0x14, 0xc0, pdata->drive_strength.data<<4 |
pdata->drive_strength.clock<<2 |
pdata->drive_strength.sync);
io_write_and_or(sd, 0x14, 0xc0,
pdata->dr_str_data << 4 |
pdata->dr_str_clk << 2 |
pdata->dr_str_sync);
/* HDMI free run */
cp_write_and_or(sd, 0xba, 0xfc, pdata->hdmi_free_run_enable |

15
include/media/adv7842.h
View File

@ -108,6 +108,13 @@ enum adv7842_select_input {
ADV7842_SELECT_SDP_YC,
};
enum adv7842_drive_strength {
ADV7842_DR_STR_LOW = 0,
ADV7842_DR_STR_MEDIUM_LOW = 1,
ADV7842_DR_STR_MEDIUM_HIGH = 2,
ADV7842_DR_STR_HIGH = 3,
};
struct adv7842_sdp_csc_coeff {
bool manual;
uint16_t scaling;
@ -186,11 +193,9 @@ struct adv7842_platform_data {
unsigned output_bus_lsb_to_msb:1;
/* IO register 0x14 */
struct {
unsigned data:2;
unsigned clock:2;
unsigned sync:2;
} drive_strength;
enum adv7842_drive_strength dr_str_data;
enum adv7842_drive_strength dr_str_clk;
enum adv7842_drive_strength dr_str_sync;
/*
* IO register 0x19: Adjustment to the LLC DLL phase in