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[media] saa7115: Implement i2c_board_info.platform_data

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This patch implements i2c_board_info.platform_data, and some options to
override the default initialization table for the GM7113C and SAA7113
chips.

Signed-off-by: Jon Arne Jørgensen <jonarne@jonarne.no>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Jon Arne Jørgensen
2013-08-03 09:19:37 -03:00
committed by Mauro Carvalho Chehab
parent b9798bc160
commit 2ccf12afe6
3 changed files with 198 additions and 9 deletions
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64
include/media/saa7115.h
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@@ -64,5 +64,69 @@
#define SAA7115_FREQ_FL_APLL (1 << 2) /* SA 3A[3], APLL, SAA7114/5 only */
#define SAA7115_FREQ_FL_DOUBLE_ASCLK (1 << 3) /* SA 39, LRDIV, SAA7114/5 only */
/* ===== SAA7113 Config enums ===== */
/* Register 0x08 "Horizontal time constant" [Bit 3..4]:
* Should be set to "Fast Locking Mode" according to the datasheet,
* and that is the default setting in the gm7113c_init table.
* saa7113_init sets this value to "VTR Mode". */
enum saa7113_r08_htc {
SAA7113_HTC_TV_MODE = 0x00,
SAA7113_HTC_VTR_MODE, /* Default for saa7113_init */
SAA7113_HTC_FAST_LOCKING_MODE = 0x03 /* Default for gm7113c_init */
};
/* Register 0x10 "Output format selection" [Bit 6..7]:
* Defaults to ITU_656 as specified in datasheet. */
enum saa7113_r10_ofts {
SAA7113_OFTS_ITU_656 = 0x0, /* Default */
SAA7113_OFTS_VFLAG_BY_VREF,
SAA7113_OFTS_VFLAG_BY_DATA_TYPE
};
/* Register 0x12 "Output control" [Bit 0..3 Or Bit 4..7]:
* This is used to select what data is output on the RTS0 and RTS1 pins.
* RTS1 [Bit 4..7] Defaults to DOT_IN. (This value can not be set for RTS0)
* RTS0 [Bit 0..3] Defaults to VIPB in gm7113c_init as specified
* in the datasheet, but is set to HREF_HS in the saa7113_init table. */
enum saa7113_r12_rts {
SAA7113_RTS_DOT_IN = 0, /* OBS: Only for RTS1 (Default RTS1) */
SAA7113_RTS_VIPB, /* Default RTS0 For gm7113c_init */
SAA7113_RTS_GPSW,
SAA7115_RTS_HL,
SAA7113_RTS_VL,
SAA7113_RTS_DL,
SAA7113_RTS_PLIN,
SAA7113_RTS_HREF_HS, /* Default RTS0 For saa7113_init */
SAA7113_RTS_HS,
SAA7113_RTS_HQ,
SAA7113_RTS_ODD,
SAA7113_RTS_VS,
SAA7113_RTS_V123,
SAA7113_RTS_VGATE,
SAA7113_RTS_VREF,
SAA7113_RTS_FID
};
struct saa7115_platform_data {
/* saa7113 only: Force the use of the gm7113c_init table,
* instead of the old saa7113_init table. */
bool saa7113_force_gm7113c_init;
/* SAA7113/GM7113C Specific configurations */
enum saa7113_r08_htc *saa7113_r08_htc; /* [R_08 - Bit 3..4] */
bool *saa7113_r10_vrln; /* [R_10 - Bit 3]
Disabled for gm7113c_init
Enabled for saa7113c_init */
enum saa7113_r10_ofts *saa7113_r10_ofts; /* [R_10 - Bit 6..7] */
enum saa7113_r12_rts *saa7113_r12_rts0; /* [R_12 - Bit 0..3] */
enum saa7113_r12_rts *saa7113_r12_rts1; /* [R_12 - Bit 4..7] */
bool *saa7113_r13_adlsb; /* [R_13 - Bit 7]
Default disabled */
};
#endif