diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/ite-it6505.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/ite-it6505.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c index bc451b2a77c2..abaf6e23775e 100644 --- a/drivers/gpu/drm/bridge/ite-it6505.c +++ b/drivers/gpu/drm/bridge/ite-it6505.c @@ -258,12 +258,12 @@ #define REG_AUD_INFOFRAM_SUM 0xFB /* the following six registers are in bank1 */ -#define REG_DRV_0_DB_800_MV 0x7E -#define REG_PRE_0_DB_800_MV 0x7F -#define REG_PRE_3P5_DB_800_MV 0x81 -#define REG_SSC_CTRL0 0x88 -#define REG_SSC_CTRL1 0x89 -#define REG_SSC_CTRL2 0x8A +#define REG_DRV_0_DB_800_MV 0x17E +#define REG_PRE_0_DB_800_MV 0x17F +#define REG_PRE_3P5_DB_800_MV 0x181 +#define REG_SSC_CTRL0 0x188 +#define REG_SSC_CTRL1 0x189 +#define REG_SSC_CTRL2 0x18A #define RBR DP_LINK_BW_1_62 #define HBR DP_LINK_BW_2_7 @@ -489,7 +489,7 @@ static const struct it6505_audio_sample_rate_map audio_sample_rate_map[] = { }; static const struct regmap_range it6505_bridge_volatile_ranges[] = { - { .range_min = 0, .range_max = 0xFF }, + { .range_min = 0, .range_max = 0x1FF }, }; static const struct regmap_access_table it6505_bridge_volatile_table = { @@ -497,11 +497,27 @@ static const struct regmap_access_table it6505_bridge_volatile_table = { .n_yes_ranges = ARRAY_SIZE(it6505_bridge_volatile_ranges), }; +static const struct regmap_range_cfg it6505_regmap_banks[] = { + { + .name = "it6505", + .range_min = 0x00, + .range_max = 0x1FF, + .selector_reg = REG_BANK_SEL, + .selector_mask = 0x1, + .selector_shift = 0, + .window_start = 0x00, + .window_len = 0x100, + }, +}; + static const struct regmap_config it6505_regmap_config = { .reg_bits = 8, .val_bits = 8, .volatile_table = &it6505_bridge_volatile_table, .cache_type = REGCACHE_NONE, + .ranges = it6505_regmap_banks, + .num_ranges = ARRAY_SIZE(it6505_regmap_banks), + .max_register = 0x1FF, }; static int it6505_read(struct it6505 *it6505, unsigned int reg_addr) @@ -1267,7 +1283,6 @@ static void it6505_init(struct it6505 *it6505) it6505_write(it6505, REG_TIME_STMP_CTRL, EN_SSC_GAT | EN_ENHANCE_VID_STMP | EN_ENHANCE_AUD_STMP); it6505_write(it6505, REG_INFOFRAME_CTRL, 0x00); - it6505_write(it6505, REG_BANK_SEL, 0x01); it6505_write(it6505, REG_DRV_0_DB_800_MV, afe_setting_table[it6505->afe_setting][0]); it6505_write(it6505, REG_PRE_0_DB_800_MV, @@ -1277,7 +1292,6 @@ static void it6505_init(struct it6505 *it6505) it6505_write(it6505, REG_SSC_CTRL0, 0x9E); it6505_write(it6505, REG_SSC_CTRL1, 0x1C); it6505_write(it6505, REG_SSC_CTRL2, 0x42); - it6505_write(it6505, REG_BANK_SEL, 0x00); } static void it6505_video_disable(struct it6505 *it6505) @@ -1506,11 +1520,9 @@ static void it6505_setup_ssc(struct it6505 *it6505) it6505_set_bits(it6505, REG_TRAIN_CTRL0, SPREAD_AMP_5, it6505->enable_ssc ? SPREAD_AMP_5 : 0x00); if (it6505->enable_ssc) { - it6505_write(it6505, REG_BANK_SEL, 0x01); it6505_write(it6505, REG_SSC_CTRL0, 0x9E); it6505_write(it6505, REG_SSC_CTRL1, 0x1C); it6505_write(it6505, REG_SSC_CTRL2, 0x42); - it6505_write(it6505, REG_BANK_SEL, 0x00); it6505_write(it6505, REG_SP_CTRL0, 0x07); it6505_write(it6505, REG_IP_CTRL1, 0x29); it6505_write(it6505, REG_IP_CTRL2, 0x03); |