From ce5d6290df665bc4931ad01c38bbd4431318eec3 Mon Sep 17 00:00:00 2001 From: Steve Longerbeam Date: Tue, 19 Jul 2016 21:03:30 -0300 Subject: [PATCH] [media] media: adv7180: define more registers Replace hard-coded addresses with new register macro defines. No functional changes. Signed-off-by: Steve Longerbeam Acked-by: Lars-Peter Clausen Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/adv7180.c | 73 +++++++++++++++++++++++++------------ 1 file changed, 49 insertions(+), 24 deletions(-) diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index 95cbc857f36e..cb83ebbe5131 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -56,10 +56,11 @@ #define ADV7182_REG_INPUT_VIDSEL 0x0002 +#define ADV7180_REG_OUTPUT_CONTROL 0x0003 #define ADV7180_REG_EXTENDED_OUTPUT_CONTROL 0x0004 #define ADV7180_EXTENDED_OUTPUT_CONTROL_NTSCDIS 0xC5 -#define ADV7180_REG_AUTODETECT_ENABLE 0x07 +#define ADV7180_REG_AUTODETECT_ENABLE 0x0007 #define ADV7180_AUTODETECT_DEFAULT 0x7f /* Contrast */ #define ADV7180_REG_CON 0x0008 /*Unsigned */ @@ -100,6 +101,20 @@ #define ADV7180_REG_IDENT 0x0011 #define ADV7180_ID_7180 0x18 +#define ADV7180_REG_STATUS3 0x0013 +#define ADV7180_REG_ANALOG_CLAMP_CTL 0x0014 +#define ADV7180_REG_SHAP_FILTER_CTL_1 0x0017 +#define ADV7180_REG_CTRL_2 0x001d +#define ADV7180_REG_VSYNC_FIELD_CTL_1 0x0031 +#define ADV7180_REG_MANUAL_WIN_CTL_1 0x003d +#define ADV7180_REG_MANUAL_WIN_CTL_2 0x003e +#define ADV7180_REG_MANUAL_WIN_CTL_3 0x003f +#define ADV7180_REG_LOCK_CNT 0x0051 +#define ADV7180_REG_CVBS_TRIM 0x0052 +#define ADV7180_REG_CLAMP_ADJ 0x005a +#define ADV7180_REG_RES_CIR 0x005f +#define ADV7180_REG_DIFF_MODE 0x0060 + #define ADV7180_REG_ICONF1 0x2040 #define ADV7180_ICONF1_ACTIVE_LOW 0x01 #define ADV7180_ICONF1_PSYNC_ONLY 0x10 @@ -129,9 +144,15 @@ #define ADV7180_REG_VPP_SLAVE_ADDR 0xFD #define ADV7180_REG_CSI_SLAVE_ADDR 0xFE -#define ADV7180_REG_FLCONTROL 0x40e0 +#define ADV7180_REG_ACE_CTRL1 0x4080 +#define ADV7180_REG_ACE_CTRL5 0x4084 +#define ADV7180_REG_FLCONTROL 0x40e0 #define ADV7180_FLCONTROL_FL_ENABLE 0x1 +#define ADV7180_REG_RST_CLAMP 0x809c +#define ADV7180_REG_AGC_ADJ1 0x80b6 +#define ADV7180_REG_AGC_ADJ2 0x80c0 + #define ADV7180_CSI_REG_PWRDN 0x00 #define ADV7180_CSI_PWRDN 0x80 @@ -886,16 +907,20 @@ static int adv7182_init(struct adv7180_state *state) /* ADI required writes */ if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) { - adv7180_write(state, 0x0003, 0x4e); - adv7180_write(state, 0x0004, 0x57); - adv7180_write(state, 0x001d, 0xc0); + adv7180_write(state, ADV7180_REG_OUTPUT_CONTROL, 0x4e); + adv7180_write(state, ADV7180_REG_EXTENDED_OUTPUT_CONTROL, 0x57); + adv7180_write(state, ADV7180_REG_CTRL_2, 0xc0); } else { if (state->chip_info->flags & ADV7180_FLAG_V2) - adv7180_write(state, 0x0004, 0x17); + adv7180_write(state, + ADV7180_REG_EXTENDED_OUTPUT_CONTROL, + 0x17); else - adv7180_write(state, 0x0004, 0x07); - adv7180_write(state, 0x0003, 0x0c); - adv7180_write(state, 0x001d, 0x40); + adv7180_write(state, + ADV7180_REG_EXTENDED_OUTPUT_CONTROL, + 0x07); + adv7180_write(state, ADV7180_REG_OUTPUT_CONTROL, 0x0c); + adv7180_write(state, ADV7180_REG_CTRL_2, 0x40); } adv7180_write(state, 0x0013, 0x00); @@ -972,8 +997,8 @@ static int adv7182_select_input(struct adv7180_state *state, unsigned int input) return ret; /* Reset clamp circuitry - ADI recommended writes */ - adv7180_write(state, 0x809c, 0x00); - adv7180_write(state, 0x809c, 0xff); + adv7180_write(state, ADV7180_REG_RST_CLAMP, 0x00); + adv7180_write(state, ADV7180_REG_RST_CLAMP, 0xff); input_type = adv7182_get_input_type(input); @@ -981,10 +1006,10 @@ static int adv7182_select_input(struct adv7180_state *state, unsigned int input) case ADV7182_INPUT_TYPE_CVBS: case ADV7182_INPUT_TYPE_DIFF_CVBS: /* ADI recommends to use the SH1 filter */ - adv7180_write(state, 0x0017, 0x41); + adv7180_write(state, ADV7180_REG_SHAP_FILTER_CTL_1, 0x41); break; default: - adv7180_write(state, 0x0017, 0x01); + adv7180_write(state, ADV7180_REG_SHAP_FILTER_CTL_1, 0x01); break; } @@ -994,21 +1019,21 @@ static int adv7182_select_input(struct adv7180_state *state, unsigned int input) lbias = adv7182_lbias_settings[input_type]; for (i = 0; i < ARRAY_SIZE(adv7182_lbias_settings[0]); i++) - adv7180_write(state, 0x0052 + i, lbias[i]); + adv7180_write(state, ADV7180_REG_CVBS_TRIM + i, lbias[i]); if (input_type == ADV7182_INPUT_TYPE_DIFF_CVBS) { /* ADI required writes to make differential CVBS work */ - adv7180_write(state, 0x005f, 0xa8); - adv7180_write(state, 0x005a, 0x90); - adv7180_write(state, 0x0060, 0xb0); - adv7180_write(state, 0x80b6, 0x08); - adv7180_write(state, 0x80c0, 0xa0); + adv7180_write(state, ADV7180_REG_RES_CIR, 0xa8); + adv7180_write(state, ADV7180_REG_CLAMP_ADJ, 0x90); + adv7180_write(state, ADV7180_REG_DIFF_MODE, 0xb0); + adv7180_write(state, ADV7180_REG_AGC_ADJ1, 0x08); + adv7180_write(state, ADV7180_REG_AGC_ADJ2, 0xa0); } else { - adv7180_write(state, 0x005f, 0xf0); - adv7180_write(state, 0x005a, 0xd0); - adv7180_write(state, 0x0060, 0x10); - adv7180_write(state, 0x80b6, 0x9c); - adv7180_write(state, 0x80c0, 0x00); + adv7180_write(state, ADV7180_REG_RES_CIR, 0xf0); + adv7180_write(state, ADV7180_REG_CLAMP_ADJ, 0xd0); + adv7180_write(state, ADV7180_REG_DIFF_MODE, 0x10); + adv7180_write(state, ADV7180_REG_AGC_ADJ1, 0x9c); + adv7180_write(state, ADV7180_REG_AGC_ADJ2, 0x00); } return 0; -- 2.30.2