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[media] media: adv7180: define more registers

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Replace hard-coded addresses with new register macro defines. No
functional changes.

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Steve Longerbeam 2016-07-19 21:03:30 -03:00 committed by Mauro Carvalho Chehab
parent c6e4b8c1d3
commit ce5d6290df
1 changed files with 49 additions and 24 deletions
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73
drivers/media/i2c/adv7180.c
View File

@ -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;