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extcon: arizona: Use microphone clamp function if available

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Newer Arizona devices include a microphone clamp function which is tied to
jack detect. Activate this feature when present in order to ensure best
performance of the subsystem.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
This commit is contained in:
Mark Brown
2013-01-11 08:55:36 +09:00
committed by Chanwoo Choi
parent b17e54625c
commit dab63eb25c
3 changed files with 50 additions and 1 deletions
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4
include/linux/mfd/arizona/core.h
View File

@@ -75,8 +75,10 @@ enum arizona_type {
#define ARIZONA_IRQ_DCS_HP_DONE 47
#define ARIZONA_IRQ_FLL2_CLOCK_OK 48
#define ARIZONA_IRQ_FLL1_CLOCK_OK 49
#define ARIZONA_IRQ_MICD_CLAMP_RISE 50
#define ARIZONA_IRQ_MICD_CLAMP_FALL 51
#define ARIZONA_NUM_IRQ 50
#define ARIZONA_NUM_IRQ 52
struct snd_soc_dapm_context;

28
include/linux/mfd/arizona/registers.h
View File

@@ -119,6 +119,7 @@
#define ARIZONA_ACCESSORY_DETECT_MODE_1 0x293
#define ARIZONA_HEADPHONE_DETECT_1 0x29B
#define ARIZONA_HEADPHONE_DETECT_2 0x29C
#define ARIZONA_MICD_CLAMP_CONTROL 0x2A2
#define ARIZONA_MIC_DETECT_1 0x2A3
#define ARIZONA_MIC_DETECT_2 0x2A4
#define ARIZONA_MIC_DETECT_3 0x2A5
@@ -2069,6 +2070,13 @@
#define ARIZONA_HP_LVL_SHIFT 0 /* HP_LVL - [6:0] */
#define ARIZONA_HP_LVL_WIDTH 7 /* HP_LVL - [6:0] */
/*
* R674 (0x2A2) - MICD clamp control
*/
#define ARIZONA_MICD_CLAMP_MODE_MASK 0x000F /* MICD_CLAMP_MODE - [3:0] */
#define ARIZONA_MICD_CLAMP_MODE_SHIFT 0 /* MICD_CLAMP_MODE - [3:0] */
#define ARIZONA_MICD_CLAMP_MODE_WIDTH 4 /* MICD_CLAMP_MODE - [3:0] */
/*
* R675 (0x2A3) - Mic Detect 1
*/
@@ -5267,6 +5275,12 @@
/*
* R3409 (0xD51) - AOD IRQ1
*/
#define ARIZONA_MICD_CLAMP_FALL_EINT1 0x0080 /* MICD_CLAMP_FALL_EINT1 */
#define ARIZONA_MICD_CLAMP_FALL_EINT1_MASK 0x0080 /* MICD_CLAMP_FALL_EINT1 */
#define ARIZONA_MICD_CLAMP_FALL_EINT1_SHIFT 7 /* MICD_CLAMP_FALL_EINT1 */
#define ARIZONA_MICD_CLAMP_RISE_EINT1 0x0040 /* MICD_CLAMP_RISE_EINT1 */
#define ARIZONA_MICD_CLAMP_RISE_EINT1_MASK 0x0040 /* MICD_CLAMP_RISE_EINT1 */
#define ARIZONA_MICD_CLAMP_RISE_EINT1_SHIFT 6 /* MICD_CLAMP_RISE_EINT1 */
#define ARIZONA_GP5_FALL_EINT1 0x0020 /* GP5_FALL_EINT1 */
#define ARIZONA_GP5_FALL_EINT1_MASK 0x0020 /* GP5_FALL_EINT1 */
#define ARIZONA_GP5_FALL_EINT1_SHIFT 5 /* GP5_FALL_EINT1 */
@@ -5295,6 +5309,12 @@
/*
* R3410 (0xD52) - AOD IRQ2
*/
#define ARIZONA_MICD_CLAMP_FALL_EINT2 0x0080 /* MICD_CLAMP_FALL_EINT2 */
#define ARIZONA_MICD_CLAMP_FALL_EINT2_MASK 0x0080 /* MICD_CLAMP_FALL_EINT2 */
#define ARIZONA_MICD_CLAMP_FALL_EINT2_SHIFT 7 /* MICD_CLAMP_FALL_EINT2 */
#define ARIZONA_MICD_CLAMP_RISE_EINT2 0x0040 /* MICD_CLAMP_RISE_EINT2 */
#define ARIZONA_MICD_CLAMP_RISE_EINT2_MASK 0x0040 /* MICD_CLAMP_RISE_EINT2 */
#define ARIZONA_MICD_CLAMP_RISE_EINT2_SHIFT 6 /* MICD_CLAMP_RISE_EINT2 */
#define ARIZONA_GP5_FALL_EINT2 0x0020 /* GP5_FALL_EINT2 */
#define ARIZONA_GP5_FALL_EINT2_MASK 0x0020 /* GP5_FALL_EINT2 */
#define ARIZONA_GP5_FALL_EINT2_SHIFT 5 /* GP5_FALL_EINT2 */
@@ -5379,6 +5399,10 @@
/*
* R3413 (0xD55) - AOD IRQ Raw Status
*/
#define ARIZONA_MICD_CLAMP_STS 0x0008 /* MICD_CLAMP_STS */
#define ARIZONA_MICD_CLAMP_STS_MASK 0x0008 /* MICD_CLAMP_STS */
#define ARIZONA_MICD_CLAMP_STS_SHIFT 3 /* MICD_CLAMP_STS */
#define ARIZONA_MICD_CLAMP_STS_WIDTH 1 /* MICD_CLAMP_STS */
#define ARIZONA_GP5_STS 0x0004 /* GP5_STS */
#define ARIZONA_GP5_STS_MASK 0x0004 /* GP5_STS */
#define ARIZONA_GP5_STS_SHIFT 2 /* GP5_STS */
@@ -5395,6 +5419,10 @@
/*
* R3414 (0xD56) - Jack detect debounce
*/
#define ARIZONA_MICD_CLAMP_DB 0x0008 /* MICD_CLAMP_DB */
#define ARIZONA_MICD_CLAMP_DB_MASK 0x0008 /* MICD_CLAMP_DB */
#define ARIZONA_MICD_CLAMP_DB_SHIFT 3 /* MICD_CLAMP_DB */
#define ARIZONA_MICD_CLAMP_DB_WIDTH 1 /* MICD_CLAMP_DB */
#define ARIZONA_JD2_DB 0x0002 /* JD2_DB */
#define ARIZONA_JD2_DB_MASK 0x0002 /* JD2_DB */
#define ARIZONA_JD2_DB_SHIFT 1 /* JD2_DB */