Add the registers necessary to enable/disable the headphone short circuit protection.

Signed-off-by: Charles Keepax ckeepax@opensource.wolfsonmicro.com --- drivers/mfd/wm5110-tables.c | 6 ++++++ include/linux/mfd/arizona/registers.h | 27 +++++++++++++++++++++++++++ 2 files changed, 33 insertions(+), 0 deletions(-)

Changes since v1: - Add switch to the control names in the second patch in the series.

Thanks, Charles

diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c index 24ec464..30f8163 100644 --- a/drivers/mfd/wm5110-tables.c +++ b/drivers/mfd/wm5110-tables.c @@ -637,6 +637,9 @@ static const struct reg_default wm5110_reg_default[] = { { 0x00000491, 0x0000 }, /* R1169 - PDM SPK1 CTRL 2 */ { 0x00000492, 0x0069 }, /* R1170 - PDM SPK2 CTRL 1 */ { 0x00000493, 0x0000 }, /* R1171 - PDM SPK2 CTRL 2 */ + { 0x000004A0, 0x3480 }, /* R1184 - HP1 Short Circuit Ctrl */ + { 0x000004A1, 0x3480 }, /* R1185 - HP2 Short Circuit Ctrl */ + { 0x000004A2, 0x3480 }, /* R1186 - HP3 Short Circuit Ctrl */ { 0x00000500, 0x000C }, /* R1280 - AIF1 BCLK Ctrl */ { 0x00000501, 0x0008 }, /* R1281 - AIF1 Tx Pin Ctrl */ { 0x00000502, 0x0000 }, /* R1282 - AIF1 Rx Pin Ctrl */ @@ -1633,6 +1636,9 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg) case ARIZONA_PDM_SPK1_CTRL_2: case ARIZONA_PDM_SPK2_CTRL_1: case ARIZONA_PDM_SPK2_CTRL_2: + case ARIZONA_HP1_SHORT_CIRCUIT_CTRL: + case ARIZONA_HP2_SHORT_CIRCUIT_CTRL: + case ARIZONA_HP3_SHORT_CIRCUIT_CTRL: case ARIZONA_AIF1_BCLK_CTRL: case ARIZONA_AIF1_TX_PIN_CTRL: case ARIZONA_AIF1_RX_PIN_CTRL: diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index b40960d..2d3ac50 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -226,6 +226,9 @@ #define ARIZONA_PDM_SPK1_CTRL_2 0x491 #define ARIZONA_PDM_SPK2_CTRL_1 0x492 #define ARIZONA_PDM_SPK2_CTRL_2 0x493 +#define ARIZONA_HP1_SHORT_CIRCUIT_CTRL 0x4A0 +#define ARIZONA_HP2_SHORT_CIRCUIT_CTRL 0x4A1 +#define ARIZONA_HP3_SHORT_CIRCUIT_CTRL 0x4A2 #define ARIZONA_SPK_CTRL_2 0x4B5 #define ARIZONA_SPK_CTRL_3 0x4B6 #define ARIZONA_DAC_COMP_1 0x4DC @@ -3297,6 +3300,30 @@ #define ARIZONA_SPK2_FMT_WIDTH 1 /* SPK2_FMT */

/* + * R1184 (0x4A0) - HP1 Short Circuit Ctrl + */ +#define ARIZONA_HP1_SC_ENA 0x1000 /* HP1_SC_ENA */ +#define ARIZONA_HP1_SC_ENA_MASK 0x1000 /* HP1_SC_ENA */ +#define ARIZONA_HP1_SC_ENA_SHIFT 12 /* HP1_SC_ENA */ +#define ARIZONA_HP1_SC_ENA_WIDTH 1 /* HP1_SC_ENA */ + +/* + * R1185 (0x4A1) - HP2 Short Circuit Ctrl + */ +#define ARIZONA_HP2_SC_ENA 0x1000 /* HP2_SC_ENA */ +#define ARIZONA_HP2_SC_ENA_MASK 0x1000 /* HP2_SC_ENA */ +#define ARIZONA_HP2_SC_ENA_SHIFT 12 /* HP2_SC_ENA */ +#define ARIZONA_HP2_SC_ENA_WIDTH 1 /* HP2_SC_ENA */ + +/* + * R1186 (0x4A2) - HP3 Short Circuit Ctrl + */ +#define ARIZONA_HP3_SC_ENA 0x1000 /* HP3_SC_ENA */ +#define ARIZONA_HP3_SC_ENA_MASK 0x1000 /* HP3_SC_ENA */ +#define ARIZONA_HP3_SC_ENA_SHIFT 12 /* HP3_SC_ENA */ +#define ARIZONA_HP3_SC_ENA_WIDTH 1 /* HP3_SC_ENA */ + +/* * R1244 (0x4DC) - DAC comp 1 */ #define ARIZONA_OUT_COMP_COEFF_MASK 0xFFFF /* OUT_COMP_COEFF - [15:0] */