Skip to content

Commit

Permalink
mfd: wm5110: Add registers for headphone short circuit control
Browse files Browse the repository at this point in the history 
Add the registers necessary to enable/disable the headphone short
circuit protection.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
  • Loading branch information
Charles Keepax authored and Mark Brown committed Jan 10, 2014
1 parent fce6bd8 commit 08e2d59
Show file tree
Hide file tree
Showing 2 changed files with 33 additions and 0 deletions.
6 changes: 6 additions & 0 deletions drivers/mfd/wm5110-tables.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -610,6 +610,9 @@ 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 */
Expand Down Expand Up @@ -1639,6 +1642,9 @@ 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:
Expand Down
27 changes: 27 additions & 0 deletions include/linux/mfd/arizona/registers.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -3332,6 +3335,30 @@
#define ARIZONA_SPK2_FMT_SHIFT 0 /* SPK2_FMT */
#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
*/
Expand Down

0 comments on commit 08e2d59

Please sign in to comment.