1 files changed, 2 insertions, 18 deletions

diff --git a/drivers/mfd/wm8994-regmap.c b/drivers/mfd/wm8994-regmap.c
index 7605b6095453..bfd25af6ecb1 100644
--- a/drivers/mfd/wm8994-regmap.c
+++ b/drivers/mfd/wm8994-regmap.c
@@ -20,7 +20,6 @@
 #include "wm8994.h"
 
 static struct reg_default wm1811_defaults[] = {
-        { 0x0000, 0x1811 },    /* R0    - Software Reset */
         { 0x0001, 0x0000 },    /* R1    - Power Management (1) */
         { 0x0002, 0x6000 },    /* R2    - Power Management (2) */
         { 0x0003, 0x0000 },    /* R3    - Power Management (3) */
@@ -61,7 +60,7 @@ static struct reg_default wm1811_defaults[] = {
         { 0x0036, 0x0000 },    /* R54   - Speaker Mixer */
         { 0x0037, 0x0000 },    /* R55   - Additional Control */
         { 0x0038, 0x0000 },    /* R56   - AntiPOP (1) */
-        { 0x0039, 0x0180 },    /* R57   - AntiPOP (2) */
+        { 0x0039, 0x0000 },    /* R57   - AntiPOP (2) */
         { 0x003B, 0x000D },    /* R59   - LDO 1 */
         { 0x003C, 0x0003 },    /* R60   - LDO 2 */
         { 0x003D, 0x0039 },    /* R61   - MICBIAS1 */
@@ -69,16 +68,12 @@ static struct reg_default wm1811_defaults[] = {
         { 0x004C, 0x1F25 },    /* R76   - Charge Pump (1) */
         { 0x004D, 0xAB19 },    /* R77   - Charge Pump (2) */
         { 0x0051, 0x0004 },    /* R81   - Class W (1) */
-        { 0x0054, 0x0000 },    /* R84   - DC Servo (1) */
         { 0x0055, 0x054A },    /* R85   - DC Servo (2) */
-        { 0x0058, 0x0000 },    /* R88   - DC Servo Readback */
         { 0x0059, 0x0000 },    /* R89   - DC Servo (4) */
         { 0x0060, 0x0000 },    /* R96   - Analogue HP (1) */
         { 0x00C5, 0x0000 },    /* R197  - Class D Test (5) */
         { 0x00D0, 0x7600 },    /* R208  - Mic Detect 1 */
         { 0x00D1, 0x007F },    /* R209  - Mic Detect 2 */
-        { 0x00D2, 0x0000 },    /* R210  - Mic Detect 3 */
-        { 0x0100, 0x0100 },    /* R256  - Chip Revision */
         { 0x0101, 0x8004 },    /* R257  - Control Interface */
         { 0x0200, 0x0000 },    /* R512  - AIF1 Clocking (1) */
         { 0x0201, 0x0000 },    /* R513  - AIF1 Clocking (2) */
@@ -88,7 +83,6 @@ static struct reg_default wm1811_defaults[] = {
         { 0x0209, 0x0000 },    /* R521  - Clocking (2) */
         { 0x0210, 0x0083 },    /* R528  - AIF1 Rate */
         { 0x0211, 0x0083 },    /* R529  - AIF2 Rate */
-        { 0x0212, 0x0000 },    /* R530  - Rate Status */
         { 0x0220, 0x0000 },    /* R544  - FLL1 Control (1) */
         { 0x0221, 0x0000 },    /* R545  - FLL1 Control (2) */
         { 0x0222, 0x0000 },    /* R546  - FLL1 Control (3) */
@@ -218,8 +212,6 @@ static struct reg_default wm1811_defaults[] = {
         { 0x070A, 0xA101 },    /* R1802 - GPIO 11 */
         { 0x0720, 0x0000 },    /* R1824 - Pull Control (1) */
         { 0x0721, 0x0156 },    /* R1825 - Pull Control (2) */
-        { 0x0730, 0x0000 },    /* R1840 - Interrupt Status 1 */
-        { 0x0731, 0x0000 },    /* R1841 - Interrupt Status 2 */
         { 0x0732, 0x0000 },    /* R1842 - Interrupt Raw Status 2 */
         { 0x0738, 0x07FF },    /* R1848 - Interrupt Status 1 Mask */
         { 0x0739, 0xDFEF },    /* R1849 - Interrupt Status 2 Mask */
@@ -228,7 +220,6 @@ static struct reg_default wm1811_defaults[] = {
 };
 
 static struct reg_default wm8994_defaults[] = {
-        { 0x0000, 0x8994 },    /* R0     - Software Reset */ 
         { 0x0001, 0x0000 },    /* R1     - Power Management (1) */ 
         { 0x0002, 0x6000 },    /* R2     - Power Management (2) */ 
         { 0x0003, 0x0000 },    /* R3     - Power Management (3) */ 
@@ -275,12 +266,9 @@ static struct reg_default wm8994_defaults[] = {
         { 0x003C, 0x0003 },    /* R60    - LDO 2 */ 
         { 0x004C, 0x1F25 },    /* R76    - Charge Pump (1) */ 
         { 0x0051, 0x0004 },    /* R81    - Class W (1) */ 
-        { 0x0054, 0x0000 },    /* R84    - DC Servo (1) */ 
         { 0x0055, 0x054A },    /* R85    - DC Servo (2) */ 
         { 0x0057, 0x0000 },    /* R87    - DC Servo (4) */ 
-        { 0x0058, 0x0000 },    /* R88    - DC Servo Readback */ 
         { 0x0060, 0x0000 },    /* R96    - Analogue HP (1) */ 
-        { 0x0100, 0x0003 },    /* R256   - Chip Revision */ 
         { 0x0101, 0x8004 },    /* R257   - Control Interface */ 
         { 0x0110, 0x0000 },    /* R272   - Write Sequencer Ctrl (1) */ 
         { 0x0111, 0x0000 },    /* R273   - Write Sequencer Ctrl (2) */ 
@@ -292,7 +280,6 @@ static struct reg_default wm8994_defaults[] = {
         { 0x0209, 0x0000 },    /* R521   - Clocking (2) */ 
         { 0x0210, 0x0083 },    /* R528   - AIF1 Rate */ 
         { 0x0211, 0x0083 },    /* R529   - AIF2 Rate */ 
-        { 0x0212, 0x0000 },    /* R530   - Rate Status */ 
         { 0x0220, 0x0000 },    /* R544   - FLL1 Control (1) */ 
         { 0x0221, 0x0000 },    /* R545   - FLL1 Control (2) */ 
         { 0x0222, 0x0000 },    /* R546   - FLL1 Control (3) */ 
@@ -445,9 +432,6 @@ static struct reg_default wm8994_defaults[] = {
         { 0x070A, 0xA101 },    /* R1802  - GPIO 11 */ 
         { 0x0720, 0x0000 },    /* R1824  - Pull Control (1) */ 
         { 0x0721, 0x0156 },    /* R1825  - Pull Control (2) */ 
-        { 0x0730, 0x0000 },    /* R1840  - Interrupt Status 1 */ 
-        { 0x0731, 0x0000 },    /* R1841  - Interrupt Status 2 */ 
-        { 0x0732, 0x0000 },    /* R1842  - Interrupt Raw Status 2 */ 
         { 0x0738, 0x07FF },    /* R1848  - Interrupt Status 1 Mask */ 
         { 0x0739, 0xFFFF },    /* R1849  - Interrupt Status 2 Mask */ 
         { 0x0740, 0x0000 },    /* R1856  - Interrupt Control */ 
@@ -455,7 +439,6 @@ static struct reg_default wm8994_defaults[] = {
 };
 
 static struct reg_default wm8958_defaults[] = {
-        { 0x0000, 0x8958 },    /* R0     - Software Reset */ 
         { 0x0001, 0x0000 },    /* R1     - Power Management (1) */
         { 0x0002, 0x6000 },    /* R2     - Power Management (2) */
         { 0x0003, 0x0000 },    /* R3     - Power Management (3) */
@@ -970,6 +953,7 @@ static bool wm8994_readable_register(struct device *dev, unsigned int reg)
 {
         switch (reg) {
         case WM8994_DC_SERVO_READBACK:
+        case WM8994_MICBIAS:
         case WM8994_WRITE_SEQUENCER_CTRL_1:
         case WM8994_WRITE_SEQUENCER_CTRL_2:
         case WM8994_AIF1_ADC2_LEFT_VOLUME: