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@@ -17,6 +17,7 @@ |
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#include <linux/delay.h>
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#include <linux/pm.h>
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#include <linux/i2c.h>
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#include <linux/regmap.h>
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#include <linux/slab.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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@@ -30,13 +31,12 @@ |
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/* codec private data */
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struct wm8990_priv {
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enum snd_soc_control_type control_type;
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struct regmap *regmap;
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unsigned int sysclk;
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unsigned int pcmclk;
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};
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static int wm8990_volatile_register(struct snd_soc_codec *codec,
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unsigned int reg)
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static bool wm8990_volatile_register(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case WM8990_RESET:
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@@ -46,71 +46,69 @@ static int wm8990_volatile_register(struct snd_soc_codec *codec, |
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}
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}
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static const u16 wm8990_reg[] = {
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0x8990, /* R0 - Reset */
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0x0000, /* R1 - Power Management (1) */
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0x6000, /* R2 - Power Management (2) */
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0x0000, /* R3 - Power Management (3) */
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0x4050, /* R4 - Audio Interface (1) */
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0x4000, /* R5 - Audio Interface (2) */
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0x01C8, /* R6 - Clocking (1) */
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0x0000, /* R7 - Clocking (2) */
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0x0040, /* R8 - Audio Interface (3) */
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0x0040, /* R9 - Audio Interface (4) */
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0x0004, /* R10 - DAC CTRL */
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0x00C0, /* R11 - Left DAC Digital Volume */
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0x00C0, /* R12 - Right DAC Digital Volume */
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0x0000, /* R13 - Digital Side Tone */
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0x0100, /* R14 - ADC CTRL */
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0x00C0, /* R15 - Left ADC Digital Volume */
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0x00C0, /* R16 - Right ADC Digital Volume */
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0x0000, /* R17 */
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0x0000, /* R18 - GPIO CTRL 1 */
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0x1000, /* R19 - GPIO1 & GPIO2 */
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0x1010, /* R20 - GPIO3 & GPIO4 */
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0x1010, /* R21 - GPIO5 & GPIO6 */
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0x8000, /* R22 - GPIOCTRL 2 */
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0x0800, /* R23 - GPIO_POL */
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0x008B, /* R24 - Left Line Input 1&2 Volume */
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0x008B, /* R25 - Left Line Input 3&4 Volume */
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0x008B, /* R26 - Right Line Input 1&2 Volume */
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0x008B, /* R27 - Right Line Input 3&4 Volume */
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0x0000, /* R28 - Left Output Volume */
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0x0000, /* R29 - Right Output Volume */
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0x0066, /* R30 - Line Outputs Volume */
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0x0022, /* R31 - Out3/4 Volume */
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0x0079, /* R32 - Left OPGA Volume */
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0x0079, /* R33 - Right OPGA Volume */
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0x0003, /* R34 - Speaker Volume */
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0x0003, /* R35 - ClassD1 */
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0x0000, /* R36 */
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0x0100, /* R37 - ClassD3 */
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0x0079, /* R38 - ClassD4 */
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0x0000, /* R39 - Input Mixer1 */
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0x0000, /* R40 - Input Mixer2 */
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0x0000, /* R41 - Input Mixer3 */
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0x0000, /* R42 - Input Mixer4 */
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0x0000, /* R43 - Input Mixer5 */
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0x0000, /* R44 - Input Mixer6 */
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0x0000, /* R45 - Output Mixer1 */
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0x0000, /* R46 - Output Mixer2 */
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0x0000, /* R47 - Output Mixer3 */
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0x0000, /* R48 - Output Mixer4 */
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0x0000, /* R49 - Output Mixer5 */
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0x0000, /* R50 - Output Mixer6 */
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0x0180, /* R51 - Out3/4 Mixer */
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0x0000, /* R52 - Line Mixer1 */
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0x0000, /* R53 - Line Mixer2 */
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0x0000, /* R54 - Speaker Mixer */
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0x0000, /* R55 - Additional Control */
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0x0000, /* R56 - AntiPOP1 */
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0x0000, /* R57 - AntiPOP2 */
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0x0000, /* R58 - MICBIAS */
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0x0000, /* R59 */
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0x0008, /* R60 - PLL1 */
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0x0031, /* R61 - PLL2 */
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0x0026, /* R62 - PLL3 */
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0x0000, /* R63 - Driver internal */
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static const struct reg_default wm8990_reg_defaults[] = {
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{ 1, 0x0000 }, /* R1 - Power Management (1) */
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{ 2, 0x6000 }, /* R2 - Power Management (2) */
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{ 3, 0x0000 }, /* R3 - Power Management (3) */
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{ 4, 0x4050 }, /* R4 - Audio Interface (1) */
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{ 5, 0x4000 }, /* R5 - Audio Interface (2) */
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{ 6, 0x01C8 }, /* R6 - Clocking (1) */
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{ 7, 0x0000 }, /* R7 - Clocking (2) */
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{ 8, 0x0040 }, /* R8 - Audio Interface (3) */
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{ 9, 0x0040 }, /* R9 - Audio Interface (4) */
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{ 10, 0x0004 }, /* R10 - DAC CTRL */
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{ 11, 0x00C0 }, /* R11 - Left DAC Digital Volume */
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{ 12, 0x00C0 }, /* R12 - Right DAC Digital Volume */
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{ 13, 0x0000 }, /* R13 - Digital Side Tone */
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{ 14, 0x0100 }, /* R14 - ADC CTRL */
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{ 15, 0x00C0 }, /* R15 - Left ADC Digital Volume */
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{ 16, 0x00C0 }, /* R16 - Right ADC Digital Volume */
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{ 18, 0x0000 }, /* R18 - GPIO CTRL 1 */
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{ 19, 0x1000 }, /* R19 - GPIO1 & GPIO2 */
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{ 20, 0x1010 }, /* R20 - GPIO3 & GPIO4 */
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{ 21, 0x1010 }, /* R21 - GPIO5 & GPIO6 */
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{ 22, 0x8000 }, /* R22 - GPIOCTRL 2 */
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{ 23, 0x0800 }, /* R23 - GPIO_POL */
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{ 24, 0x008B }, /* R24 - Left Line Input 1&2 Volume */
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{ 25, 0x008B }, /* R25 - Left Line Input 3&4 Volume */
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{ 26, 0x008B }, /* R26 - Right Line Input 1&2 Volume */
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{ 27, 0x008B }, /* R27 - Right Line Input 3&4 Volume */
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{ 28, 0x0000 }, /* R28 - Left Output Volume */
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{ 29, 0x0000 }, /* R29 - Right Output Volume */
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{ 30, 0x0066 }, /* R30 - Line Outputs Volume */
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{ 31, 0x0022 }, /* R31 - Out3/4 Volume */
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{ 32, 0x0079 }, /* R32 - Left OPGA Volume */
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{ 33, 0x0079 }, /* R33 - Right OPGA Volume */
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{ 34, 0x0003 }, /* R34 - Speaker Volume */
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{ 35, 0x0003 }, /* R35 - ClassD1 */
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{ 37, 0x0100 }, /* R37 - ClassD3 */
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{ 38, 0x0079 }, /* R38 - ClassD4 */
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{ 39, 0x0000 }, /* R39 - Input Mixer1 */
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{ 40, 0x0000 }, /* R40 - Input Mixer2 */
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{ 41, 0x0000 }, /* R41 - Input Mixer3 */
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{ 42, 0x0000 }, /* R42 - Input Mixer4 */
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{ 43, 0x0000 }, /* R43 - Input Mixer5 */
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{ 44, 0x0000 }, /* R44 - Input Mixer6 */
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{ 45, 0x0000 }, /* R45 - Output Mixer1 */
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{ 46, 0x0000 }, /* R46 - Output Mixer2 */
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{ 47, 0x0000 }, /* R47 - Output Mixer3 */
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{ 48, 0x0000 }, /* R48 - Output Mixer4 */
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{ 49, 0x0000 }, /* R49 - Output Mixer5 */
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{ 50, 0x0000 }, /* R50 - Output Mixer6 */
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{ 51, 0x0180 }, /* R51 - Out3/4 Mixer */
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{ 52, 0x0000 }, /* R52 - Line Mixer1 */
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{ 53, 0x0000 }, /* R53 - Line Mixer2 */
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{ 54, 0x0000 }, /* R54 - Speaker Mixer */
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{ 55, 0x0000 }, /* R55 - Additional Control */
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{ 56, 0x0000 }, /* R56 - AntiPOP1 */
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{ 57, 0x0000 }, /* R57 - AntiPOP2 */
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{ 58, 0x0000 }, /* R58 - MICBIAS */
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{ 60, 0x0008 }, /* R60 - PLL1 */
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{ 61, 0x0031 }, /* R61 - PLL2 */
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{ 62, 0x0026 }, /* R62 - PLL3 */
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};
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#define wm8990_reset(c) snd_soc_write(c, WM8990_RESET, 0)
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@@ -376,32 +374,6 @@ SOC_SINGLE("RIN34 Mute Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, |
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* _DAPM_ Controls
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*/
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static int inmixer_event(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event)
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{
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u16 reg, fakepower;
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reg = snd_soc_read(w->codec, WM8990_POWER_MANAGEMENT_2);
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fakepower = snd_soc_read(w->codec, WM8990_INTDRIVBITS);
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if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) |
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(1 << WM8990_AINLMUX_PWR_BIT))) {
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reg |= WM8990_AINL_ENA;
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} else {
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reg &= ~WM8990_AINL_ENA;
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}
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if (fakepower & ((1 << WM8990_INMIXR_PWR_BIT) |
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(1 << WM8990_AINRMUX_PWR_BIT))) {
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reg |= WM8990_AINR_ENA;
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} else {
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reg &= ~WM8990_AINR_ENA;
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}
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snd_soc_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg);
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return 0;
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}
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static int outmixer_event(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event)
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{
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@@ -656,6 +628,11 @@ SND_SOC_DAPM_INPUT("RIN1"), |
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SND_SOC_DAPM_INPUT("RIN2"),
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SND_SOC_DAPM_INPUT("Internal ADC Source"),
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SND_SOC_DAPM_SUPPLY("INL", WM8990_POWER_MANAGEMENT_2, WM8990_AINL_ENA_BIT, 0,
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NULL, 0),
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SND_SOC_DAPM_SUPPLY("INR", WM8990_POWER_MANAGEMENT_2, WM8990_AINR_ENA_BIT, 0,
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NULL, 0),
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/* DACs */
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SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8990_POWER_MANAGEMENT_2,
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WM8990_ADCL_ENA_BIT, 0),
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@@ -677,26 +654,20 @@ SND_SOC_DAPM_MIXER("RIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN34_ENA_BIT, |
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ARRAY_SIZE(wm8990_dapm_rin34_pga_controls)),
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/* INMIXL */
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SND_SOC_DAPM_MIXER_E("INMIXL", WM8990_INTDRIVBITS, WM8990_INMIXL_PWR_BIT, 0,
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SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
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&wm8990_dapm_inmixl_controls[0],
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ARRAY_SIZE(wm8990_dapm_inmixl_controls),
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inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
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ARRAY_SIZE(wm8990_dapm_inmixl_controls)),
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/* AINLMUX */
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SND_SOC_DAPM_MUX_E("AINLMUX", WM8990_INTDRIVBITS, WM8990_AINLMUX_PWR_BIT, 0,
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&wm8990_dapm_ainlmux_controls, inmixer_event,
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SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
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SND_SOC_DAPM_MUX("AINLMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainlmux_controls),
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/* INMIXR */
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SND_SOC_DAPM_MIXER_E("INMIXR", WM8990_INTDRIVBITS, WM8990_INMIXR_PWR_BIT, 0,
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SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
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&wm8990_dapm_inmixr_controls[0],
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ARRAY_SIZE(wm8990_dapm_inmixr_controls),
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inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
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ARRAY_SIZE(wm8990_dapm_inmixr_controls)),
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/* AINRMUX */
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SND_SOC_DAPM_MUX_E("AINRMUX", WM8990_INTDRIVBITS, WM8990_AINRMUX_PWR_BIT, 0,
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&wm8990_dapm_ainrmux_controls, inmixer_event,
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SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
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SND_SOC_DAPM_MUX("AINRMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainrmux_controls),
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/* Output Side */
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/* DACs */
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@@ -787,7 +758,7 @@ SND_SOC_DAPM_OUTPUT("RON"), |
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SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
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};
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static const struct snd_soc_dapm_route audio_map[] = {
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static const struct snd_soc_dapm_route wm8990_dapm_routes[] = {
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/* Make DACs turn on when playing even if not mixed into any outputs */
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{"Internal DAC Sink", NULL, "Left DAC"},
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{"Internal DAC Sink", NULL, "Right DAC"},
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@@ -796,6 +767,11 @@ static const struct snd_soc_dapm_route audio_map[] = { |
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{"Left ADC", NULL, "Internal ADC Source"},
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{"Right ADC", NULL, "Internal ADC Source"},
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{"AINLMUX", NULL, "INL"},
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{"INMIXL", NULL, "INL"},
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{"AINRMUX", NULL, "INR"},
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{"INMIXR", NULL, "INR"},
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/* Input Side */
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/* LIN12 PGA */
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{"LIN12 PGA", "LIN1 Switch", "LIN1"},
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@@ -912,18 +888,6 @@ static const struct snd_soc_dapm_route audio_map[] = { |
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{"RON", NULL, "RONMIX"},
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};
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static int wm8990_add_widgets(struct snd_soc_codec *codec)
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{
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struct snd_soc_dapm_context *dapm = &codec->dapm;
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snd_soc_dapm_new_controls(dapm, wm8990_dapm_widgets,
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ARRAY_SIZE(wm8990_dapm_widgets));
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/* set up the WM8990 audio map */
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snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
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return 0;
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}
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/* PLL divisors */
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struct _pll_div {
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u32 div2;
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@@ -1148,6 +1112,7 @@ static int wm8990_mute(struct snd_soc_dai *dai, int mute) |
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static int wm8990_set_bias_level(struct snd_soc_codec *codec,
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enum snd_soc_bias_level level)
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{
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struct wm8990_priv *wm8990 = snd_soc_codec_get_drvdata(codec);
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int ret;
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switch (level) {
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@@ -1162,7 +1127,7 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec, |
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case SND_SOC_BIAS_STANDBY:
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if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
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ret = snd_soc_cache_sync(codec);
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ret = regcache_sync(wm8990->regmap);
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if (ret < 0) {
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dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
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return ret;
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@@ -1260,7 +1225,7 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec, |
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/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
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snd_soc_write(codec, WM8990_ANTIPOP2, 0x0);
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codec->cache_sync = 1;
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regcache_mark_dirty(wm8990->regmap);
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break;
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}
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@@ -1329,7 +1294,7 @@ static int wm8990_probe(struct snd_soc_codec *codec) |
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{
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int ret;
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ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
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ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP);
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if (ret < 0) {
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printk(KERN_ERR "wm8990: failed to set cache I/O: %d\n", ret);
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return ret;
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@@ -1352,10 +1317,6 @@ static int wm8990_probe(struct snd_soc_codec *codec) |
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snd_soc_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
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snd_soc_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
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snd_soc_add_codec_controls(codec, wm8990_snd_controls,
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ARRAY_SIZE(wm8990_snd_controls));
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wm8990_add_widgets(codec);
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return 0;
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}
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@@ -1372,13 +1333,25 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8990 = { |
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.suspend = wm8990_suspend,
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.resume = wm8990_resume,
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.set_bias_level = wm8990_set_bias_level,
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.reg_cache_size = ARRAY_SIZE(wm8990_reg),
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.reg_word_size = sizeof(u16),
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.reg_cache_default = wm8990_reg,
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.volatile_register = wm8990_volatile_register,
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.controls = wm8990_snd_controls,
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.num_controls = ARRAY_SIZE(wm8990_snd_controls),
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.dapm_widgets = wm8990_dapm_widgets,
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.num_dapm_widgets = ARRAY_SIZE(wm8990_dapm_widgets),
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.dapm_routes = wm8990_dapm_routes,
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.num_dapm_routes = ARRAY_SIZE(wm8990_dapm_routes),
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};
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static const struct regmap_config wm8990_regmap = {
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.reg_bits = 8,
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.val_bits = 16,
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.max_register = WM8990_PLL3,
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.volatile_reg = wm8990_volatile_register,
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.reg_defaults = wm8990_reg_defaults,
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.num_reg_defaults = ARRAY_SIZE(wm8990_reg_defaults),
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.cache_type = REGCACHE_RBTREE,
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};
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#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
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static int wm8990_i2c_probe(struct i2c_client *i2c,
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const struct i2c_device_id *id)
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{
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@@ -1420,29 +1393,8 @@ static struct i2c_driver wm8990_i2c_driver = { |
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.remove = wm8990_i2c_remove,
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.id_table = wm8990_i2c_id,
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};
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#endif
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static int __init wm8990_modinit(void)
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{
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int ret = 0;
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#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
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ret = i2c_add_driver(&wm8990_i2c_driver);
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if (ret != 0) {
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printk(KERN_ERR "Failed to register wm8990 I2C driver: %d\n",
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ret);
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}
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#endif
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return ret;
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}
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module_init(wm8990_modinit);
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static void __exit wm8990_exit(void)
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{
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#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
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i2c_del_driver(&wm8990_i2c_driver);
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#endif
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}
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module_exit(wm8990_exit);
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module_i2c_driver(wm8990_i2c_driver);
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MODULE_DESCRIPTION("ASoC WM8990 driver");
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MODULE_AUTHOR("Liam Girdwood");
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