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Diffstat (limited to 'sound/soc/codecs/wm8990.c')
-rw-r--r--sound/soc/codecs/wm8990.c785
1 files changed, 263 insertions, 522 deletions
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index 40cd274eb1e..b5c1f0f0705 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -17,165 +17,122 @@
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
-#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
-#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <asm/div64.h>
#include "wm8990.h"
-#define WM8990_VERSION "0.2"
-
/* codec private data */
struct wm8990_priv {
+ struct regmap *regmap;
unsigned int sysclk;
unsigned int pcmclk;
};
-/*
- * wm8990 register cache. Note that register 0 is not included in the
- * cache.
- */
-static const u16 wm8990_reg[] = {
- 0x8990, /* R0 - Reset */
- 0x0000, /* R1 - Power Management (1) */
- 0x6000, /* R2 - Power Management (2) */
- 0x0000, /* R3 - Power Management (3) */
- 0x4050, /* R4 - Audio Interface (1) */
- 0x4000, /* R5 - Audio Interface (2) */
- 0x01C8, /* R6 - Clocking (1) */
- 0x0000, /* R7 - Clocking (2) */
- 0x0040, /* R8 - Audio Interface (3) */
- 0x0040, /* R9 - Audio Interface (4) */
- 0x0004, /* R10 - DAC CTRL */
- 0x00C0, /* R11 - Left DAC Digital Volume */
- 0x00C0, /* R12 - Right DAC Digital Volume */
- 0x0000, /* R13 - Digital Side Tone */
- 0x0100, /* R14 - ADC CTRL */
- 0x00C0, /* R15 - Left ADC Digital Volume */
- 0x00C0, /* R16 - Right ADC Digital Volume */
- 0x0000, /* R17 */
- 0x0000, /* R18 - GPIO CTRL 1 */
- 0x1000, /* R19 - GPIO1 & GPIO2 */
- 0x1010, /* R20 - GPIO3 & GPIO4 */
- 0x1010, /* R21 - GPIO5 & GPIO6 */
- 0x8000, /* R22 - GPIOCTRL 2 */
- 0x0800, /* R23 - GPIO_POL */
- 0x008B, /* R24 - Left Line Input 1&2 Volume */
- 0x008B, /* R25 - Left Line Input 3&4 Volume */
- 0x008B, /* R26 - Right Line Input 1&2 Volume */
- 0x008B, /* R27 - Right Line Input 3&4 Volume */
- 0x0000, /* R28 - Left Output Volume */
- 0x0000, /* R29 - Right Output Volume */
- 0x0066, /* R30 - Line Outputs Volume */
- 0x0022, /* R31 - Out3/4 Volume */
- 0x0079, /* R32 - Left OPGA Volume */
- 0x0079, /* R33 - Right OPGA Volume */
- 0x0003, /* R34 - Speaker Volume */
- 0x0003, /* R35 - ClassD1 */
- 0x0000, /* R36 */
- 0x0100, /* R37 - ClassD3 */
- 0x0079, /* R38 - ClassD4 */
- 0x0000, /* R39 - Input Mixer1 */
- 0x0000, /* R40 - Input Mixer2 */
- 0x0000, /* R41 - Input Mixer3 */
- 0x0000, /* R42 - Input Mixer4 */
- 0x0000, /* R43 - Input Mixer5 */
- 0x0000, /* R44 - Input Mixer6 */
- 0x0000, /* R45 - Output Mixer1 */
- 0x0000, /* R46 - Output Mixer2 */
- 0x0000, /* R47 - Output Mixer3 */
- 0x0000, /* R48 - Output Mixer4 */
- 0x0000, /* R49 - Output Mixer5 */
- 0x0000, /* R50 - Output Mixer6 */
- 0x0180, /* R51 - Out3/4 Mixer */
- 0x0000, /* R52 - Line Mixer1 */
- 0x0000, /* R53 - Line Mixer2 */
- 0x0000, /* R54 - Speaker Mixer */
- 0x0000, /* R55 - Additional Control */
- 0x0000, /* R56 - AntiPOP1 */
- 0x0000, /* R57 - AntiPOP2 */
- 0x0000, /* R58 - MICBIAS */
- 0x0000, /* R59 */
- 0x0008, /* R60 - PLL1 */
- 0x0031, /* R61 - PLL2 */
- 0x0026, /* R62 - PLL3 */
- 0x0000, /* R63 - Driver internal */
-};
-
-/*
- * read wm8990 register cache
- */
-static inline unsigned int wm8990_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
- BUG_ON(reg >= ARRAY_SIZE(wm8990_reg));
- return cache[reg];
-}
-
-/*
- * write wm8990 register cache
- */
-static inline void wm8990_write_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
-
- /* Reset register and reserved registers are uncached */
- if (reg == 0 || reg >= ARRAY_SIZE(wm8990_reg))
- return;
-
- cache[reg] = value;
-}
-
-/*
- * write to the wm8990 register space
- */
-static int wm8990_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
+static bool wm8990_volatile_register(struct device *dev, unsigned int reg)
{
- u8 data[3];
-
- data[0] = reg & 0xFF;
- data[1] = (value >> 8) & 0xFF;
- data[2] = value & 0xFF;
-
- wm8990_write_reg_cache(codec, reg, value);
-
- if (codec->hw_write(codec->control_data, data, 3) == 2)
+ switch (reg) {
+ case WM8990_RESET:
+ return 1;
+ default:
return 0;
- else
- return -EIO;
+ }
}
-#define wm8990_reset(c) wm8990_write(c, WM8990_RESET, 0)
+static const struct reg_default wm8990_reg_defaults[] = {
+ { 1, 0x0000 }, /* R1 - Power Management (1) */
+ { 2, 0x6000 }, /* R2 - Power Management (2) */
+ { 3, 0x0000 }, /* R3 - Power Management (3) */
+ { 4, 0x4050 }, /* R4 - Audio Interface (1) */
+ { 5, 0x4000 }, /* R5 - Audio Interface (2) */
+ { 6, 0x01C8 }, /* R6 - Clocking (1) */
+ { 7, 0x0000 }, /* R7 - Clocking (2) */
+ { 8, 0x0040 }, /* R8 - Audio Interface (3) */
+ { 9, 0x0040 }, /* R9 - Audio Interface (4) */
+ { 10, 0x0004 }, /* R10 - DAC CTRL */
+ { 11, 0x00C0 }, /* R11 - Left DAC Digital Volume */
+ { 12, 0x00C0 }, /* R12 - Right DAC Digital Volume */
+ { 13, 0x0000 }, /* R13 - Digital Side Tone */
+ { 14, 0x0100 }, /* R14 - ADC CTRL */
+ { 15, 0x00C0 }, /* R15 - Left ADC Digital Volume */
+ { 16, 0x00C0 }, /* R16 - Right ADC Digital Volume */
+
+ { 18, 0x0000 }, /* R18 - GPIO CTRL 1 */
+ { 19, 0x1000 }, /* R19 - GPIO1 & GPIO2 */
+ { 20, 0x1010 }, /* R20 - GPIO3 & GPIO4 */
+ { 21, 0x1010 }, /* R21 - GPIO5 & GPIO6 */
+ { 22, 0x8000 }, /* R22 - GPIOCTRL 2 */
+ { 23, 0x0800 }, /* R23 - GPIO_POL */
+ { 24, 0x008B }, /* R24 - Left Line Input 1&2 Volume */
+ { 25, 0x008B }, /* R25 - Left Line Input 3&4 Volume */
+ { 26, 0x008B }, /* R26 - Right Line Input 1&2 Volume */
+ { 27, 0x008B }, /* R27 - Right Line Input 3&4 Volume */
+ { 28, 0x0000 }, /* R28 - Left Output Volume */
+ { 29, 0x0000 }, /* R29 - Right Output Volume */
+ { 30, 0x0066 }, /* R30 - Line Outputs Volume */
+ { 31, 0x0022 }, /* R31 - Out3/4 Volume */
+ { 32, 0x0079 }, /* R32 - Left OPGA Volume */
+ { 33, 0x0079 }, /* R33 - Right OPGA Volume */
+ { 34, 0x0003 }, /* R34 - Speaker Volume */
+ { 35, 0x0003 }, /* R35 - ClassD1 */
+
+ { 37, 0x0100 }, /* R37 - ClassD3 */
+ { 38, 0x0079 }, /* R38 - ClassD4 */
+ { 39, 0x0000 }, /* R39 - Input Mixer1 */
+ { 40, 0x0000 }, /* R40 - Input Mixer2 */
+ { 41, 0x0000 }, /* R41 - Input Mixer3 */
+ { 42, 0x0000 }, /* R42 - Input Mixer4 */
+ { 43, 0x0000 }, /* R43 - Input Mixer5 */
+ { 44, 0x0000 }, /* R44 - Input Mixer6 */
+ { 45, 0x0000 }, /* R45 - Output Mixer1 */
+ { 46, 0x0000 }, /* R46 - Output Mixer2 */
+ { 47, 0x0000 }, /* R47 - Output Mixer3 */
+ { 48, 0x0000 }, /* R48 - Output Mixer4 */
+ { 49, 0x0000 }, /* R49 - Output Mixer5 */
+ { 50, 0x0000 }, /* R50 - Output Mixer6 */
+ { 51, 0x0180 }, /* R51 - Out3/4 Mixer */
+ { 52, 0x0000 }, /* R52 - Line Mixer1 */
+ { 53, 0x0000 }, /* R53 - Line Mixer2 */
+ { 54, 0x0000 }, /* R54 - Speaker Mixer */
+ { 55, 0x0000 }, /* R55 - Additional Control */
+ { 56, 0x0000 }, /* R56 - AntiPOP1 */
+ { 57, 0x0000 }, /* R57 - AntiPOP2 */
+ { 58, 0x0000 }, /* R58 - MICBIAS */
+
+ { 60, 0x0008 }, /* R60 - PLL1 */
+ { 61, 0x0031 }, /* R61 - PLL2 */
+ { 62, 0x0026 }, /* R62 - PLL3 */
+};
+
+#define wm8990_reset(c) snd_soc_write(c, WM8990_RESET, 0)
-static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600);
+static const DECLARE_TLV_DB_SCALE(rec_mix_tlv, -1500, 600, 0);
-static const DECLARE_TLV_DB_LINEAR(in_pga_tlv, -1650, 3000);
+static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1650, 3000, 0);
-static const DECLARE_TLV_DB_LINEAR(out_mix_tlv, 0, -2100);
+static const DECLARE_TLV_DB_SCALE(out_mix_tlv, 0, -2100, 0);
-static const DECLARE_TLV_DB_LINEAR(out_pga_tlv, -7300, 600);
+static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -7300, 600, 0);
-static const DECLARE_TLV_DB_LINEAR(out_omix_tlv, -600, 0);
+static const DECLARE_TLV_DB_SCALE(out_omix_tlv, -600, 0, 0);
-static const DECLARE_TLV_DB_LINEAR(out_dac_tlv, -7163, 0);
+static const DECLARE_TLV_DB_SCALE(out_dac_tlv, -7163, 0, 0);
-static const DECLARE_TLV_DB_LINEAR(in_adc_tlv, -7163, 1763);
+static const DECLARE_TLV_DB_SCALE(in_adc_tlv, -7163, 1763, 0);
-static const DECLARE_TLV_DB_LINEAR(out_sidetone_tlv, -3600, 0);
+static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv, -3600, 0, 0);
static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
int reg = mc->reg;
@@ -187,44 +144,36 @@ static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
return ret;
/* now hit the volume update bits (always bit 8) */
- val = wm8990_read_reg_cache(codec, reg);
- return wm8990_write(codec, reg, val | 0x0100);
+ val = snd_soc_read(codec, reg);
+ return snd_soc_write(codec, reg, val | 0x0100);
}
#define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\
- tlv_array) {\
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
- .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
- SNDRV_CTL_ELEM_ACCESS_READWRITE,\
- .tlv.p = (tlv_array), \
- .info = snd_soc_info_volsw, \
- .get = snd_soc_get_volsw, .put = wm899x_outpga_put_volsw_vu, \
- .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
+ tlv_array) \
+ SOC_SINGLE_EXT_TLV(xname, reg, shift, max, invert, \
+ snd_soc_get_volsw, wm899x_outpga_put_volsw_vu, tlv_array)
static const char *wm8990_digital_sidetone[] =
{"None", "Left ADC", "Right ADC", "Reserved"};
-static const struct soc_enum wm8990_left_digital_sidetone_enum =
-SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE,
- WM8990_ADC_TO_DACL_SHIFT,
- WM8990_ADC_TO_DACL_MASK,
- wm8990_digital_sidetone);
+static SOC_ENUM_SINGLE_DECL(wm8990_left_digital_sidetone_enum,
+ WM8990_DIGITAL_SIDE_TONE,
+ WM8990_ADC_TO_DACL_SHIFT,
+ wm8990_digital_sidetone);
-static const struct soc_enum wm8990_right_digital_sidetone_enum =
-SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE,
- WM8990_ADC_TO_DACR_SHIFT,
- WM8990_ADC_TO_DACR_MASK,
- wm8990_digital_sidetone);
+static SOC_ENUM_SINGLE_DECL(wm8990_right_digital_sidetone_enum,
+ WM8990_DIGITAL_SIDE_TONE,
+ WM8990_ADC_TO_DACR_SHIFT,
+ wm8990_digital_sidetone);
static const char *wm8990_adcmode[] =
{"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
-static const struct soc_enum wm8990_right_adcmode_enum =
-SOC_ENUM_SINGLE(WM8990_ADC_CTRL,
- WM8990_ADC_HPF_CUT_SHIFT,
- WM8990_ADC_HPF_CUT_MASK,
- wm8990_adcmode);
+static SOC_ENUM_SINGLE_DECL(wm8990_right_adcmode_enum,
+ WM8990_ADC_CTRL,
+ WM8990_ADC_HPF_CUT_SHIFT,
+ wm8990_adcmode);
static const struct snd_kcontrol_new wm8990_snd_controls[] = {
/* INMIXL */
@@ -422,32 +371,6 @@ SOC_SINGLE("RIN34 Mute Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME,
* _DAPM_ Controls
*/
-static int inmixer_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
-{
- u16 reg, fakepower;
-
- reg = wm8990_read_reg_cache(w->codec, WM8990_POWER_MANAGEMENT_2);
- fakepower = wm8990_read_reg_cache(w->codec, WM8990_INTDRIVBITS);
-
- if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) |
- (1 << WM8990_AINLMUX_PWR_BIT))) {
- reg |= WM8990_AINL_ENA;
- } else {
- reg &= ~WM8990_AINL_ENA;
- }
-
- if (fakepower & ((1 << WM8990_INMIXR_PWR_BIT) |
- (1 << WM8990_AINRMUX_PWR_BIT))) {
- reg |= WM8990_AINR_ENA;
- } else {
- reg &= ~WM8990_AINL_ENA;
- }
- wm8990_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg);
-
- return 0;
-}
-
static int outmixer_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -457,7 +380,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
switch (reg_shift) {
case WM8990_SPEAKER_MIXER | (WM8990_LDSPK_BIT << 8) :
- reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER1);
+ reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER1);
if (reg & WM8990_LDLO) {
printk(KERN_WARNING
"Cannot set as Output Mixer 1 LDLO Set\n");
@@ -465,7 +388,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
}
break;
case WM8990_SPEAKER_MIXER | (WM8990_RDSPK_BIT << 8):
- reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER2);
+ reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER2);
if (reg & WM8990_RDRO) {
printk(KERN_WARNING
"Cannot set as Output Mixer 2 RDRO Set\n");
@@ -473,7 +396,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
}
break;
case WM8990_OUTPUT_MIXER1 | (WM8990_LDLO_BIT << 8):
- reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER);
+ reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER);
if (reg & WM8990_LDSPK) {
printk(KERN_WARNING
"Cannot set as Speaker Mixer LDSPK Set\n");
@@ -481,7 +404,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
}
break;
case WM8990_OUTPUT_MIXER2 | (WM8990_RDRO_BIT << 8):
- reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER);
+ reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER);
if (reg & WM8990_RDSPK) {
printk(KERN_WARNING
"Cannot set as Speaker Mixer RDSPK Set\n");
@@ -496,7 +419,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
/* INMIX dB values */
static const unsigned int in_mix_tlv[] = {
TLV_DB_RANGE_HEAD(1),
- 0, 7, TLV_DB_LINEAR_ITEM(-1200, 600),
+ 0, 7, TLV_DB_SCALE_ITEM(-1200, 600, 0),
};
/* Left In PGA Connections */
@@ -549,9 +472,9 @@ SOC_DAPM_SINGLE("RINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT,
static const char *wm8990_ainlmux[] =
{"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
-static const struct soc_enum wm8990_ainlmux_enum =
-SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINLMODE_SHIFT,
- ARRAY_SIZE(wm8990_ainlmux), wm8990_ainlmux);
+static SOC_ENUM_SINGLE_DECL(wm8990_ainlmux_enum,
+ WM8990_INPUT_MIXER1, WM8990_AINLMODE_SHIFT,
+ wm8990_ainlmux);
static const struct snd_kcontrol_new wm8990_dapm_ainlmux_controls =
SOC_DAPM_ENUM("Route", wm8990_ainlmux_enum);
@@ -562,9 +485,9 @@ SOC_DAPM_ENUM("Route", wm8990_ainlmux_enum);
static const char *wm8990_ainrmux[] =
{"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
-static const struct soc_enum wm8990_ainrmux_enum =
-SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINRMODE_SHIFT,
- ARRAY_SIZE(wm8990_ainrmux), wm8990_ainrmux);
+static SOC_ENUM_SINGLE_DECL(wm8990_ainrmux_enum,
+ WM8990_INPUT_MIXER1, WM8990_AINRMODE_SHIFT,
+ wm8990_ainrmux);
static const struct snd_kcontrol_new wm8990_dapm_ainrmux_controls =
SOC_DAPM_ENUM("Route", wm8990_ainrmux_enum);
@@ -702,6 +625,11 @@ SND_SOC_DAPM_INPUT("RIN1"),
SND_SOC_DAPM_INPUT("RIN2"),
SND_SOC_DAPM_INPUT("Internal ADC Source"),
+SND_SOC_DAPM_SUPPLY("INL", WM8990_POWER_MANAGEMENT_2, WM8990_AINL_ENA_BIT, 0,
+ NULL, 0),
+SND_SOC_DAPM_SUPPLY("INR", WM8990_POWER_MANAGEMENT_2, WM8990_AINR_ENA_BIT, 0,
+ NULL, 0),
+
/* DACs */
SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8990_POWER_MANAGEMENT_2,
WM8990_ADCL_ENA_BIT, 0),
@@ -723,26 +651,20 @@ SND_SOC_DAPM_MIXER("RIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN34_ENA_BIT,
ARRAY_SIZE(wm8990_dapm_rin34_pga_controls)),
/* INMIXL */
-SND_SOC_DAPM_MIXER_E("INMIXL", WM8990_INTDRIVBITS, WM8990_INMIXL_PWR_BIT, 0,
+SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
&wm8990_dapm_inmixl_controls[0],
- ARRAY_SIZE(wm8990_dapm_inmixl_controls),
- inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ ARRAY_SIZE(wm8990_dapm_inmixl_controls)),
/* AINLMUX */
-SND_SOC_DAPM_MUX_E("AINLMUX", WM8990_INTDRIVBITS, WM8990_AINLMUX_PWR_BIT, 0,
- &wm8990_dapm_ainlmux_controls, inmixer_event,
- SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_MUX("AINLMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainlmux_controls),
/* INMIXR */
-SND_SOC_DAPM_MIXER_E("INMIXR", WM8990_INTDRIVBITS, WM8990_INMIXR_PWR_BIT, 0,
+SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
&wm8990_dapm_inmixr_controls[0],
- ARRAY_SIZE(wm8990_dapm_inmixr_controls),
- inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ ARRAY_SIZE(wm8990_dapm_inmixr_controls)),
/* AINRMUX */
-SND_SOC_DAPM_MUX_E("AINRMUX", WM8990_INTDRIVBITS, WM8990_AINRMUX_PWR_BIT, 0,
- &wm8990_dapm_ainrmux_controls, inmixer_event,
- SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_MUX("AINRMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainrmux_controls),
/* Output Side */
/* DACs */
@@ -816,8 +738,8 @@ SND_SOC_DAPM_PGA("ROPGA", WM8990_POWER_MANAGEMENT_3, WM8990_ROPGA_ENA_BIT, 0,
NULL, 0),
/* MICBIAS */
-SND_SOC_DAPM_MICBIAS("MICBIAS", WM8990_POWER_MANAGEMENT_1,
- WM8990_MICBIAS_ENA_BIT, 0),
+SND_SOC_DAPM_SUPPLY("MICBIAS", WM8990_POWER_MANAGEMENT_1,
+ WM8990_MICBIAS_ENA_BIT, 0, NULL, 0),
SND_SOC_DAPM_OUTPUT("LON"),
SND_SOC_DAPM_OUTPUT("LOP"),
@@ -833,7 +755,7 @@ SND_SOC_DAPM_OUTPUT("RON"),
SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
};
-static const struct snd_soc_dapm_route audio_map[] = {
+static const struct snd_soc_dapm_route wm8990_dapm_routes[] = {
/* Make DACs turn on when playing even if not mixed into any outputs */
{"Internal DAC Sink", NULL, "Left DAC"},
{"Internal DAC Sink", NULL, "Right DAC"},
@@ -842,6 +764,11 @@ static const struct snd_soc_dapm_route audio_map[] = {
{"Left ADC", NULL, "Internal ADC Source"},
{"Right ADC", NULL, "Internal ADC Source"},
+ {"AINLMUX", NULL, "INL"},
+ {"INMIXL", NULL, "INL"},
+ {"AINRMUX", NULL, "INR"},
+ {"INMIXR", NULL, "INR"},
+
/* Input Side */
/* LIN12 PGA */
{"LIN12 PGA", "LIN1 Switch", "LIN1"},
@@ -958,18 +885,6 @@ static const struct snd_soc_dapm_route audio_map[] = {
{"RON", NULL, "RONMIX"},
};
-static int wm8990_add_widgets(struct snd_soc_codec *codec)
-{
- snd_soc_dapm_new_controls(codec, wm8990_dapm_widgets,
- ARRAY_SIZE(wm8990_dapm_widgets));
-
- /* set up the WM8990 audio map */
- snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
-
- snd_soc_dapm_new_widgets(codec);
- return 0;
-}
-
/* PLL divisors */
struct _pll_div {
u32 div2;
@@ -998,7 +913,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target,
if ((Ndiv < 6) || (Ndiv > 12))
printk(KERN_WARNING
- "WM8990 N value outwith recommended range! N = %d\n", Ndiv);
+ "WM8990 N value outwith recommended range! N = %u\n", Ndiv);
pll_div->n = Ndiv;
Nmod = target % source;
@@ -1018,10 +933,9 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target,
pll_div->k = K;
}
-static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai,
- int pll_id, unsigned int freq_in, unsigned int freq_out)
+static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
+ int source, unsigned int freq_in, unsigned int freq_out)
{
- u16 reg;
struct snd_soc_codec *codec = codec_dai->codec;
struct _pll_div pll_div;
@@ -1029,24 +943,22 @@ static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai,
pll_factors(&pll_div, freq_out * 4, freq_in);
/* Turn on PLL */
- reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
- reg |= WM8990_PLL_ENA;
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
+ snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_2,
+ WM8990_PLL_ENA, WM8990_PLL_ENA);
/* sysclk comes from PLL */
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2);
- wm8990_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC);
+ snd_soc_update_bits(codec, WM8990_CLOCKING_2,
+ WM8990_SYSCLK_SRC, WM8990_SYSCLK_SRC);
- /* set up N , fractional mode and pre-divisor if neccessary */
- wm8990_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM |
+ /* set up N , fractional mode and pre-divisor if necessary */
+ snd_soc_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM |
(pll_div.div2?WM8990_PRESCALE:0));
- wm8990_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8));
- wm8990_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF));
+ snd_soc_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8));
+ snd_soc_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF));
} else {
- /* Turn on PLL */
- reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
- reg &= ~WM8990_PLL_ENA;
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
+ /* Turn off PLL */
+ snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_2,
+ WM8990_PLL_ENA, 0);
}
return 0;
}
@@ -1058,7 +970,7 @@ static int wm8990_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8990_priv *wm8990 = codec->private_data;
+ struct wm8990_priv *wm8990 = snd_soc_codec_get_drvdata(codec);
wm8990->sysclk = freq;
return 0;
@@ -1073,8 +985,8 @@ static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai,
struct snd_soc_codec *codec = codec_dai->codec;
u16 audio1, audio3;
- audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1);
- audio3 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_3);
+ audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1);
+ audio3 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_3);
/* set master/slave audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -1115,8 +1027,8 @@ static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
- wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
- wm8990_write(codec, WM8990_AUDIO_INTERFACE_3, audio3);
+ snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
+ snd_soc_write(codec, WM8990_AUDIO_INTERFACE_3, audio3);
return 0;
}
@@ -1124,28 +1036,23 @@ static int wm8990_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
int div_id, int div)
{
struct snd_soc_codec *codec = codec_dai->codec;
- u16 reg;
switch (div_id) {
case WM8990_MCLK_DIV:
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
- ~WM8990_MCLK_DIV_MASK;
- wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
+ snd_soc_update_bits(codec, WM8990_CLOCKING_2,
+ WM8990_MCLK_DIV_MASK, div);
break;
case WM8990_DACCLK_DIV:
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
- ~WM8990_DAC_CLKDIV_MASK;
- wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
+ snd_soc_update_bits(codec, WM8990_CLOCKING_2,
+ WM8990_DAC_CLKDIV_MASK, div);
break;
case WM8990_ADCCLK_DIV:
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
- ~WM8990_ADC_CLKDIV_MASK;
- wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
+ snd_soc_update_bits(codec, WM8990_CLOCKING_2,
+ WM8990_ADC_CLKDIV_MASK, div);
break;
case WM8990_BCLK_DIV:
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_1) &
- ~WM8990_BCLK_DIV_MASK;
- wm8990_write(codec, WM8990_CLOCKING_1, reg | div);
+ snd_soc_update_bits(codec, WM8990_CLOCKING_1,
+ WM8990_BCLK_DIV_MASK, div);
break;
default:
return -EINVAL;
@@ -1161,10 +1068,8 @@ static int wm8990_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
- u16 audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1);
+ struct snd_soc_codec *codec = dai->codec;
+ u16 audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1);
audio1 &= ~WM8990_AIF_WL_MASK;
/* bit size */
@@ -1182,7 +1087,7 @@ static int wm8990_hw_params(struct snd_pcm_substream *substream,
break;
}
- wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
+ snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
return 0;
}
@@ -1191,12 +1096,12 @@ static int wm8990_mute(struct snd_soc_dai *dai, int mute)
struct snd_soc_codec *codec = dai->codec;
u16 val;
- val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE;
+ val = snd_soc_read(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE;
if (mute)
- wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
+ snd_soc_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
else
- wm8990_write(codec, WM8990_DAC_CTRL, val);
+ snd_soc_write(codec, WM8990_DAC_CTRL, val);
return 0;
}
@@ -1204,7 +1109,8 @@ static int wm8990_mute(struct snd_soc_dai *dai, int mute)
static int wm8990_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- u16 val;
+ struct wm8990_priv *wm8990 = snd_soc_codec_get_drvdata(codec);
+ int ret;
switch (level) {
case SND_SOC_BIAS_ON:
@@ -1212,109 +1118,115 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_PREPARE:
/* VMID=2*50k */
- val = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_1) &
- ~WM8990_VMID_MODE_MASK;
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x2);
+ snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_1,
+ WM8990_VMID_MODE_MASK, 0x2);
break;
case SND_SOC_BIAS_STANDBY:
- if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
+ ret = regcache_sync(wm8990->regmap);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
+ return ret;
+ }
+
/* Enable all output discharge bits */
- wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
+ snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
WM8990_DIS_ROUT);
/* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_BUFDCOPEN | WM8990_POBCTRL |
WM8990_VMIDTOG);
/* Delay to allow output caps to discharge */
- msleep(msecs_to_jiffies(300));
+ msleep(300);
/* Disable VMIDTOG */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_BUFDCOPEN | WM8990_POBCTRL);
/* disable all output discharge bits */
- wm8990_write(codec, WM8990_ANTIPOP1, 0);
+ snd_soc_write(codec, WM8990_ANTIPOP1, 0);
/* Enable outputs */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00);
- msleep(msecs_to_jiffies(50));
+ msleep(50);
/* Enable VMID at 2x50k */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02);
- msleep(msecs_to_jiffies(100));
+ msleep(100);
/* Enable VREF */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
- msleep(msecs_to_jiffies(600));
+ msleep(600);
/* Enable BUFIOEN */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_BUFDCOPEN | WM8990_POBCTRL |
WM8990_BUFIOEN);
/* Disable outputs */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3);
/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN);
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN);
/* Enable workaround for ADC clocking issue. */
- wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0x2);
- wm8990_write(codec, WM8990_EXT_CTL1, 0xa003);
- wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0);
+ snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0x2);
+ snd_soc_write(codec, WM8990_EXT_CTL1, 0xa003);
+ snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0);
}
/* VMID=2*250k */
- val = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_1) &
- ~WM8990_VMID_MODE_MASK;
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x4);
+ snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_1,
+ WM8990_VMID_MODE_MASK, 0x4);
break;
case SND_SOC_BIAS_OFF:
/* Enable POBCTRL and SOFT_ST */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_POBCTRL | WM8990_BUFIOEN);
/* Enable POBCTRL, SOFT_ST and BUFDCOPEN */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_BUFDCOPEN | WM8990_POBCTRL |
WM8990_BUFIOEN);
/* mute DAC */
- val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL);
- wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
+ snd_soc_update_bits(codec, WM8990_DAC_CTRL,
+ WM8990_DAC_MUTE, WM8990_DAC_MUTE);
/* Enable any disabled outputs */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
/* Disable VMID */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01);
- msleep(msecs_to_jiffies(300));
+ msleep(300);
/* Enable all output discharge bits */
- wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
+ snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
WM8990_DIS_ROUT);
/* Disable VREF */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0);
/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
- wm8990_write(codec, WM8990_ANTIPOP2, 0x0);
+ snd_soc_write(codec, WM8990_ANTIPOP2, 0x0);
+
+ regcache_mark_dirty(wm8990->regmap);
break;
}
- codec->bias_level = level;
+ codec->dapm.bias_level = level;
return 0;
}
@@ -1332,7 +1244,7 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
* 1. ADC/DAC on Primary Interface
* 2. ADC on Primary Interface/DAC on secondary
*/
-static struct snd_soc_dai_ops wm8990_dai_ops = {
+static const struct snd_soc_dai_ops wm8990_dai_ops = {
.hw_params = wm8990_hw_params,
.digital_mute = wm8990_mute,
.set_fmt = wm8990_set_dai_fmt,
@@ -1341,10 +1253,9 @@ static struct snd_soc_dai_ops wm8990_dai_ops = {
.set_sysclk = wm8990_set_dai_sysclk,
};
-struct snd_soc_dai wm8990_dai = {
+static struct snd_soc_dai_driver wm8990_dai = {
/* ADC/DAC on primary */
- .name = "WM8990 ADC/DAC Primary",
- .id = 1,
+ .name = "wm8990-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@@ -1359,42 +1270,15 @@ struct snd_soc_dai wm8990_dai = {
.formats = WM8990_FORMATS,},
.ops = &wm8990_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm8990_dai);
-static int wm8990_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8990_suspend(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- /* we only need to suspend if we are a valid card */
- if (!codec->card)
- return 0;
-
wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8990_resume(struct platform_device *pdev)
+static int wm8990_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
- int i;
- u8 data[2];
- u16 *cache = codec->reg_cache;
-
- /* we only need to resume if we are a valid card */
- if (!codec->card)
- return 0;
-
- /* Sync reg_cache with the hardware */
- for (i = 0; i < ARRAY_SIZE(wm8990_reg); i++) {
- if (i + 1 == WM8990_RESET)
- continue;
- data[0] = ((i + 1) << 1) | ((cache[i] >> 8) & 0x0001);
- data[1] = cache[i] & 0x00ff;
- codec->hw_write(codec->control_data, data, 2);
- }
-
wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
@@ -1403,103 +1287,83 @@ static int wm8990_resume(struct platform_device *pdev)
* initialise the WM8990 driver
* register the mixer and dsp interfaces with the kernel
*/
-static int wm8990_init(struct snd_soc_device *socdev)
+static int wm8990_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = socdev->card->codec;
- u16 reg;
- int ret = 0;
-
- codec->name = "WM8990";
- codec->owner = THIS_MODULE;
- codec->read = wm8990_read_reg_cache;
- codec->write = wm8990_write;
- codec->set_bias_level = wm8990_set_bias_level;
- codec->dai = &wm8990_dai;
- codec->num_dai = 2;
- codec->reg_cache_size = ARRAY_SIZE(wm8990_reg);
- codec->reg_cache = kmemdup(wm8990_reg, sizeof(wm8990_reg), GFP_KERNEL);
-
- if (codec->reg_cache == NULL)
- return -ENOMEM;
-
wm8990_reset(codec);
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "wm8990: failed to create pcms\n");
- goto pcm_err;
- }
-
/* charge output caps */
- codec->bias_level = SND_SOC_BIAS_OFF;
wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- reg = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_4);
- wm8990_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1);
+ snd_soc_update_bits(codec, WM8990_AUDIO_INTERFACE_4,
+ WM8990_ALRCGPIO1, WM8990_ALRCGPIO1);
- reg = wm8990_read_reg_cache(codec, WM8990_GPIO1_GPIO2) &
- ~WM8990_GPIO1_SEL_MASK;
- wm8990_write(codec, WM8990_GPIO1_GPIO2, reg | 1);
+ snd_soc_update_bits(codec, WM8990_GPIO1_GPIO2,
+ WM8990_GPIO1_SEL_MASK, 1);
- reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA);
+ snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_2,
+ WM8990_OPCLK_ENA, WM8990_OPCLK_ENA);
- wm8990_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
- wm8990_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
+ snd_soc_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
+ snd_soc_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
- snd_soc_add_controls(codec, wm8990_snd_controls,
- ARRAY_SIZE(wm8990_snd_controls));
- wm8990_add_widgets(codec);
- ret = snd_soc_init_card(socdev);
- if (ret < 0) {
- printk(KERN_ERR "wm8990: failed to register card\n");
- goto card_err;
- }
- return ret;
+ return 0;
+}
-card_err:
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-pcm_err:
- kfree(codec->reg_cache);
- return ret;
+/* power down chip */
+static int wm8990_remove(struct snd_soc_codec *codec)
+{
+ wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
}
-/* If the i2c layer weren't so broken, we could pass this kind of data
- around */
-static struct snd_soc_device *wm8990_socdev;
+static struct snd_soc_codec_driver soc_codec_dev_wm8990 = {
+ .probe = wm8990_probe,
+ .remove = wm8990_remove,
+ .suspend = wm8990_suspend,
+ .resume = wm8990_resume,
+ .set_bias_level = wm8990_set_bias_level,
+ .controls = wm8990_snd_controls,
+ .num_controls = ARRAY_SIZE(wm8990_snd_controls),
+ .dapm_widgets = wm8990_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wm8990_dapm_widgets),
+ .dapm_routes = wm8990_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(wm8990_dapm_routes),
+};
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static const struct regmap_config wm8990_regmap = {
+ .reg_bits = 8,
+ .val_bits = 16,
-/*
- * WM891 2 wire address is determined by GPIO5
- * state during powerup.
- * low = 0x34
- * high = 0x36
- */
+ .max_register = WM8990_PLL3,
+ .volatile_reg = wm8990_volatile_register,
+ .reg_defaults = wm8990_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(wm8990_reg_defaults),
+ .cache_type = REGCACHE_RBTREE,
+};
static int wm8990_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
- struct snd_soc_device *socdev = wm8990_socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct wm8990_priv *wm8990;
int ret;
- i2c_set_clientdata(i2c, codec);
- codec->control_data = i2c;
+ wm8990 = devm_kzalloc(&i2c->dev, sizeof(struct wm8990_priv),
+ GFP_KERNEL);
+ if (wm8990 == NULL)
+ return -ENOMEM;
+
+ i2c_set_clientdata(i2c, wm8990);
- ret = wm8990_init(socdev);
- if (ret < 0)
- pr_err("failed to initialise WM8990\n");
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8990, &wm8990_dai, 1);
return ret;
}
static int wm8990_i2c_remove(struct i2c_client *client)
{
- struct snd_soc_codec *codec = i2c_get_clientdata(client);
- kfree(codec->reg_cache);
+ snd_soc_unregister_codec(&client->dev);
+
return 0;
}
@@ -1511,7 +1375,7 @@ MODULE_DEVICE_TABLE(i2c, wm8990_i2c_id);
static struct i2c_driver wm8990_i2c_driver = {
.driver = {
- .name = "WM8990 I2C Codec",
+ .name = "wm8990",
.owner = THIS_MODULE,
},
.probe = wm8990_i2c_probe,
@@ -1519,130 +1383,7 @@ static struct i2c_driver wm8990_i2c_driver = {
.id_table = wm8990_i2c_id,
};
-static int wm8990_add_i2c_device(struct platform_device *pdev,
- const struct wm8990_setup_data *setup)
-{
- struct i2c_board_info info;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
- int ret;
-
- ret = i2c_add_driver(&wm8990_i2c_driver);
- if (ret != 0) {
- dev_err(&pdev->dev, "can't add i2c driver\n");
- return ret;
- }
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = setup->i2c_address;
- strlcpy(info.type, "wm8990", I2C_NAME_SIZE);
-
- adapter = i2c_get_adapter(setup->i2c_bus);
- if (!adapter) {
- dev_err(&pdev->dev, "can't get i2c adapter %d\n",
- setup->i2c_bus);
- goto err_driver;
- }
-
- client = i2c_new_device(adapter, &info);
- i2c_put_adapter(adapter);
- if (!client) {
- dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
- (unsigned int)info.addr);
- goto err_driver;
- }
-
- return 0;
-
-err_driver:
- i2c_del_driver(&wm8990_i2c_driver);
- return -ENODEV;
-}
-#endif
-
-static int wm8990_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct wm8990_setup_data *setup;
- struct snd_soc_codec *codec;
- struct wm8990_priv *wm8990;
- int ret;
-
- pr_info("WM8990 Audio Codec %s\n", WM8990_VERSION);
-
- setup = socdev->codec_data;
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
-
- wm8990 = kzalloc(sizeof(struct wm8990_priv), GFP_KERNEL);
- if (wm8990 == NULL) {
- kfree(codec);
- return -ENOMEM;
- }
-
- codec->private_data = wm8990;
- socdev->card->codec = codec;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
- wm8990_socdev = socdev;
-
- ret = -ENODEV;
-
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- if (setup->i2c_address) {
- codec->hw_write = (hw_write_t)i2c_master_send;
- ret = wm8990_add_i2c_device(pdev, setup);
- }
-#endif
-
- if (ret != 0) {
- kfree(codec->private_data);
- kfree(codec);
- }
- return ret;
-}
-
-/* power down chip */
-static int wm8990_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec->control_data)
- wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- i2c_unregister_device(codec->control_data);
- i2c_del_driver(&wm8990_i2c_driver);
-#endif
- kfree(codec->private_data);
- kfree(codec);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8990 = {
- .probe = wm8990_probe,
- .remove = wm8990_remove,
- .suspend = wm8990_suspend,
- .resume = wm8990_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8990);
-
-static int __init wm8990_modinit(void)
-{
- return snd_soc_register_dai(&wm8990_dai);
-}
-module_init(wm8990_modinit);
-
-static void __exit wm8990_exit(void)
-{
- snd_soc_unregister_dai(&wm8990_dai);
-}
-module_exit(wm8990_exit);
+module_i2c_driver(wm8990_i2c_driver);
MODULE_DESCRIPTION("ASoC WM8990 driver");
MODULE_AUTHOR("Liam Girdwood");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 01:55:47 +0000