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ASoC: Convert ALC5632 codec to use regmap API
Signed-off-by: Leon Romanovsky <leon@leon.nu> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Leon Romanovsky
Mark Brown
parent
c9be8427b1
commit
bb39753c2b
@ -22,6 +22,7 @@
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#include <linux/pm.h>
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#include <linux/i2c.h>
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#include <linux/slab.h>
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#include <linux/regmap.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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@ -34,45 +35,129 @@
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/*
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* ALC5632 register cache
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*/
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static const u16 alc5632_reg_defaults[] = {
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0x59B4, 0x0000, 0x8080, 0x0000, /* 0 */
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0x8080, 0x0000, 0x8080, 0x0000, /* 4 */
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0xC800, 0x0000, 0xE808, 0x0000, /* 8 */
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0x1010, 0x0000, 0x0808, 0x0000, /* 12 */
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0xEE0F, 0x0000, 0xCBCB, 0x0000, /* 16 */
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0x7F7F, 0x0000, 0x0000, 0x0000, /* 20 */
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0xE010, 0x0000, 0x0000, 0x0000, /* 24 */
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0x8008, 0x0000, 0x0000, 0x0000, /* 28 */
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0x0000, 0x0000, 0x0000, 0x0000, /* 32 */
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0x00C0, 0x0000, 0xEF00, 0x0000, /* 36 */
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0x0000, 0x0000, 0x0000, 0x0000, /* 40 */
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0x0000, 0x0000, 0x0000, 0x0000, /* 44 */
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0x0000, 0x0000, 0x0000, 0x0000, /* 48 */
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0x8000, 0x0000, 0x0000, 0x0000, /* 52 */
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0x0000, 0x0000, 0x0000, 0x0000, /* 56 */
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0x0000, 0x0000, 0x8000, 0x0000, /* 60 */
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0x0C0A, 0x0000, 0x0000, 0x0000, /* 64 */
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0x0000, 0x0000, 0x0000, 0x0000, /* 68 */
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0x0000, 0x0000, 0x0000, 0x0000, /* 72 */
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0xBE3E, 0x0000, 0xBE3E, 0x0000, /* 76 */
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0x0000, 0x0000, 0x0000, 0x0000, /* 80 */
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0x803A, 0x0000, 0x0000, 0x0000, /* 84 */
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0x0000, 0x0000, 0x0009, 0x0000, /* 88 */
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0x0000, 0x0000, 0x3000, 0x0000, /* 92 */
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0x3075, 0x0000, 0x1010, 0x0000, /* 96 */
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0x3110, 0x0000, 0x0000, 0x0000, /* 100 */
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0x0553, 0x0000, 0x0000, 0x0000, /* 104 */
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0x0000, 0x0000, 0x0000, 0x0000, /* 108 */
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static struct reg_default alc5632_reg_defaults[] = {
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{ 0, 0x59B4 },
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{ 1, 0x0000 },
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{ 2, 0x8080 },
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{ 3, 0x0000 },
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{ 4, 0x8080 },
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{ 5, 0x0000 },
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{ 6, 0x8080 },
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{ 7, 0x0000 },
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{ 8, 0xC800 },
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{ 9, 0x0000 },
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{ 10, 0xE808 },
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{ 11, 0x0000 },
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{ 12, 0x1010 },
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{ 13, 0x0000 },
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{ 14, 0x0808 },
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{ 15, 0x0000 },
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{ 16, 0xEE0F },
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{ 17, 0x0000 },
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{ 18, 0xCBCB },
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{ 19, 0x0000 },
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{ 20, 0x7F7F },
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{ 21, 0x0000 },
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{ 22, 0x0000 },
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{ 23, 0x0000 },
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{ 24, 0xE010 },
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{ 25, 0x0000 },
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{ 26, 0x0000 },
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{ 27, 0x0000 },
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{ 28, 0x8008 },
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{ 29, 0x0000 },
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{ 30, 0x0000 },
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{ 31, 0x0000 },
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{ 32, 0x0000 },
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{ 33, 0x0000 },
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{ 34, 0x0000 },
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{ 35, 0x0000 },
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{ 36, 0x00C0 },
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{ 37, 0x0000 },
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{ 38, 0xEF00 },
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{ 39, 0x0000 },
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{ 40, 0x0000 },
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{ 41, 0x0000 },
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{ 42, 0x0000 },
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{ 43, 0x0000 },
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{ 44, 0x0000 },
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{ 45, 0x0000 },
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{ 46, 0x0000 },
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{ 47, 0x0000 },
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{ 48, 0x0000 },
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{ 49, 0x0000 },
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{ 50, 0x0000 },
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{ 51, 0x0000 },
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{ 52, 0x8000 },
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{ 53, 0x0000 },
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{ 54, 0x0000 },
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{ 55, 0x0000 },
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{ 56, 0x0000 },
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{ 57, 0x0000 },
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{ 58, 0x0000 },
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{ 59, 0x0000 },
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{ 60, 0x0000 },
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{ 61, 0x0000 },
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{ 62, 0x8000 },
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{ 63, 0x0000 },
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{ 64, 0x0C0A },
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{ 65, 0x0000 },
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{ 66, 0x0000 },
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{ 67, 0x0000 },
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{ 68, 0x0000 },
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{ 69, 0x0000 },
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{ 70, 0x0000 },
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{ 71, 0x0000 },
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{ 72, 0x0000 },
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{ 73, 0x0000 },
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{ 74, 0x0000 },
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{ 75, 0x0000 },
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{ 76, 0xBE3E },
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{ 77, 0x0000 },
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{ 78, 0xBE3E },
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{ 79, 0x0000 },
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{ 80, 0x0000 },
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{ 81, 0x0000 },
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{ 82, 0x0000 },
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{ 83, 0x0000 },
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{ 84, 0x803A },
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{ 85, 0x0000 },
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{ 86, 0x0000 },
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{ 87, 0x0000 },
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{ 88, 0x0000 },
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{ 89, 0x0000 },
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{ 90, 0x0009 },
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{ 91, 0x0000 },
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{ 92, 0x0000 },
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{ 93, 0x0000 },
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{ 94, 0x3000 },
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{ 95, 0x0000 },
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{ 96, 0x3075 },
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{ 97, 0x0000 },
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{ 98, 0x1010 },
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{ 99, 0x0000 },
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{ 100, 0x3110 },
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{ 101, 0x0000 },
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{ 102, 0x0000 },
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{ 103, 0x0000 },
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{ 104, 0x0553 },
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{ 105, 0x0000 },
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{ 106, 0x0000 },
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{ 107, 0x0000 },
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{ 108, 0x0000 },
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{ 109, 0x0000 },
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{ 110, 0x0000 },
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{ 111, 0x0000 },
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};
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/* codec private data */
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struct alc5632_priv {
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enum snd_soc_control_type control_type;
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struct regmap *regmap;
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u8 id;
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unsigned int sysclk;
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};
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static int alc5632_volatile_register(struct snd_soc_codec *codec,
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static bool alc5632_volatile_register(struct device *dev,
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unsigned int reg)
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{
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switch (reg) {
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@ -82,19 +167,18 @@ static int alc5632_volatile_register(struct snd_soc_codec *codec,
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case ALC5632_OVER_CURR_STATUS:
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case ALC5632_HID_CTRL_DATA:
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case ALC5632_EQ_CTRL:
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return 1;
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return true;
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default:
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break;
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}
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return 0;
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return false;
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}
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static inline int alc5632_reset(struct snd_soc_codec *codec)
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static inline int alc5632_reset(struct regmap *map)
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{
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snd_soc_write(codec, ALC5632_RESET, 0);
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return snd_soc_read(codec, ALC5632_RESET);
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return regmap_write(map, ALC5632_RESET, 0x59B4);
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}
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static int amp_mixer_event(struct snd_soc_dapm_widget *w,
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@ -948,16 +1032,9 @@ static int alc5632_suspend(struct snd_soc_codec *codec, pm_message_t mesg)
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static int alc5632_resume(struct snd_soc_codec *codec)
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{
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int ret;
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struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
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/* mark cache as needed to sync */
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codec->cache_sync = 1;
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ret = snd_soc_cache_sync(codec);
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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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}
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regcache_sync(alc5632->regmap);
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alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
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return 0;
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@ -972,14 +1049,14 @@ static int alc5632_probe(struct snd_soc_codec *codec)
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struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
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int ret;
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ret = snd_soc_codec_set_cache_io(codec, 8, 16, alc5632->control_type);
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if (ret < 0) {
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codec->control_data = alc5632->regmap;
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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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dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
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return ret;
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}
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alc5632_reset(codec);
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/* power on device */
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alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
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@ -1008,11 +1085,6 @@ static struct snd_soc_codec_driver soc_codec_device_alc5632 = {
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.suspend = alc5632_suspend,
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.resume = alc5632_resume,
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.set_bias_level = alc5632_set_bias_level,
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.reg_word_size = sizeof(u16),
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.reg_cache_step = 2,
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.reg_cache_default = alc5632_reg_defaults,
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.reg_cache_size = ARRAY_SIZE(alc5632_reg_defaults),
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.volatile_register = alc5632_volatile_register,
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.controls = alc5632_snd_controls,
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.num_controls = ARRAY_SIZE(alc5632_snd_controls),
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.dapm_widgets = alc5632_dapm_widgets,
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@ -1021,13 +1093,24 @@ static struct snd_soc_codec_driver soc_codec_device_alc5632 = {
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.num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes),
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};
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static struct regmap_config alc5632_regmap = {
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.reg_bits = 8,
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.val_bits = 16,
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.max_register = ALC5632_MAX_REGISTER,
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.reg_defaults = alc5632_reg_defaults,
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.num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults),
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.volatile_reg = alc5632_volatile_register,
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.cache_type = REGCACHE_RBTREE,
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};
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/*
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* alc5632 2 wire address is determined by A1 pin
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* state during powerup.
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* low = 0x1a
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* high = 0x1b
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*/
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static int alc5632_i2c_probe(struct i2c_client *client,
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static __devinit int alc5632_i2c_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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{
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struct alc5632_priv *alc5632;
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@ -1074,20 +1157,38 @@ static int alc5632_i2c_probe(struct i2c_client *client,
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}
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i2c_set_clientdata(client, alc5632);
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alc5632->control_type = SND_SOC_I2C;
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alc5632->regmap = regmap_init_i2c(client, &alc5632_regmap);
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if (IS_ERR(alc5632->regmap)) {
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ret = PTR_ERR(alc5632->regmap);
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dev_err(&client->dev, "regmap_init() failed: %d\n", ret);
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return ret;
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}
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ret = alc5632_reset(alc5632->regmap);
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if (ret < 0) {
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dev_err(&client->dev, "Failed to issue reset\n");
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regmap_exit(alc5632->regmap);
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return ret;
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}
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ret = snd_soc_register_codec(&client->dev,
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&soc_codec_device_alc5632, &alc5632_dai, 1);
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if (ret != 0)
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if (ret < 0) {
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dev_err(&client->dev, "Failed to register codec: %d\n", ret);
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regmap_exit(alc5632->regmap);
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return ret;
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}
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return ret;
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}
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static int alc5632_i2c_remove(struct i2c_client *client)
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{
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struct alc5632_priv *alc5632 = i2c_get_clientdata(client);
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snd_soc_unregister_codec(&client->dev);
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regmap_exit(alc5632->regmap);
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return 0;
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}
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@ -246,4 +246,6 @@
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#define ALC5632_VENDOR_ID1 0x7C
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#define ALC5632_VENDOR_ID2 0x7E
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#define ALC5632_MAX_REGISTER 0x7E
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#endif
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