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Diffstat (limited to 'sound/soc/codecs/sgtl5000.c')
-rw-r--r--sound/soc/codecs/sgtl5000.c136
1 files changed, 43 insertions, 93 deletions
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 76258f2a2ffb..666fae6e148d 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -20,6 +20,7 @@
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/consumer.h>
+#include <linux/of_device.h>
#include <sound/core.h>
#include <sound/tlv.h>
#include <sound/pcm.h>
@@ -33,73 +34,31 @@
#define SGTL5000_DAP_REG_OFFSET 0x0100
#define SGTL5000_MAX_REG_OFFSET 0x013A
-/* default value of sgtl5000 registers except DAP */
-static const u16 sgtl5000_regs[SGTL5000_MAX_REG_OFFSET >> 1] = {
- 0xa011, /* 0x0000, CHIP_ID. 11 stand for revison 17 */
- 0x0000, /* 0x0002, CHIP_DIG_POWER. */
- 0x0008, /* 0x0004, CHIP_CKL_CTRL */
- 0x0010, /* 0x0006, CHIP_I2S_CTRL */
- 0x0000, /* 0x0008, reserved */
- 0x0008, /* 0x000A, CHIP_SSS_CTRL */
- 0x0000, /* 0x000C, reserved */
- 0x020c, /* 0x000E, CHIP_ADCDAC_CTRL */
- 0x3c3c, /* 0x0010, CHIP_DAC_VOL */
- 0x0000, /* 0x0012, reserved */
- 0x015f, /* 0x0014, CHIP_PAD_STRENGTH */
- 0x0000, /* 0x0016, reserved */
- 0x0000, /* 0x0018, reserved */
- 0x0000, /* 0x001A, reserved */
- 0x0000, /* 0x001E, reserved */
- 0x0000, /* 0x0020, CHIP_ANA_ADC_CTRL */
- 0x1818, /* 0x0022, CHIP_ANA_HP_CTRL */
- 0x0111, /* 0x0024, CHIP_ANN_CTRL */
- 0x0000, /* 0x0026, CHIP_LINREG_CTRL */
- 0x0000, /* 0x0028, CHIP_REF_CTRL */
- 0x0000, /* 0x002A, CHIP_MIC_CTRL */
- 0x0000, /* 0x002C, CHIP_LINE_OUT_CTRL */
- 0x0404, /* 0x002E, CHIP_LINE_OUT_VOL */
- 0x7060, /* 0x0030, CHIP_ANA_POWER */
- 0x5000, /* 0x0032, CHIP_PLL_CTRL */
- 0x0000, /* 0x0034, CHIP_CLK_TOP_CTRL */
- 0x0000, /* 0x0036, CHIP_ANA_STATUS */
- 0x0000, /* 0x0038, reserved */
- 0x0000, /* 0x003A, CHIP_ANA_TEST2 */
- 0x0000, /* 0x003C, CHIP_SHORT_CTRL */
- 0x0000, /* reserved */
-};
-
-/* default value of dap registers */
-static const u16 sgtl5000_dap_regs[] = {
- 0x0000, /* 0x0100, DAP_CONTROL */
- 0x0000, /* 0x0102, DAP_PEQ */
- 0x0040, /* 0x0104, DAP_BASS_ENHANCE */
- 0x051f, /* 0x0106, DAP_BASS_ENHANCE_CTRL */
- 0x0000, /* 0x0108, DAP_AUDIO_EQ */
- 0x0040, /* 0x010A, DAP_SGTL_SURROUND */
- 0x0000, /* 0x010C, DAP_FILTER_COEF_ACCESS */
- 0x0000, /* 0x010E, DAP_COEF_WR_B0_MSB */
- 0x0000, /* 0x0110, DAP_COEF_WR_B0_LSB */
- 0x0000, /* 0x0112, reserved */
- 0x0000, /* 0x0114, reserved */
- 0x002f, /* 0x0116, DAP_AUDIO_EQ_BASS_BAND0 */
- 0x002f, /* 0x0118, DAP_AUDIO_EQ_BAND0 */
- 0x002f, /* 0x011A, DAP_AUDIO_EQ_BAND2 */
- 0x002f, /* 0x011C, DAP_AUDIO_EQ_BAND3 */
- 0x002f, /* 0x011E, DAP_AUDIO_EQ_TREBLE_BAND4 */
- 0x8000, /* 0x0120, DAP_MAIN_CHAN */
- 0x0000, /* 0x0122, DAP_MIX_CHAN */
- 0x0510, /* 0x0124, DAP_AVC_CTRL */
- 0x1473, /* 0x0126, DAP_AVC_THRESHOLD */
- 0x0028, /* 0x0128, DAP_AVC_ATTACK */
- 0x0050, /* 0x012A, DAP_AVC_DECAY */
- 0x0000, /* 0x012C, DAP_COEF_WR_B1_MSB */
- 0x0000, /* 0x012E, DAP_COEF_WR_B1_LSB */
- 0x0000, /* 0x0130, DAP_COEF_WR_B2_MSB */
- 0x0000, /* 0x0132, DAP_COEF_WR_B2_LSB */
- 0x0000, /* 0x0134, DAP_COEF_WR_A1_MSB */
- 0x0000, /* 0x0136, DAP_COEF_WR_A1_LSB */
- 0x0000, /* 0x0138, DAP_COEF_WR_A2_MSB */
- 0x0000, /* 0x013A, DAP_COEF_WR_A2_LSB */
+/* default value of sgtl5000 registers */
+static const u16 sgtl5000_regs[SGTL5000_MAX_REG_OFFSET] = {
+ [SGTL5000_CHIP_CLK_CTRL] = 0x0008,
+ [SGTL5000_CHIP_I2S_CTRL] = 0x0010,
+ [SGTL5000_CHIP_SSS_CTRL] = 0x0008,
+ [SGTL5000_CHIP_DAC_VOL] = 0x3c3c,
+ [SGTL5000_CHIP_PAD_STRENGTH] = 0x015f,
+ [SGTL5000_CHIP_ANA_HP_CTRL] = 0x1818,
+ [SGTL5000_CHIP_ANA_CTRL] = 0x0111,
+ [SGTL5000_CHIP_LINE_OUT_VOL] = 0x0404,
+ [SGTL5000_CHIP_ANA_POWER] = 0x7060,
+ [SGTL5000_CHIP_PLL_CTRL] = 0x5000,
+ [SGTL5000_DAP_BASS_ENHANCE] = 0x0040,
+ [SGTL5000_DAP_BASS_ENHANCE_CTRL] = 0x051f,
+ [SGTL5000_DAP_SURROUND] = 0x0040,
+ [SGTL5000_DAP_EQ_BASS_BAND0] = 0x002f,
+ [SGTL5000_DAP_EQ_BASS_BAND1] = 0x002f,
+ [SGTL5000_DAP_EQ_BASS_BAND2] = 0x002f,
+ [SGTL5000_DAP_EQ_BASS_BAND3] = 0x002f,
+ [SGTL5000_DAP_EQ_BASS_BAND4] = 0x002f,
+ [SGTL5000_DAP_MAIN_CHAN] = 0x8000,
+ [SGTL5000_DAP_AVC_CTRL] = 0x0510,
+ [SGTL5000_DAP_AVC_THRESHOLD] = 0x1473,
+ [SGTL5000_DAP_AVC_ATTACK] = 0x0028,
+ [SGTL5000_DAP_AVC_DECAY] = 0x0050,
};
/* regulator supplies for sgtl5000, VDDD is an optional external supply */
@@ -1023,12 +982,10 @@ static int sgtl5000_suspend(struct snd_soc_codec *codec, pm_message_t state)
static int sgtl5000_restore_regs(struct snd_soc_codec *codec)
{
u16 *cache = codec->reg_cache;
- int i;
- int regular_regs = SGTL5000_CHIP_SHORT_CTRL >> 1;
+ u16 reg;
/* restore regular registers */
- for (i = 0; i < regular_regs; i++) {
- int reg = i << 1;
+ for (reg = 0; reg <= SGTL5000_CHIP_SHORT_CTRL; reg += 2) {
/* this regs depends on the others */
if (reg == SGTL5000_CHIP_ANA_POWER ||
@@ -1038,35 +995,31 @@ static int sgtl5000_restore_regs(struct snd_soc_codec *codec)
reg == SGTL5000_CHIP_CLK_CTRL)
continue;
- snd_soc_write(codec, reg, cache[i]);
+ snd_soc_write(codec, reg, cache[reg]);
}
/* restore dap registers */
- for (i = SGTL5000_DAP_REG_OFFSET >> 1;
- i < SGTL5000_MAX_REG_OFFSET >> 1; i++) {
- int reg = i << 1;
-
- snd_soc_write(codec, reg, cache[i]);
- }
+ for (reg = SGTL5000_DAP_REG_OFFSET; reg < SGTL5000_MAX_REG_OFFSET; reg += 2)
+ snd_soc_write(codec, reg, cache[reg]);
/*
* restore power and other regs according
* to set_power() and set_clock()
*/
snd_soc_write(codec, SGTL5000_CHIP_LINREG_CTRL,
- cache[SGTL5000_CHIP_LINREG_CTRL >> 1]);
+ cache[SGTL5000_CHIP_LINREG_CTRL]);
snd_soc_write(codec, SGTL5000_CHIP_ANA_POWER,
- cache[SGTL5000_CHIP_ANA_POWER >> 1]);
+ cache[SGTL5000_CHIP_ANA_POWER]);
snd_soc_write(codec, SGTL5000_CHIP_CLK_CTRL,
- cache[SGTL5000_CHIP_CLK_CTRL >> 1]);
+ cache[SGTL5000_CHIP_CLK_CTRL]);
snd_soc_write(codec, SGTL5000_CHIP_REF_CTRL,
- cache[SGTL5000_CHIP_REF_CTRL >> 1]);
+ cache[SGTL5000_CHIP_REF_CTRL]);
snd_soc_write(codec, SGTL5000_CHIP_LINE_OUT_CTRL,
- cache[SGTL5000_CHIP_LINE_OUT_CTRL >> 1]);
+ cache[SGTL5000_CHIP_LINE_OUT_CTRL]);
return 0;
}
@@ -1454,16 +1407,6 @@ static __devinit int sgtl5000_i2c_probe(struct i2c_client *client,
if (!sgtl5000)
return -ENOMEM;
- /*
- * copy DAP default values to default value array.
- * sgtl5000 register space has a big hole, merge it
- * at init phase makes life easy.
- * FIXME: should we drop 'const' of sgtl5000_regs?
- */
- memcpy((void *)(&sgtl5000_regs[0] + (SGTL5000_DAP_REG_OFFSET >> 1)),
- sgtl5000_dap_regs,
- SGTL5000_MAX_REG_OFFSET - SGTL5000_DAP_REG_OFFSET);
-
i2c_set_clientdata(client, sgtl5000);
ret = snd_soc_register_codec(&client->dev,
@@ -1494,10 +1437,17 @@ static const struct i2c_device_id sgtl5000_id[] = {
MODULE_DEVICE_TABLE(i2c, sgtl5000_id);
+static const struct of_device_id sgtl5000_dt_ids[] = {
+ { .compatible = "fsl,sgtl5000", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(i2c, sgtl5000_dt_ids);
+
static struct i2c_driver sgtl5000_i2c_driver = {
.driver = {
.name = "sgtl5000",
.owner = THIS_MODULE,
+ .of_match_table = sgtl5000_dt_ids,
},
.probe = sgtl5000_i2c_probe,
.remove = __devexit_p(sgtl5000_i2c_remove),
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 09:37:08 +0000