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- // SPDX-License-Identifier: GPL-2.0
- //
- // rt1015.c -- RT1015 ALSA SoC audio amplifier driver
- //
- // Copyright 2019 Realtek Semiconductor Corp.
- //
- // Author: Jack Yu <jack.yu@realtek.com>
- //
- //
- #include <linux/acpi.h>
- #include <linux/delay.h>
- #include <linux/firmware.h>
- #include <linux/fs.h>
- #include <linux/gpio.h>
- #include <linux/i2c.h>
- #include <linux/init.h>
- #include <linux/module.h>
- #include <linux/moduleparam.h>
- #include <linux/platform_device.h>
- #include <linux/pm.h>
- #include <linux/regmap.h>
- #include <sound/core.h>
- #include <sound/initval.h>
- #include <sound/pcm.h>
- #include <sound/pcm_params.h>
- #include <sound/soc-dapm.h>
- #include <sound/soc.h>
- #include <sound/tlv.h>
- #include <sound/rt1015.h>
- #include "rl6231.h"
- #include "rt1015.h"
- static const struct rt1015_platform_data i2s_default_platform_data = {
- .power_up_delay_ms = 50,
- };
- static const struct reg_default rt1015_reg[] = {
- { 0x0000, 0x0000 },
- { 0x0004, 0xa000 },
- { 0x0006, 0x0003 },
- { 0x000a, 0x081e },
- { 0x000c, 0x0006 },
- { 0x000e, 0x0000 },
- { 0x0010, 0x0000 },
- { 0x0012, 0x0000 },
- { 0x0014, 0x0000 },
- { 0x0016, 0x0000 },
- { 0x0018, 0x0000 },
- { 0x0020, 0x8000 },
- { 0x0022, 0x8043 },
- { 0x0076, 0x0000 },
- { 0x0078, 0x0000 },
- { 0x007a, 0x0002 },
- { 0x007c, 0x10ec },
- { 0x007d, 0x1015 },
- { 0x00f0, 0x5000 },
- { 0x00f2, 0x004c },
- { 0x00f3, 0xecfe },
- { 0x00f4, 0x0000 },
- { 0x00f6, 0x0400 },
- { 0x0100, 0x0028 },
- { 0x0102, 0xff02 },
- { 0x0104, 0xa213 },
- { 0x0106, 0x200c },
- { 0x010c, 0x0000 },
- { 0x010e, 0x0058 },
- { 0x0111, 0x0200 },
- { 0x0112, 0x0400 },
- { 0x0114, 0x0022 },
- { 0x0116, 0x0000 },
- { 0x0118, 0x0000 },
- { 0x011a, 0x0123 },
- { 0x011c, 0x4567 },
- { 0x0300, 0x203d },
- { 0x0302, 0x001e },
- { 0x0311, 0x0000 },
- { 0x0313, 0x6014 },
- { 0x0314, 0x00a2 },
- { 0x031a, 0x00a0 },
- { 0x031c, 0x001f },
- { 0x031d, 0xffff },
- { 0x031e, 0x0000 },
- { 0x031f, 0x0000 },
- { 0x0320, 0x0000 },
- { 0x0321, 0x0000 },
- { 0x0322, 0xd7df },
- { 0x0328, 0x10b2 },
- { 0x0329, 0x0175 },
- { 0x032a, 0x36ad },
- { 0x032b, 0x7e55 },
- { 0x032c, 0x0520 },
- { 0x032d, 0xaa00 },
- { 0x032e, 0x570e },
- { 0x0330, 0xe180 },
- { 0x0332, 0x0034 },
- { 0x0334, 0x0001 },
- { 0x0336, 0x0010 },
- { 0x0338, 0x0000 },
- { 0x04fa, 0x0030 },
- { 0x04fc, 0x35c8 },
- { 0x04fe, 0x0800 },
- { 0x0500, 0x0400 },
- { 0x0502, 0x1000 },
- { 0x0504, 0x0000 },
- { 0x0506, 0x04ff },
- { 0x0508, 0x0010 },
- { 0x050a, 0x001a },
- { 0x0519, 0x1c68 },
- { 0x051a, 0x0ccc },
- { 0x051b, 0x0666 },
- { 0x051d, 0x0000 },
- { 0x051f, 0x0000 },
- { 0x0536, 0x061c },
- { 0x0538, 0x0000 },
- { 0x053a, 0x0000 },
- { 0x053c, 0x0000 },
- { 0x053d, 0x0000 },
- { 0x053e, 0x0000 },
- { 0x053f, 0x0000 },
- { 0x0540, 0x0000 },
- { 0x0541, 0x0000 },
- { 0x0542, 0x0000 },
- { 0x0543, 0x0000 },
- { 0x0544, 0x0000 },
- { 0x0568, 0x0000 },
- { 0x056a, 0x0000 },
- { 0x1000, 0x0040 },
- { 0x1002, 0x5405 },
- { 0x1006, 0x5515 },
- { 0x1007, 0x05f7 },
- { 0x1009, 0x0b0a },
- { 0x100a, 0x00ef },
- { 0x100d, 0x0003 },
- { 0x1010, 0xa433 },
- { 0x1020, 0x0000 },
- { 0x1200, 0x5a01 },
- { 0x1202, 0x6524 },
- { 0x1204, 0x1f00 },
- { 0x1206, 0x0000 },
- { 0x1208, 0x0000 },
- { 0x120a, 0x0000 },
- { 0x120c, 0x0000 },
- { 0x120e, 0x0000 },
- { 0x1210, 0x0000 },
- { 0x1212, 0x0000 },
- { 0x1300, 0x10a1 },
- { 0x1302, 0x12ff },
- { 0x1304, 0x0400 },
- { 0x1305, 0x0844 },
- { 0x1306, 0x4611 },
- { 0x1308, 0x555e },
- { 0x130a, 0x0000 },
- { 0x130c, 0x2000 },
- { 0x130e, 0x0100 },
- { 0x130f, 0x0001 },
- { 0x1310, 0x0000 },
- { 0x1312, 0x0000 },
- { 0x1314, 0x0000 },
- { 0x1316, 0x0000 },
- { 0x1318, 0x0000 },
- { 0x131a, 0x0000 },
- { 0x1322, 0x0029 },
- { 0x1323, 0x4a52 },
- { 0x1324, 0x002c },
- { 0x1325, 0x0b02 },
- { 0x1326, 0x002d },
- { 0x1327, 0x6b5a },
- { 0x1328, 0x002e },
- { 0x1329, 0xcbb2 },
- { 0x132a, 0x0030 },
- { 0x132b, 0x2c0b },
- { 0x1330, 0x0031 },
- { 0x1331, 0x8c63 },
- { 0x1332, 0x0032 },
- { 0x1333, 0xecbb },
- { 0x1334, 0x0034 },
- { 0x1335, 0x4d13 },
- { 0x1336, 0x0037 },
- { 0x1337, 0x0dc3 },
- { 0x1338, 0x003d },
- { 0x1339, 0xef7b },
- { 0x133a, 0x0044 },
- { 0x133b, 0xd134 },
- { 0x133c, 0x0047 },
- { 0x133d, 0x91e4 },
- { 0x133e, 0x004d },
- { 0x133f, 0xc370 },
- { 0x1340, 0x0053 },
- { 0x1341, 0xf4fd },
- { 0x1342, 0x0060 },
- { 0x1343, 0x5816 },
- { 0x1344, 0x006c },
- { 0x1345, 0xbb2e },
- { 0x1346, 0x0072 },
- { 0x1347, 0xecbb },
- { 0x1348, 0x0076 },
- { 0x1349, 0x5d97 },
- };
- static bool rt1015_volatile_register(struct device *dev, unsigned int reg)
- {
- switch (reg) {
- case RT1015_RESET:
- case RT1015_CLK_DET:
- case RT1015_SIL_DET:
- case RT1015_VER_ID:
- case RT1015_VENDOR_ID:
- case RT1015_DEVICE_ID:
- case RT1015_PRO_ALT:
- case RT1015_MAN_I2C:
- case RT1015_DAC3:
- case RT1015_VBAT_TEST_OUT1:
- case RT1015_VBAT_TEST_OUT2:
- case RT1015_VBAT_PROT_ATT:
- case RT1015_VBAT_DET_CODE:
- case RT1015_SMART_BST_CTRL1:
- case RT1015_SPK_DC_DETECT1:
- case RT1015_SPK_DC_DETECT4:
- case RT1015_SPK_DC_DETECT5:
- case RT1015_DC_CALIB_CLSD1:
- case RT1015_DC_CALIB_CLSD5:
- case RT1015_DC_CALIB_CLSD6:
- case RT1015_DC_CALIB_CLSD7:
- case RT1015_DC_CALIB_CLSD8:
- case RT1015_S_BST_TIMING_INTER1:
- case RT1015_OSCK_STA:
- case RT1015_MONO_DYNA_CTRL1:
- case RT1015_MONO_DYNA_CTRL5:
- return true;
- default:
- return false;
- }
- }
- static bool rt1015_readable_register(struct device *dev, unsigned int reg)
- {
- switch (reg) {
- case RT1015_RESET:
- case RT1015_CLK2:
- case RT1015_CLK3:
- case RT1015_PLL1:
- case RT1015_PLL2:
- case RT1015_DUM_RW1:
- case RT1015_DUM_RW2:
- case RT1015_DUM_RW3:
- case RT1015_DUM_RW4:
- case RT1015_DUM_RW5:
- case RT1015_DUM_RW6:
- case RT1015_CLK_DET:
- case RT1015_SIL_DET:
- case RT1015_CUSTOMER_ID:
- case RT1015_PCODE_FWVER:
- case RT1015_VER_ID:
- case RT1015_VENDOR_ID:
- case RT1015_DEVICE_ID:
- case RT1015_PAD_DRV1:
- case RT1015_PAD_DRV2:
- case RT1015_GAT_BOOST:
- case RT1015_PRO_ALT:
- case RT1015_OSCK_STA:
- case RT1015_MAN_I2C:
- case RT1015_DAC1:
- case RT1015_DAC2:
- case RT1015_DAC3:
- case RT1015_ADC1:
- case RT1015_ADC2:
- case RT1015_TDM_MASTER:
- case RT1015_TDM_TCON:
- case RT1015_TDM1_1:
- case RT1015_TDM1_2:
- case RT1015_TDM1_3:
- case RT1015_TDM1_4:
- case RT1015_TDM1_5:
- case RT1015_MIXER1:
- case RT1015_MIXER2:
- case RT1015_ANA_PROTECT1:
- case RT1015_ANA_CTRL_SEQ1:
- case RT1015_ANA_CTRL_SEQ2:
- case RT1015_VBAT_DET_DEB:
- case RT1015_VBAT_VOLT_DET1:
- case RT1015_VBAT_VOLT_DET2:
- case RT1015_VBAT_TEST_OUT1:
- case RT1015_VBAT_TEST_OUT2:
- case RT1015_VBAT_PROT_ATT:
- case RT1015_VBAT_DET_CODE:
- case RT1015_PWR1:
- case RT1015_PWR4:
- case RT1015_PWR5:
- case RT1015_PWR6:
- case RT1015_PWR7:
- case RT1015_PWR8:
- case RT1015_PWR9:
- case RT1015_CLASSD_SEQ:
- case RT1015_SMART_BST_CTRL1:
- case RT1015_SMART_BST_CTRL2:
- case RT1015_ANA_CTRL1:
- case RT1015_ANA_CTRL2:
- case RT1015_PWR_STATE_CTRL:
- case RT1015_MONO_DYNA_CTRL:
- case RT1015_MONO_DYNA_CTRL1:
- case RT1015_MONO_DYNA_CTRL2:
- case RT1015_MONO_DYNA_CTRL3:
- case RT1015_MONO_DYNA_CTRL4:
- case RT1015_MONO_DYNA_CTRL5:
- case RT1015_SPK_VOL:
- case RT1015_SHORT_DETTOP1:
- case RT1015_SHORT_DETTOP2:
- case RT1015_SPK_DC_DETECT1:
- case RT1015_SPK_DC_DETECT2:
- case RT1015_SPK_DC_DETECT3:
- case RT1015_SPK_DC_DETECT4:
- case RT1015_SPK_DC_DETECT5:
- case RT1015_BAT_RPO_STEP1:
- case RT1015_BAT_RPO_STEP2:
- case RT1015_BAT_RPO_STEP3:
- case RT1015_BAT_RPO_STEP4:
- case RT1015_BAT_RPO_STEP5:
- case RT1015_BAT_RPO_STEP6:
- case RT1015_BAT_RPO_STEP7:
- case RT1015_BAT_RPO_STEP8:
- case RT1015_BAT_RPO_STEP9:
- case RT1015_BAT_RPO_STEP10:
- case RT1015_BAT_RPO_STEP11:
- case RT1015_BAT_RPO_STEP12:
- case RT1015_SPREAD_SPEC1:
- case RT1015_SPREAD_SPEC2:
- case RT1015_PAD_STATUS:
- case RT1015_PADS_PULLING_CTRL1:
- case RT1015_PADS_DRIVING:
- case RT1015_SYS_RST1:
- case RT1015_SYS_RST2:
- case RT1015_SYS_GATING1:
- case RT1015_TEST_MODE1:
- case RT1015_TEST_MODE2:
- case RT1015_TIMING_CTRL1:
- case RT1015_PLL_INT:
- case RT1015_TEST_OUT1:
- case RT1015_DC_CALIB_CLSD1:
- case RT1015_DC_CALIB_CLSD2:
- case RT1015_DC_CALIB_CLSD3:
- case RT1015_DC_CALIB_CLSD4:
- case RT1015_DC_CALIB_CLSD5:
- case RT1015_DC_CALIB_CLSD6:
- case RT1015_DC_CALIB_CLSD7:
- case RT1015_DC_CALIB_CLSD8:
- case RT1015_DC_CALIB_CLSD9:
- case RT1015_DC_CALIB_CLSD10:
- case RT1015_CLSD_INTERNAL1:
- case RT1015_CLSD_INTERNAL2:
- case RT1015_CLSD_INTERNAL3:
- case RT1015_CLSD_INTERNAL4:
- case RT1015_CLSD_INTERNAL5:
- case RT1015_CLSD_INTERNAL6:
- case RT1015_CLSD_INTERNAL7:
- case RT1015_CLSD_INTERNAL8:
- case RT1015_CLSD_INTERNAL9:
- case RT1015_CLSD_OCP_CTRL:
- case RT1015_VREF_LV:
- case RT1015_MBIAS1:
- case RT1015_MBIAS2:
- case RT1015_MBIAS3:
- case RT1015_MBIAS4:
- case RT1015_VREF_LV1:
- case RT1015_S_BST_TIMING_INTER1:
- case RT1015_S_BST_TIMING_INTER2:
- case RT1015_S_BST_TIMING_INTER3:
- case RT1015_S_BST_TIMING_INTER4:
- case RT1015_S_BST_TIMING_INTER5:
- case RT1015_S_BST_TIMING_INTER6:
- case RT1015_S_BST_TIMING_INTER7:
- case RT1015_S_BST_TIMING_INTER8:
- case RT1015_S_BST_TIMING_INTER9:
- case RT1015_S_BST_TIMING_INTER10:
- case RT1015_S_BST_TIMING_INTER11:
- case RT1015_S_BST_TIMING_INTER12:
- case RT1015_S_BST_TIMING_INTER13:
- case RT1015_S_BST_TIMING_INTER14:
- case RT1015_S_BST_TIMING_INTER15:
- case RT1015_S_BST_TIMING_INTER16:
- case RT1015_S_BST_TIMING_INTER17:
- case RT1015_S_BST_TIMING_INTER18:
- case RT1015_S_BST_TIMING_INTER19:
- case RT1015_S_BST_TIMING_INTER20:
- case RT1015_S_BST_TIMING_INTER21:
- case RT1015_S_BST_TIMING_INTER22:
- case RT1015_S_BST_TIMING_INTER23:
- case RT1015_S_BST_TIMING_INTER24:
- case RT1015_S_BST_TIMING_INTER25:
- case RT1015_S_BST_TIMING_INTER26:
- case RT1015_S_BST_TIMING_INTER27:
- case RT1015_S_BST_TIMING_INTER28:
- case RT1015_S_BST_TIMING_INTER29:
- case RT1015_S_BST_TIMING_INTER30:
- case RT1015_S_BST_TIMING_INTER31:
- case RT1015_S_BST_TIMING_INTER32:
- case RT1015_S_BST_TIMING_INTER33:
- case RT1015_S_BST_TIMING_INTER34:
- case RT1015_S_BST_TIMING_INTER35:
- case RT1015_S_BST_TIMING_INTER36:
- return true;
- default:
- return false;
- }
- }
- static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -9525, 75, 0);
- static const char * const rt1015_din_source_select[] = {
- "Left",
- "Right",
- "Left + Right average",
- };
- static SOC_ENUM_SINGLE_DECL(rt1015_mono_lr_sel, RT1015_PAD_DRV2, 4,
- rt1015_din_source_select);
- static const char * const rt1015_boost_mode[] = {
- "Bypass", "Adaptive", "Fixed Adaptive"
- };
- static SOC_ENUM_SINGLE_DECL(rt1015_boost_mode_enum, 0, 0,
- rt1015_boost_mode);
- static int rt1015_boost_mode_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_component *component =
- snd_soc_kcontrol_component(kcontrol);
- struct rt1015_priv *rt1015 =
- snd_soc_component_get_drvdata(component);
- ucontrol->value.integer.value[0] = rt1015->boost_mode;
- return 0;
- }
- static int rt1015_boost_mode_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_component *component =
- snd_soc_kcontrol_component(kcontrol);
- struct rt1015_priv *rt1015 =
- snd_soc_component_get_drvdata(component);
- rt1015->boost_mode = ucontrol->value.integer.value[0];
- switch (rt1015->boost_mode) {
- case BYPASS:
- snd_soc_component_update_bits(component,
- RT1015_SMART_BST_CTRL1, RT1015_ABST_AUTO_EN_MASK |
- RT1015_ABST_FIX_TGT_MASK | RT1015_BYPASS_SWR_REG_MASK,
- RT1015_ABST_REG_MODE | RT1015_ABST_FIX_TGT_DIS |
- RT1015_BYPASS_SWRREG_BYPASS);
- break;
- case ADAPTIVE:
- snd_soc_component_update_bits(component,
- RT1015_SMART_BST_CTRL1, RT1015_ABST_AUTO_EN_MASK |
- RT1015_ABST_FIX_TGT_MASK | RT1015_BYPASS_SWR_REG_MASK,
- RT1015_ABST_AUTO_MODE | RT1015_ABST_FIX_TGT_DIS |
- RT1015_BYPASS_SWRREG_PASS);
- break;
- case FIXED_ADAPTIVE:
- snd_soc_component_update_bits(component,
- RT1015_SMART_BST_CTRL1, RT1015_ABST_AUTO_EN_MASK |
- RT1015_ABST_FIX_TGT_MASK | RT1015_BYPASS_SWR_REG_MASK,
- RT1015_ABST_AUTO_MODE | RT1015_ABST_FIX_TGT_EN |
- RT1015_BYPASS_SWRREG_PASS);
- break;
- default:
- dev_err(component->dev, "Unknown boost control.\n");
- }
- return 0;
- }
- static int rt1015_bypass_boost_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_component *component =
- snd_soc_kcontrol_component(kcontrol);
- struct rt1015_priv *rt1015 =
- snd_soc_component_get_drvdata(component);
- ucontrol->value.integer.value[0] = rt1015->bypass_boost;
- return 0;
- }
- static void rt1015_calibrate(struct rt1015_priv *rt1015)
- {
- struct snd_soc_component *component = rt1015->component;
- struct regmap *regmap = rt1015->regmap;
- snd_soc_dapm_mutex_lock(&component->dapm);
- regcache_cache_bypass(regmap, true);
- regmap_write(regmap, RT1015_PWR1, 0xd7df);
- regmap_write(regmap, RT1015_PWR4, 0x00b2);
- regmap_write(regmap, RT1015_CLSD_INTERNAL8, 0x2008);
- regmap_write(regmap, RT1015_CLSD_INTERNAL9, 0x0140);
- regmap_write(regmap, RT1015_GAT_BOOST, 0x0efe);
- regmap_write(regmap, RT1015_PWR_STATE_CTRL, 0x000d);
- regmap_write(regmap, RT1015_PWR_STATE_CTRL, 0x000e);
- regmap_write(regmap, RT1015_DC_CALIB_CLSD1, 0x5a00);
- regmap_write(regmap, RT1015_DC_CALIB_CLSD1, 0x5a01);
- regmap_write(regmap, RT1015_DC_CALIB_CLSD1, 0x5a05);
- msleep(500);
- regmap_write(regmap, RT1015_PWR1, 0x0);
- regcache_cache_bypass(regmap, false);
- regcache_mark_dirty(regmap);
- regcache_sync(regmap);
- snd_soc_dapm_mutex_unlock(&component->dapm);
- }
- static int rt1015_bypass_boost_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_component *component =
- snd_soc_kcontrol_component(kcontrol);
- struct rt1015_priv *rt1015 =
- snd_soc_component_get_drvdata(component);
- if (!rt1015->dac_is_used) {
- rt1015->bypass_boost = ucontrol->value.integer.value[0];
- if (rt1015->bypass_boost == RT1015_Bypass_Boost &&
- !rt1015->cali_done) {
- rt1015_calibrate(rt1015);
- rt1015->cali_done = 1;
- regmap_write(rt1015->regmap, RT1015_MONO_DYNA_CTRL, 0x0010);
- }
- } else
- dev_err(component->dev, "DAC is being used!\n");
- return 0;
- }
- static void rt1015_flush_work(struct work_struct *work)
- {
- struct rt1015_priv *rt1015 = container_of(work, struct rt1015_priv,
- flush_work.work);
- struct snd_soc_component *component = rt1015->component;
- unsigned int val, i = 0, count = 200;
- while (i < count) {
- usleep_range(1000, 1500);
- dev_dbg(component->dev, "Flush DAC (retry:%u)\n", i);
- regmap_read(rt1015->regmap, RT1015_CLK_DET, &val);
- if (val & 0x800)
- break;
- i++;
- }
- regmap_write(rt1015->regmap, RT1015_SYS_RST1, 0x0597);
- regmap_write(rt1015->regmap, RT1015_SYS_RST1, 0x05f7);
- regmap_write(rt1015->regmap, RT1015_MAN_I2C, 0x0028);
- if (val & 0x800)
- dev_dbg(component->dev, "Flush DAC completed.\n");
- else
- dev_warn(component->dev, "Fail to flush DAC data.\n");
- }
- static const struct snd_kcontrol_new rt1015_snd_controls[] = {
- SOC_SINGLE_TLV("DAC Playback Volume", RT1015_DAC1, RT1015_DAC_VOL_SFT,
- 127, 0, dac_vol_tlv),
- SOC_DOUBLE("DAC Playback Switch", RT1015_DAC3,
- RT1015_DA_MUTE_SFT, RT1015_DVOL_MUTE_FLAG_SFT, 1, 1),
- SOC_ENUM_EXT("Boost Mode", rt1015_boost_mode_enum,
- rt1015_boost_mode_get, rt1015_boost_mode_put),
- SOC_ENUM("Mono LR Select", rt1015_mono_lr_sel),
- SOC_SINGLE_EXT("Bypass Boost", SND_SOC_NOPM, 0, 1, 0,
- rt1015_bypass_boost_get, rt1015_bypass_boost_put),
- };
- static int rt1015_is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
- struct snd_soc_dapm_widget *sink)
- {
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(source->dapm);
- struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- if (rt1015->sysclk_src == RT1015_SCLK_S_PLL)
- return 1;
- else
- return 0;
- }
- static int r1015_dac_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
- {
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(w->dapm);
- struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- switch (event) {
- case SND_SOC_DAPM_PRE_PMU:
- rt1015->dac_is_used = 1;
- if (rt1015->bypass_boost == RT1015_Enable_Boost) {
- snd_soc_component_write(component,
- RT1015_SYS_RST1, 0x05f7);
- snd_soc_component_write(component,
- RT1015_GAT_BOOST, 0xacfe);
- snd_soc_component_write(component,
- RT1015_PWR9, 0xaa00);
- snd_soc_component_write(component,
- RT1015_GAT_BOOST, 0xecfe);
- } else {
- snd_soc_component_write(component,
- RT1015_SYS_RST1, 0x05f7);
- snd_soc_component_write(component,
- RT1015_PWR_STATE_CTRL, 0x026e);
- }
- break;
- case SND_SOC_DAPM_POST_PMU:
- regmap_write(rt1015->regmap, RT1015_MAN_I2C, 0x00a8);
- break;
- case SND_SOC_DAPM_POST_PMD:
- if (rt1015->bypass_boost == RT1015_Enable_Boost) {
- snd_soc_component_write(component,
- RT1015_PWR9, 0xa800);
- snd_soc_component_write(component,
- RT1015_SYS_RST1, 0x05f5);
- } else {
- snd_soc_component_write(component,
- RT1015_PWR_STATE_CTRL, 0x0268);
- snd_soc_component_write(component,
- RT1015_SYS_RST1, 0x05f5);
- }
- rt1015->dac_is_used = 0;
- cancel_delayed_work_sync(&rt1015->flush_work);
- break;
- default:
- break;
- }
- return 0;
- }
- static int rt1015_amp_drv_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
- {
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(w->dapm);
- struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- switch (event) {
- case SND_SOC_DAPM_POST_PMU:
- if (rt1015->hw_config == RT1015_HW_28)
- schedule_delayed_work(&rt1015->flush_work, msecs_to_jiffies(10));
- msleep(rt1015->pdata.power_up_delay_ms);
- break;
- default:
- break;
- }
- return 0;
- }
- static const struct snd_soc_dapm_widget rt1015_dapm_widgets[] = {
- SND_SOC_DAPM_SUPPLY("LDO2", RT1015_PWR1, RT1015_PWR_LDO2_BIT, 0,
- NULL, 0),
- SND_SOC_DAPM_SUPPLY("INT RC CLK", RT1015_PWR1, RT1015_PWR_INTCLK_BIT,
- 0, NULL, 0),
- SND_SOC_DAPM_SUPPLY("ISENSE", RT1015_PWR1, RT1015_PWR_ISENSE_BIT, 0,
- NULL, 0),
- SND_SOC_DAPM_SUPPLY("VSENSE", RT1015_PWR1, RT1015_PWR_VSENSE_BIT, 0,
- NULL, 0),
- SND_SOC_DAPM_SUPPLY("PLL", RT1015_PWR1, RT1015_PWR_PLL_BIT, 0,
- NULL, 0),
- SND_SOC_DAPM_SUPPLY("BG1 BG2", RT1015_PWR1, RT1015_PWR_BG_1_2_BIT, 0,
- NULL, 0),
- SND_SOC_DAPM_SUPPLY("MBIAS BG", RT1015_PWR1, RT1015_PWR_MBIAS_BG_BIT, 0,
- NULL, 0),
- SND_SOC_DAPM_SUPPLY("VBAT", RT1015_PWR1, RT1015_PWR_VBAT_BIT, 0, NULL,
- 0),
- SND_SOC_DAPM_SUPPLY("MBIAS", RT1015_PWR1, RT1015_PWR_MBIAS_BIT, 0,
- NULL, 0),
- SND_SOC_DAPM_SUPPLY("ADCV", RT1015_PWR1, RT1015_PWR_ADCV_BIT, 0, NULL,
- 0),
- SND_SOC_DAPM_SUPPLY("MIXERV", RT1015_PWR1, RT1015_PWR_MIXERV_BIT, 0,
- NULL, 0),
- SND_SOC_DAPM_SUPPLY("SUMV", RT1015_PWR1, RT1015_PWR_SUMV_BIT, 0, NULL,
- 0),
- SND_SOC_DAPM_SUPPLY("VREFLV", RT1015_PWR1, RT1015_PWR_VREFLV_BIT, 0,
- NULL, 0),
- SND_SOC_DAPM_AIF_IN("AIFRX", "AIF Playback", 0, SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_DAC_E("DAC", NULL, RT1015_PWR1, RT1015_PWR_DAC_BIT, 0,
- r1015_dac_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_OUT_DRV_E("Amp Drv", SND_SOC_NOPM, 0, 0, NULL, 0,
- rt1015_amp_drv_event, SND_SOC_DAPM_POST_PMU),
- SND_SOC_DAPM_OUTPUT("SPO"),
- };
- static const struct snd_soc_dapm_route rt1015_dapm_routes[] = {
- { "DAC", NULL, "AIFRX" },
- { "DAC", NULL, "LDO2" },
- { "DAC", NULL, "PLL", rt1015_is_sys_clk_from_pll},
- { "DAC", NULL, "INT RC CLK" },
- { "DAC", NULL, "ISENSE" },
- { "DAC", NULL, "VSENSE" },
- { "DAC", NULL, "BG1 BG2" },
- { "DAC", NULL, "MBIAS BG" },
- { "DAC", NULL, "VBAT" },
- { "DAC", NULL, "MBIAS" },
- { "DAC", NULL, "ADCV" },
- { "DAC", NULL, "MIXERV" },
- { "DAC", NULL, "SUMV" },
- { "DAC", NULL, "VREFLV" },
- { "Amp Drv", NULL, "DAC" },
- { "SPO", NULL, "Amp Drv" },
- };
- static int rt1015_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
- {
- struct snd_soc_component *component = dai->component;
- struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- int pre_div, bclk_ms, frame_size;
- unsigned int val_len = 0;
- rt1015->lrck = params_rate(params);
- pre_div = rl6231_get_clk_info(rt1015->sysclk, rt1015->lrck);
- if (pre_div < 0) {
- dev_err(component->dev, "Unsupported clock rate\n");
- return -EINVAL;
- }
- frame_size = snd_soc_params_to_frame_size(params);
- if (frame_size < 0) {
- dev_err(component->dev, "Unsupported frame size: %d\n",
- frame_size);
- return -EINVAL;
- }
- bclk_ms = frame_size > 32;
- rt1015->bclk = rt1015->lrck * (32 << bclk_ms);
- dev_dbg(component->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
- bclk_ms, pre_div, dai->id);
- dev_dbg(component->dev, "lrck is %dHz and pre_div is %d for iis %d\n",
- rt1015->lrck, pre_div, dai->id);
- switch (params_width(params)) {
- case 16:
- break;
- case 20:
- val_len = RT1015_I2S_DL_20;
- break;
- case 24:
- val_len = RT1015_I2S_DL_24;
- break;
- case 8:
- val_len = RT1015_I2S_DL_8;
- break;
- default:
- return -EINVAL;
- }
- snd_soc_component_update_bits(component, RT1015_TDM_MASTER,
- RT1015_I2S_DL_MASK, val_len);
- snd_soc_component_update_bits(component, RT1015_CLK2,
- RT1015_FS_PD_MASK, pre_div << RT1015_FS_PD_SFT);
- return 0;
- }
- static int rt1015_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
- {
- struct snd_soc_component *component = dai->component;
- unsigned int reg_val = 0, reg_val2 = 0;
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
- reg_val |= RT1015_TCON_TDM_MS_M;
- break;
- case SND_SOC_DAIFMT_CBS_CFS:
- reg_val |= RT1015_TCON_TDM_MS_S;
- break;
- default:
- return -EINVAL;
- }
- switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
- case SND_SOC_DAIFMT_NB_NF:
- break;
- case SND_SOC_DAIFMT_IB_NF:
- reg_val2 |= RT1015_TDM_INV_BCLK;
- break;
- default:
- return -EINVAL;
- }
- switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
- case SND_SOC_DAIFMT_I2S:
- break;
- case SND_SOC_DAIFMT_LEFT_J:
- reg_val |= RT1015_I2S_M_DF_LEFT;
- break;
- case SND_SOC_DAIFMT_DSP_A:
- reg_val |= RT1015_I2S_M_DF_PCM_A;
- break;
- case SND_SOC_DAIFMT_DSP_B:
- reg_val |= RT1015_I2S_M_DF_PCM_B;
- break;
- default:
- return -EINVAL;
- }
- snd_soc_component_update_bits(component, RT1015_TDM_MASTER,
- RT1015_TCON_TDM_MS_MASK | RT1015_I2S_M_DF_MASK,
- reg_val);
- snd_soc_component_update_bits(component, RT1015_TDM1_1,
- RT1015_TDM_INV_BCLK_MASK, reg_val2);
- return 0;
- }
- static int rt1015_set_component_sysclk(struct snd_soc_component *component,
- int clk_id, int source, unsigned int freq, int dir)
- {
- struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- unsigned int reg_val = 0;
- if (freq == rt1015->sysclk && clk_id == rt1015->sysclk_src)
- return 0;
- switch (clk_id) {
- case RT1015_SCLK_S_MCLK:
- reg_val |= RT1015_CLK_SYS_PRE_SEL_MCLK;
- break;
- case RT1015_SCLK_S_PLL:
- reg_val |= RT1015_CLK_SYS_PRE_SEL_PLL;
- break;
- default:
- dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
- return -EINVAL;
- }
- rt1015->sysclk = freq;
- rt1015->sysclk_src = clk_id;
- dev_dbg(component->dev, "Sysclk is %dHz and clock id is %d\n",
- freq, clk_id);
- snd_soc_component_update_bits(component, RT1015_CLK2,
- RT1015_CLK_SYS_PRE_SEL_MASK, reg_val);
- return 0;
- }
- static int rt1015_set_component_pll(struct snd_soc_component *component,
- int pll_id, int source, unsigned int freq_in,
- unsigned int freq_out)
- {
- struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- struct rl6231_pll_code pll_code;
- int ret;
- if (!freq_in || !freq_out) {
- dev_dbg(component->dev, "PLL disabled\n");
- rt1015->pll_in = 0;
- rt1015->pll_out = 0;
- return 0;
- }
- if (source == rt1015->pll_src && freq_in == rt1015->pll_in &&
- freq_out == rt1015->pll_out)
- return 0;
- if (source == RT1015_PLL_S_BCLK) {
- if (rt1015->bclk_ratio == 0) {
- dev_err(component->dev,
- "Can not support bclk ratio as 0.\n");
- return -EINVAL;
- }
- }
- switch (source) {
- case RT1015_PLL_S_MCLK:
- snd_soc_component_update_bits(component, RT1015_CLK2,
- RT1015_PLL_SEL_MASK, RT1015_PLL_SEL_PLL_SRC2);
- break;
- case RT1015_PLL_S_BCLK:
- snd_soc_component_update_bits(component, RT1015_CLK2,
- RT1015_PLL_SEL_MASK, RT1015_PLL_SEL_BCLK);
- break;
- default:
- dev_err(component->dev, "Unknown PLL Source %d\n", source);
- return -EINVAL;
- }
- ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
- if (ret < 0) {
- dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
- return ret;
- }
- dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
- pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
- pll_code.n_code, pll_code.k_code);
- snd_soc_component_write(component, RT1015_PLL1,
- (pll_code.m_bp ? 0 : pll_code.m_code) << RT1015_PLL_M_SFT |
- pll_code.m_bp << RT1015_PLL_M_BP_SFT | pll_code.n_code);
- snd_soc_component_write(component, RT1015_PLL2,
- pll_code.k_code);
- rt1015->pll_in = freq_in;
- rt1015->pll_out = freq_out;
- rt1015->pll_src = source;
- return 0;
- }
- static int rt1015_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
- {
- struct snd_soc_component *component = dai->component;
- struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- dev_dbg(component->dev, "%s ratio=%d\n", __func__, ratio);
- rt1015->bclk_ratio = ratio;
- if (ratio == 50) {
- dev_dbg(component->dev, "Unsupport bclk ratio\n");
- return -EINVAL;
- }
- return 0;
- }
- static int rt1015_probe(struct snd_soc_component *component)
- {
- struct rt1015_priv *rt1015 =
- snd_soc_component_get_drvdata(component);
- rt1015->component = component;
- rt1015->bclk_ratio = 0;
- rt1015->cali_done = 0;
- snd_soc_component_write(component, RT1015_BAT_RPO_STEP1, 0x061c);
- INIT_DELAYED_WORK(&rt1015->flush_work, rt1015_flush_work);
- return 0;
- }
- static void rt1015_remove(struct snd_soc_component *component)
- {
- struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- cancel_delayed_work_sync(&rt1015->flush_work);
- regmap_write(rt1015->regmap, RT1015_RESET, 0);
- }
- #define RT1015_STEREO_RATES SNDRV_PCM_RATE_8000_192000
- #define RT1015_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
- SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
- static struct snd_soc_dai_ops rt1015_aif_dai_ops = {
- .hw_params = rt1015_hw_params,
- .set_fmt = rt1015_set_dai_fmt,
- .set_bclk_ratio = rt1015_set_bclk_ratio,
- };
- static struct snd_soc_dai_driver rt1015_dai[] = {
- {
- .name = "rt1015-aif",
- .id = 0,
- .playback = {
- .stream_name = "AIF Playback",
- .channels_min = 1,
- .channels_max = 4,
- .rates = RT1015_STEREO_RATES,
- .formats = RT1015_FORMATS,
- },
- .ops = &rt1015_aif_dai_ops,
- }
- };
- #ifdef CONFIG_PM
- static int rt1015_suspend(struct snd_soc_component *component)
- {
- struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- regcache_cache_only(rt1015->regmap, true);
- regcache_mark_dirty(rt1015->regmap);
- return 0;
- }
- static int rt1015_resume(struct snd_soc_component *component)
- {
- struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- regcache_cache_only(rt1015->regmap, false);
- regcache_sync(rt1015->regmap);
- return 0;
- }
- #else
- #define rt1015_suspend NULL
- #define rt1015_resume NULL
- #endif
- static const struct snd_soc_component_driver soc_component_dev_rt1015 = {
- .probe = rt1015_probe,
- .remove = rt1015_remove,
- .suspend = rt1015_suspend,
- .resume = rt1015_resume,
- .controls = rt1015_snd_controls,
- .num_controls = ARRAY_SIZE(rt1015_snd_controls),
- .dapm_widgets = rt1015_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(rt1015_dapm_widgets),
- .dapm_routes = rt1015_dapm_routes,
- .num_dapm_routes = ARRAY_SIZE(rt1015_dapm_routes),
- .set_sysclk = rt1015_set_component_sysclk,
- .set_pll = rt1015_set_component_pll,
- .use_pmdown_time = 1,
- .endianness = 1,
- .non_legacy_dai_naming = 1,
- };
- static const struct regmap_config rt1015_regmap = {
- .reg_bits = 16,
- .val_bits = 16,
- .max_register = RT1015_S_BST_TIMING_INTER36,
- .volatile_reg = rt1015_volatile_register,
- .readable_reg = rt1015_readable_register,
- .cache_type = REGCACHE_RBTREE,
- .reg_defaults = rt1015_reg,
- .num_reg_defaults = ARRAY_SIZE(rt1015_reg),
- };
- static const struct i2c_device_id rt1015_i2c_id[] = {
- { "rt1015", 0 },
- { }
- };
- MODULE_DEVICE_TABLE(i2c, rt1015_i2c_id);
- #if defined(CONFIG_OF)
- static const struct of_device_id rt1015_of_match[] = {
- { .compatible = "realtek,rt1015", },
- {},
- };
- MODULE_DEVICE_TABLE(of, rt1015_of_match);
- #endif
- #ifdef CONFIG_ACPI
- static struct acpi_device_id rt1015_acpi_match[] = {
- {"10EC1015", 0,},
- {},
- };
- MODULE_DEVICE_TABLE(acpi, rt1015_acpi_match);
- #endif
- static void rt1015_parse_dt(struct rt1015_priv *rt1015, struct device *dev)
- {
- device_property_read_u32(dev, "realtek,power-up-delay-ms",
- &rt1015->pdata.power_up_delay_ms);
- }
- static int rt1015_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
- {
- struct rt1015_platform_data *pdata = dev_get_platdata(&i2c->dev);
- struct rt1015_priv *rt1015;
- int ret;
- unsigned int val;
- rt1015 = devm_kzalloc(&i2c->dev, sizeof(struct rt1015_priv),
- GFP_KERNEL);
- if (rt1015 == NULL)
- return -ENOMEM;
- i2c_set_clientdata(i2c, rt1015);
- rt1015->pdata = i2s_default_platform_data;
- if (pdata)
- rt1015->pdata = *pdata;
- else
- rt1015_parse_dt(rt1015, &i2c->dev);
- rt1015->regmap = devm_regmap_init_i2c(i2c, &rt1015_regmap);
- if (IS_ERR(rt1015->regmap)) {
- ret = PTR_ERR(rt1015->regmap);
- dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
- ret);
- return ret;
- }
- rt1015->hw_config = (i2c->addr == 0x29) ? RT1015_HW_29 : RT1015_HW_28;
- regmap_read(rt1015->regmap, RT1015_DEVICE_ID, &val);
- if ((val != RT1015_DEVICE_ID_VAL) && (val != RT1015_DEVICE_ID_VAL2)) {
- dev_err(&i2c->dev,
- "Device with ID register %x is not rt1015\n", val);
- return -ENODEV;
- }
- return devm_snd_soc_register_component(&i2c->dev,
- &soc_component_dev_rt1015,
- rt1015_dai, ARRAY_SIZE(rt1015_dai));
- }
- static void rt1015_i2c_shutdown(struct i2c_client *client)
- {
- struct rt1015_priv *rt1015 = i2c_get_clientdata(client);
- regmap_write(rt1015->regmap, RT1015_RESET, 0);
- }
- static struct i2c_driver rt1015_i2c_driver = {
- .driver = {
- .name = "rt1015",
- .of_match_table = of_match_ptr(rt1015_of_match),
- .acpi_match_table = ACPI_PTR(rt1015_acpi_match),
- },
- .probe = rt1015_i2c_probe,
- .shutdown = rt1015_i2c_shutdown,
- .id_table = rt1015_i2c_id,
- };
- module_i2c_driver(rt1015_i2c_driver);
- MODULE_DESCRIPTION("ASoC RT1015 driver");
- MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
- MODULE_LICENSE("GPL v2");
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