@@ -240,6 +240,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_SIMPLE_AMPLIFIER
imply SND_SOC_SIMPLE_MUX
imply SND_SOC_SMA1303
+ imply SND_SOC_SMA1307
imply SND_SOC_SPDIF
imply SND_SOC_SRC4XXX_I2C
imply SND_SOC_SSM2305
@@ -1873,6 +1874,15 @@ config SND_SOC_SMA1303
help
Enable support for Iron Device SMA1303 Boosted Class-D amplifier
+config SND_SOC_SMA1307
+ tristate "Iron Device SMA1307 Audio Amplifier"
+ depends on I2C
+ help
+ Enable support for Iron Device SMA1307 boosted digital speaker
+ amplifier with feedback-loop.
+ If you are using a system with an SMA1307 amplifier connected
+ via I2C, enable this option.
+
config SND_SOC_SPDIF
tristate "S/PDIF CODEC"
@@ -279,6 +279,7 @@ snd-soc-sigmadsp-i2c-y := sigmadsp-i2c.o
snd-soc-sigmadsp-regmap-y := sigmadsp-regmap.o
snd-soc-si476x-y := si476x.o
snd-soc-sma1303-y := sma1303.o
+snd-soc-sma1307-y := sma1307.o
snd-soc-spdif-tx-y := spdif_transmitter.o
snd-soc-spdif-rx-y := spdif_receiver.o
snd-soc-src4xxx-y := src4xxx.o
@@ -689,6 +690,7 @@ obj-$(CONFIG_SND_SOC_SIGMADSP_I2C) += snd-soc-sigmadsp-i2c.o
obj-$(CONFIG_SND_SOC_SIGMADSP_REGMAP) += snd-soc-sigmadsp-regmap.o
obj-$(CONFIG_SND_SOC_SI476X) += snd-soc-si476x.o
obj-$(CONFIG_SND_SOC_SMA1303) += snd-soc-sma1303.o
+obj-$(CONFIG_SND_SOC_SMA1307) += snd-soc-sma1307.o
obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif-rx.o snd-soc-spdif-tx.o
obj-$(CONFIG_SND_SOC_SRC4XXX) += snd-soc-src4xxx.o
obj-$(CONFIG_SND_SOC_SRC4XXX_I2C) += snd-soc-src4xxx-i2c.o
new file mode 100644
@@ -0,0 +1,2052 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// sma1307.c -- sma1307 ALSA SoC Audio driver
+//
+// Copyright 2024 Iron Device Corporation
+//
+// Auther: Gyuhwa Park <gyuwha.park@irondevice.com>
+// Auther: Kiseok Jo <kiseok.jo@irondevice.com>
+
+#include <linux/firmware.h>
+#include <linux/i2c.h>
+#include <linux/of_gpio.h>
+#include <linux/regmap.h>
+#include <sound/pcm_params.h>
+#include <sound/tlv.h>
+#include "sma1307.h"
+
+#define CHECK_PERIOD_TIME 1 /* sec per HZ */
+#define PLL_MATCH(_input_clk_name, _output_clk_name, _input_clk,\
+ _post_n, _n, _vco, _p_cp)\
+{\
+ .input_clk_name = _input_clk_name,\
+ .output_clk_name = _output_clk_name,\
+ .input_clk = _input_clk,\
+ .post_n = _post_n,\
+ .n = _n,\
+ .vco = _vco,\
+ .p_cp = _p_cp,\
+}
+
+static const char *setting_file = "sma1307_setting.bin";
+#define SMA1307_SETTING_CHECKSUM 0x100000
+
+/* PLL clock setting Table */
+struct sma1307_pll_match {
+ char *input_clk_name;
+ char *output_clk_name;
+ unsigned int input_clk;
+ unsigned int post_n;
+ unsigned int n;
+ unsigned int vco;
+ unsigned int p_cp;
+};
+
+struct sma1307_data {
+ char *name;
+ void (*init)(struct regmap *regmap);
+};
+
+struct sma1307_priv {
+ bool check_fault_status;
+ bool force_mute_status;
+ bool sw_ot1_prot;
+ char *name;
+ enum sma1307_mode amp_mode;
+ int binary_mode;
+ int dapm_aif_in;
+ int dapm_aif_out0;
+ int dapm_aif_out1;
+ int dapm_sdo_en;
+ int dapm_sdo_setting;
+ int num_of_pll_matches;
+ int check_fault_period;
+ struct delayed_work check_fault_work;
+ struct device *dev;
+ struct kobject *kobj;
+ struct mutex default_lock;
+ struct regmap *regmap;
+ struct sma1307_setting_file set;
+ const struct sma1307_pll_match *pll_matches;
+ const struct sma1307_data *data;
+ unsigned int cur_vol;
+ unsigned int format;
+ unsigned int frame_size;
+ unsigned int init_vol;
+ unsigned int last_bclk;
+ unsigned int otp_trm2;
+ unsigned int otp_trm3;
+ unsigned int rev_num;
+ unsigned int sys_clk_id;
+ unsigned int tdm_slot0_rx;
+ unsigned int tdm_slot1_rx;
+ unsigned int tdm_slot0_tx;
+ unsigned int tdm_slot1_tx;
+ unsigned int tsdw_cnt;
+};
+
+static const struct sma1307_pll_match sma1307_pll_matches[] = {
+ /* in_clk_name, out_clk_name, input_clk post_n, n, vco, p_cp */
+ PLL_MATCH("1.411MHz", "24.554MHz",
+ 1411200, 0x06, 0xD1, 0x88, 0x00),
+ PLL_MATCH("1.536MHz", "24.576MHz",
+ 1536000, 0x06, 0xC0, 0x88, 0x00),
+ PLL_MATCH("2.822MHz", "24.554MHz",
+ 2822400, 0x06, 0xD1, 0x88, 0x04),
+ PLL_MATCH("3.072MHz", "24.576MHz",
+ 3072000, 0x06, 0x60, 0x88, 0x00),
+ PLL_MATCH("6.144MHz", "24.576MHz",
+ 6144000, 0x06, 0x60, 0x88, 0x04),
+ PLL_MATCH("12.288MHz", "24.576MHz",
+ 12288000, 0x06, 0x60, 0x88, 0x08),
+ PLL_MATCH("19.2MHz", "24.48MHz",
+ 19200000, 0x06, 0x7B, 0x88, 0x0C),
+ PLL_MATCH("24.576MHz", "24.576MHz",
+ 24576000, 0x06, 0x60, 0x88, 0x0C),
+};
+
+static struct snd_soc_component *sma1307_amp_component;
+
+static void sma1307_startup(struct snd_soc_component *);
+static void sma1307_shutdown(struct snd_soc_component *);
+static void sma1307_reset(struct snd_soc_component *);
+static void sma1307_set_binary(struct snd_soc_component *);
+static void sma1307_set_default(struct snd_soc_component *);
+
+/* Initial register value - 6.0W SPK (8ohm load) */
+static const struct reg_default sma1307_reg_def[] = {
+ { 0x00, 0x80 },
+ { 0x01, 0x00 },
+ { 0x02, 0x52 },
+ { 0x03, 0x4C },
+ { 0x04, 0x47 },
+ { 0x05, 0x42 },
+ { 0x06, 0x40 },
+ { 0x07, 0x40 },
+ { 0x08, 0x3C },
+ { 0x09, 0x2F },
+ { 0x0A, 0x32 },
+ { 0x0B, 0x50 },
+ { 0x0C, 0x8C },
+ { 0x0D, 0x00 },
+ { 0x0E, 0x3F },
+ { 0x0F, 0x00 },
+ { 0x10, 0x00 },
+ { 0x11, 0x00 },
+ { 0x12, 0x00 },
+ { 0x13, 0x09 },
+ { 0x14, 0x12 },
+ { 0x1C, 0x00 },
+ { 0x1D, 0x85 },
+ { 0x1E, 0xA1 },
+ { 0x1F, 0x67 },
+ { 0x22, 0x00 },
+ { 0x23, 0x1F },
+ { 0x24, 0x7A },
+ { 0x25, 0x00 },
+ { 0x26, 0xFF },
+ { 0x27, 0x39 },
+ { 0x28, 0x54 },
+ { 0x29, 0x92 },
+ { 0x2A, 0xB0 },
+ { 0x2B, 0xED },
+ { 0x2C, 0xED },
+ { 0x2D, 0xFF },
+ { 0x2E, 0xFF },
+ { 0x2F, 0xFF },
+ { 0x30, 0xFF },
+ { 0x31, 0xFF },
+ { 0x32, 0xFF },
+ { 0x34, 0x01 },
+ { 0x35, 0x17 },
+ { 0x36, 0x92 },
+ { 0x37, 0x00 },
+ { 0x38, 0x01 },
+ { 0x39, 0x10 },
+ { 0x3E, 0x01 },
+ { 0x3F, 0x08 },
+ { 0x8B, 0x05 },
+ { 0x8C, 0x50 },
+ { 0x8D, 0x80 },
+ { 0x8E, 0x10 },
+ { 0x8F, 0x02 },
+ { 0x90, 0x02 },
+ { 0x91, 0x83 },
+ { 0x92, 0xC0 },
+ { 0x93, 0x00 },
+ { 0x94, 0xA4 },
+ { 0x95, 0x74 },
+ { 0x96, 0x57 },
+ { 0xA2, 0xCC },
+ { 0xA3, 0x28 },
+ { 0xA4, 0x40 },
+ { 0xA5, 0x01 },
+ { 0xA6, 0x41 },
+ { 0xA7, 0x08 },
+ { 0xA8, 0x04 },
+ { 0xA9, 0x27 },
+ { 0xAA, 0x10 },
+ { 0xAB, 0x10 },
+ { 0xAC, 0x10 },
+ { 0xAD, 0x0F },
+ { 0xAE, 0xCD },
+ { 0xAF, 0x70 },
+ { 0xB0, 0x03 },
+ { 0xB1, 0xEF },
+ { 0xB2, 0x03 },
+ { 0xB3, 0xEF },
+ { 0xB4, 0xF3 },
+ { 0xB5, 0x3D },
+};
+
+static bool sma1307_readable_register(struct device *dev, unsigned int reg)
+{
+ if (reg > SMA1307_FF_DEVICE_INDEX)
+ return false;
+
+ switch (reg) {
+ case SMA1307_00_SYSTEM_CTRL ... SMA1307_1F_TONE_FINE_VOLUME:
+ case SMA1307_22_COMP_HYS_SEL ... SMA1307_32_BROWN_OUT_PROT19:
+ case SMA1307_34_OCP_SPK ... SMA1307_39_PMT_NZ_VAL:
+ case SMA1307_3B_TEST1 ... SMA1307_3F_ATEST2:
+ case SMA1307_8B_PLL_POST_N ... SMA1307_9A_OTP_TRM3:
+ case SMA1307_A0_PAD_CTRL0 ... SMA1307_BE_MCBS_CTRL2:
+ case SMA1307_F5_READY_FOR_V_SAR:
+ case SMA1307_F7_READY_FOR_T_SAR ... SMA1307_FF_DEVICE_INDEX:
+ break;
+ default:
+ return false;
+ }
+ return true;
+}
+
+static bool sma1307_writeable_register(struct device *dev, unsigned int reg)
+{
+ if (reg > SMA1307_FF_DEVICE_INDEX)
+ return false;
+
+ switch (reg) {
+ case SMA1307_00_SYSTEM_CTRL ... SMA1307_1F_TONE_FINE_VOLUME:
+ case SMA1307_22_COMP_HYS_SEL ... SMA1307_32_BROWN_OUT_PROT19:
+ case SMA1307_34_OCP_SPK ... SMA1307_39_PMT_NZ_VAL:
+ case SMA1307_3B_TEST1 ... SMA1307_3F_ATEST2:
+ case SMA1307_8B_PLL_POST_N ... SMA1307_9A_OTP_TRM3:
+ case SMA1307_A0_PAD_CTRL0 ... SMA1307_BE_MCBS_CTRL2:
+ break;
+ default:
+ return false;
+ }
+ return true;
+}
+
+static bool sma1307_volatile_register(struct device *dev, unsigned int reg)
+{
+ if (reg > SMA1307_FF_DEVICE_INDEX)
+ return false;
+
+ switch (reg) {
+ case SMA1307_F8_STATUS_T1 ... SMA1307_FF_DEVICE_INDEX:
+ break;
+ default:
+ return false;
+ }
+ return true;
+}
+
+/* DB scale conversion of speaker volume */
+static const DECLARE_TLV_DB_SCALE(sma1307_spk_tlv, -6000, 50, 0);
+
+static const char *const sma1307_aif_in_source_text[] = {
+ "Mono", "Left", "Right"
+};
+
+static const char *const sma1307_sdo_setting_text[] = {
+ "Data_One_48k", "Data_Two_48k", "Data_Two_24k",
+ "Clk_PLL", "Clk_OSC"
+};
+
+static const char *const sma1307_aif_out_source_text[] = {
+ "Disable", "After_FmtC", "After_Mixer", "After_DSP",
+ "Vrms2_Avg", "Battery", "Temperature", "After_Delay"
+};
+
+static const char *const sma1307_tdm_slot_text[] = {
+ "Slot0", "Slot1", "Slot2", "Slot3",
+ "Slot4", "Slot5", "Slot6", "Slot7"
+};
+
+static const char *const sma1307_binary_mode_text[] = {
+ "Mode0", "Mode1", "Mode2", "Mode3", "Mode4"
+};
+
+static const char *const sma1307_reset_text[] = {
+ "Reset"
+};
+
+static const struct soc_enum sma1307_aif_in_source_enum =
+SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1307_aif_in_source_text),
+ sma1307_aif_in_source_text);
+static const struct soc_enum sma1307_sdo_setting_enum =
+SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1307_sdo_setting_text),
+ sma1307_sdo_setting_text);
+static const struct soc_enum sma1307_aif_out_source_enum =
+SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1307_aif_out_source_text),
+ sma1307_aif_out_source_text);
+static const struct soc_enum sma1307_tdm_slot_enum =
+SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1307_tdm_slot_text),
+ sma1307_tdm_slot_text);
+static const struct soc_enum sma1307_binary_mode_enum =
+SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1307_binary_mode_text),
+ sma1307_binary_mode_text);
+static const struct soc_enum sma1307_reset_enum =
+SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1307_reset_text),
+ sma1307_reset_text);
+
+static int sma1307_force_mute_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.integer.value[0] = (int)sma1307->force_mute_status;
+
+ return 0;
+}
+
+static int sma1307_force_mute_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ bool change = false, val = (bool)ucontrol->value.integer.value[0];
+
+ if (sma1307->force_mute_status == val) {
+ change = false;
+ } else {
+ change = true;
+ sma1307->force_mute_status = val;
+ }
+
+ return change;
+}
+
+static int sma1307_tdm_slot_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ int val1, val2;
+
+ regmap_read(sma1307->regmap, SMA1307_A5_TDM1, &val1);
+ regmap_read(sma1307->regmap, SMA1307_A6_TDM2, &val2);
+
+ if (!strcmp(kcontrol->id.name, SMA1307_TDM_RX0_POS_NAME)) {
+ ucontrol->value.integer.value[0]
+ = (val1 & SMA1307_TDM_SLOT0_RX_POS_MASK) >> 3;
+ sma1307->tdm_slot0_rx = ucontrol->value.integer.value[0];
+ } else if (!strcmp(kcontrol->id.name, SMA1307_TDM_RX1_POS_NAME)) {
+ ucontrol->value.integer.value[0]
+ = val1 & SMA1307_TDM_SLOT1_RX_POS_MASK;
+ sma1307->tdm_slot1_rx = ucontrol->value.integer.value[0];
+ } else if (!strcmp(kcontrol->id.name, SMA1307_TDM_TX0_POS_NAME)) {
+ ucontrol->value.integer.value[0]
+ = (val2 & SMA1307_TDM_SLOT0_TX_POS_MASK) >> 3;
+ sma1307->tdm_slot0_tx = ucontrol->value.integer.value[0];
+ } else if (!strcmp(kcontrol->id.name, SMA1307_TDM_TX1_POS_NAME)) {
+ ucontrol->value.integer.value[0]
+ = val2 & SMA1307_TDM_SLOT1_TX_POS_MASK;
+ sma1307->tdm_slot1_tx = ucontrol->value.integer.value[0];
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int sma1307_tdm_slot_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ int val = (int)ucontrol->value.integer.value[0];
+ bool change;
+
+ if (!strcmp(kcontrol->id.name, SMA1307_TDM_RX0_POS_NAME)) {
+ if (sma1307->tdm_slot0_rx == val)
+ change = false;
+ else {
+ change = true;
+ sma1307->tdm_slot0_rx = val;
+ regmap_update_bits(sma1307->regmap, SMA1307_A5_TDM1,
+ SMA1307_TDM_SLOT0_RX_POS_MASK, val << 3);
+ }
+ } else if (!strcmp(kcontrol->id.name, SMA1307_TDM_RX1_POS_NAME)) {
+ if (sma1307->tdm_slot1_rx == val)
+ change = false;
+ else {
+ change = true;
+ sma1307->tdm_slot1_rx = val;
+ regmap_update_bits(sma1307->regmap, SMA1307_A5_TDM1,
+ SMA1307_TDM_SLOT1_RX_POS_MASK, val);
+ }
+ } else if (!strcmp(kcontrol->id.name, SMA1307_TDM_TX0_POS_NAME)) {
+ if (sma1307->tdm_slot0_tx == val)
+ change = false;
+ else {
+ change = true;
+ sma1307->tdm_slot0_tx = val;
+ regmap_update_bits(sma1307->regmap, SMA1307_A6_TDM2,
+ SMA1307_TDM_SLOT0_TX_POS_MASK, val << 3);
+ }
+ } else if (!strcmp(kcontrol->id.name, SMA1307_TDM_TX1_POS_NAME)) {
+ if (sma1307->tdm_slot1_tx == val)
+ change = false;
+ else {
+ change = true;
+ sma1307->tdm_slot1_tx = val;
+ regmap_update_bits(sma1307->regmap, SMA1307_A6_TDM2,
+ SMA1307_TDM_SLOT1_TX_POS_MASK, val);
+ }
+ } else {
+ dev_err(sma1307->dev, "%s: Invalid Control ID - %s\n",
+ __func__, kcontrol->id.name);
+ return -EINVAL;
+ }
+
+ return change;
+}
+
+static int sma1307_sw_ot1_prot_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.integer.value[0] = (int)sma1307->sw_ot1_prot;
+
+ return 0;
+}
+
+static int sma1307_sw_ot1_prot_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ bool change = false, val = (bool)ucontrol->value.integer.value[0];
+
+ if (sma1307->sw_ot1_prot == val)
+ change = false;
+ else {
+ change = true;
+ sma1307->sw_ot1_prot = val;
+ }
+
+ return change;
+}
+
+static int sma1307_check_fault_status_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.integer.value[0] = (int)sma1307->check_fault_status;
+
+ return 0;
+}
+
+static int sma1307_check_fault_status_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ bool change = false, val = (bool)ucontrol->value.integer.value[0];
+
+ if (sma1307->check_fault_status == val) {
+ change = false;
+ } else {
+ change = true;
+ sma1307->check_fault_status = val;
+ }
+
+ return change;
+}
+
+static int sma1307_check_fault_period_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.integer.value[0] = sma1307->check_fault_period;
+
+ return 0;
+}
+
+static int sma1307_check_fault_period_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ bool change = false;
+ int val = ucontrol->value.integer.value[0];
+
+ if (val < mc->min || val > mc->max)
+ return -EINVAL;
+ if (sma1307->check_fault_period == val) {
+ change = false;
+ } else {
+ change = true;
+ sma1307->check_fault_period = val;
+ }
+
+ return change;
+}
+
+static int sma1307_reset_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ regmap_update_bits(sma1307->regmap, SMA1307_00_SYSTEM_CTRL,
+ SMA1307_RESET_MASK, SMA1307_RESET_ON);
+ sma1307_reset(component);
+
+ snd_ctl_notify(component->card->snd_card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &kcontrol->id);
+
+ return true;
+}
+
+static int sma1307_binary_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct sma1307_priv *sma1307 = snd_kcontrol_chip(kcontrol);
+
+ sma1307->binary_mode = (int)ucontrol->value.enumerated.item[0];
+ if (sma1307->set.status)
+ sma1307_set_binary(component);
+
+ return snd_soc_put_enum_double(kcontrol, ucontrol);
+}
+
+static void sma1307_startup(struct snd_soc_component *component)
+{
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ regmap_update_bits(sma1307->regmap, SMA1307_A2_TOP_MAN1,
+ SMA1307_PLL_MASK, SMA1307_PLL_ON);
+ regmap_update_bits(sma1307->regmap, SMA1307_00_SYSTEM_CTRL,
+ SMA1307_POWER_MASK, SMA1307_POWER_ON);
+
+ if (sma1307->amp_mode == SMA1307_MONO_MODE) {
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_10_SYSTEM_CTRL1,
+ SMA1307_SPK_MODE_MASK,
+ SMA1307_SPK_MONO);
+ } else {
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_10_SYSTEM_CTRL1,
+ SMA1307_SPK_MODE_MASK,
+ SMA1307_SPK_STEREO);
+ }
+
+ if (sma1307->check_fault_status) {
+ if (sma1307->check_fault_period > 0)
+ queue_delayed_work(system_freezable_wq,
+ &sma1307->check_fault_work,
+ sma1307->check_fault_period * HZ);
+ else
+ queue_delayed_work(system_freezable_wq,
+ &sma1307->check_fault_work,
+ CHECK_PERIOD_TIME * HZ);
+ }
+}
+
+static void sma1307_shutdown(struct snd_soc_component *component)
+{
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ /* for SMA1307A */
+ cancel_delayed_work_sync(&sma1307->check_fault_work);
+
+ regmap_update_bits(sma1307->regmap, SMA1307_0E_MUTE_VOL_CTRL,
+ SMA1307_SPK_MUTE_MASK, SMA1307_SPK_MUTE);
+ /* Need to wait time for mute slope */
+ msleep(55);
+
+ regmap_update_bits(sma1307->regmap, SMA1307_10_SYSTEM_CTRL1,
+ SMA1307_SPK_MODE_MASK, SMA1307_SPK_OFF);
+ regmap_update_bits(sma1307->regmap, SMA1307_A2_TOP_MAN1,
+ SMA1307_PLL_MASK, SMA1307_PLL_OFF);
+ regmap_update_bits(sma1307->regmap, SMA1307_00_SYSTEM_CTRL,
+ SMA1307_POWER_MASK, SMA1307_POWER_OFF);
+}
+
+static int sma1307_aif_in_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 sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ unsigned int mux = sma1307->dapm_aif_in;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ switch (mux) {
+ case SMA1307_MONO_MODE:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_11_SYSTEM_CTRL2,
+ SMA1307_MONOMIX_MASK,
+ SMA1307_MONOMIX_ON);
+ break;
+ case SMA1307_LEFT_MODE:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_11_SYSTEM_CTRL2,
+ SMA1307_MONOMIX_MASK,
+ SMA1307_MONOMIX_OFF);
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_11_SYSTEM_CTRL2,
+ SMA1307_LR_DATA_SW_MASK,
+ SMA1307_LR_DATA_SW_NORMAL);
+ break;
+ case SMA1307_RIGHT_MODE:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_11_SYSTEM_CTRL2,
+ SMA1307_MONOMIX_MASK,
+ SMA1307_MONOMIX_OFF);
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_11_SYSTEM_CTRL2,
+ SMA1307_LR_DATA_SW_MASK,
+ SMA1307_LR_DATA_SW_SWAP);
+ break;
+ default:
+
+ dev_err(sma1307->dev, "%s: Invalid value (%d)\n",
+ __func__, mux);
+ return -EINVAL;
+ }
+ sma1307->amp_mode = mux;
+ break;
+ }
+ return 0;
+}
+
+static int sma1307_sdo_setting_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 sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ unsigned int mux = sma1307->dapm_sdo_setting;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ switch (mux) {
+ case SMA1307_OUT_DATA_ONE_48K:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A2_TOP_MAN1,
+ SMA1307_SDO_OUTPUT2_MASK,
+ SMA1307_ONE_SDO_PER_CH);
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A3_TOP_MAN2,
+ SMA1307_SDO_OUTPUT3_MASK
+ |
+ SMA1307_DATA_CLK_SEL_MASK,
+ SMA1307_SDO_OUTPUT3_DIS
+ | SMA1307_SDO_DATA);
+ break;
+ case SMA1307_OUT_DATA_TWO_48K:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A2_TOP_MAN1,
+ SMA1307_SDO_OUTPUT2_MASK,
+ SMA1307_TWO_SDO_PER_CH);
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A3_TOP_MAN2,
+ SMA1307_SDO_OUTPUT3_MASK
+ |
+ SMA1307_DATA_CLK_SEL_MASK,
+ SMA1307_SDO_OUTPUT3_DIS
+ | SMA1307_SDO_DATA);
+ break;
+ case SMA1307_OUT_DATA_TWO_24K:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A2_TOP_MAN1,
+ SMA1307_SDO_OUTPUT2_MASK,
+ SMA1307_TWO_SDO_PER_CH);
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A3_TOP_MAN2,
+ SMA1307_SDO_OUTPUT3_MASK
+ |
+ SMA1307_DATA_CLK_SEL_MASK,
+ SMA1307_TWO_SDO_PER_CH_24K
+ | SMA1307_SDO_DATA);
+ break;
+ case SMA1307_OUT_CLK_PLL:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A3_TOP_MAN2,
+ SMA1307_DATA_CLK_SEL_MASK,
+ SMA1307_SDO_CLK_PLL);
+
+ break;
+ case SMA1307_OUT_CLK_OSC:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A3_TOP_MAN2,
+ SMA1307_DATA_CLK_SEL_MASK,
+ SMA1307_SDO_CLK_OSC);
+
+ break;
+ default:
+ dev_err(sma1307->dev, "%s: Invalid value (%d)\n",
+ __func__, mux);
+ return -EINVAL;
+ }
+ break;
+ }
+ return 0;
+}
+
+static int sma1307_aif_out_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 sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ unsigned int mux = 0, val = 0, mask = 0;
+
+ if (!strcmp(w->name, SMA1307_AIF_OUT0_NAME)) {
+ mux = sma1307->dapm_aif_out0;
+ val = mux;
+ mask = SMA1307_SDO_OUT0_SEL_MASK;
+ } else if (!strcmp(w->name, SMA1307_AIF_OUT1_NAME)) {
+ mux = sma1307->dapm_aif_out1;
+ val = mux << 3;
+ mask = SMA1307_SDO_OUT1_SEL_MASK;
+ } else {
+ dev_err(sma1307->dev, "%s: Invalid widget - %s\n",
+ __func__, w->name);
+ return -EINVAL;
+ }
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ regmap_update_bits(sma1307->regmap, SMA1307_09_OUTPUT_CTRL,
+ mask, val);
+ break;
+ }
+ return 0;
+}
+
+static int sma1307_sdo_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 sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_09_OUTPUT_CTRL,
+ SMA1307_PORT_CONFIG_MASK,
+ SMA1307_OUTPUT_PORT_ENABLE);
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A3_TOP_MAN2,
+ SMA1307_SDO_OUTPUT_MASK,
+ SMA1307_LOGIC_OUTPUT);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_09_OUTPUT_CTRL,
+ SMA1307_PORT_CONFIG_MASK,
+ SMA1307_INPUT_PORT_ONLY);
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A3_TOP_MAN2,
+ SMA1307_SDO_OUTPUT_MASK,
+ SMA1307_HIGH_Z_OUTPUT);
+ break;
+ }
+ return 0;
+}
+
+static int sma1307_power_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);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ sma1307_startup(component);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ sma1307_shutdown(component);
+ break;
+ }
+ return 0;
+}
+
+static int sma1307_dapm_aif_in_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct sma1307_priv *sma1307 =
+ snd_soc_component_get_drvdata(dapm->component);
+
+ ucontrol->value.enumerated.item[0] = (unsigned int)sma1307->dapm_aif_in;
+ snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
+
+ return 0;
+}
+
+static int sma1307_dapm_aif_in_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct sma1307_priv *sma1307 =
+ snd_soc_component_get_drvdata(dapm->component);
+ int val = (int)ucontrol->value.enumerated.item[0];
+ bool change;
+
+ if ((val < 0) || (val >= ARRAY_SIZE(sma1307_aif_in_source_text))) {
+ dev_err(sma1307->dev, "%s: Out of range\n", __func__);
+ return -EINVAL;
+ }
+
+ if (sma1307->dapm_aif_in != val) {
+ change = true;
+ sma1307->dapm_aif_in = val;
+ } else
+ change = false;
+
+ snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
+
+ return change;
+}
+
+static int sma1307_dapm_sdo_setting_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct sma1307_priv *sma1307 =
+ snd_soc_component_get_drvdata(dapm->component);
+
+ ucontrol->value.enumerated.item[0] =
+ (unsigned int)sma1307->dapm_sdo_setting;
+ snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
+
+ return 0;
+}
+
+static int sma1307_dapm_sdo_setting_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct sma1307_priv *sma1307 =
+ snd_soc_component_get_drvdata(dapm->component);
+ int val = (int)ucontrol->value.enumerated.item[0];
+ bool change;
+
+ if ((val < 0) || (val >= ARRAY_SIZE(sma1307_sdo_setting_text))) {
+ dev_err(sma1307->dev, "%s: Out of range\n", __func__);
+ return -EINVAL;
+ }
+
+ if (sma1307->dapm_sdo_setting != val) {
+ change = true;
+ sma1307->dapm_sdo_setting = val;
+ } else
+ change = false;
+
+ snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
+
+ return change;
+}
+
+static int sma1307_dapm_aif_out_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct sma1307_priv *sma1307 =
+ snd_soc_component_get_drvdata(dapm->component);
+ unsigned int val = 0;
+
+ if (!strcmp(kcontrol->id.name, SMA1307_AIF_OUT0_NAME)) {
+ val = (unsigned int)sma1307->dapm_aif_out0;
+ } else if (!strcmp(kcontrol->id.name, SMA1307_AIF_OUT1_NAME)) {
+ val = (unsigned int)sma1307->dapm_aif_out1;
+ } else {
+ dev_err(sma1307->dev, "%s: Invalid Control ID - %s\n",
+ __func__, kcontrol->id.name);
+ return -EINVAL;
+ }
+ ucontrol->value.enumerated.item[0] = val;
+ snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
+
+ return 0;
+}
+
+static int sma1307_dapm_aif_out_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct sma1307_priv *sma1307 =
+ snd_soc_component_get_drvdata(dapm->component);
+ int val = (int)ucontrol->value.enumerated.item[0];
+ bool change;
+
+ if ((val < 0) || (val >= ARRAY_SIZE(sma1307_aif_out_source_text))) {
+ dev_err(sma1307->dev, "%s: Out of range\n", __func__);
+ return -EINVAL;
+ }
+
+ if (!strcmp(kcontrol->id.name, SMA1307_AIF_OUT0_NAME)) {
+ if (sma1307->dapm_aif_out0 != val) {
+ change = true;
+ sma1307->dapm_aif_out0 = val;
+ } else
+ change = false;
+ } else if (!strcmp(kcontrol->id.name, SMA1307_AIF_OUT1_NAME)) {
+ if (sma1307->dapm_aif_out1 != val) {
+ change = true;
+ sma1307->dapm_aif_out1 = val;
+ } else
+ change = false;
+ } else {
+ dev_err(sma1307->dev, "%s: Invalid Control ID - %s\n",
+ __func__, kcontrol->id.name);
+ return -EINVAL;
+ }
+
+ snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
+
+ return change;
+}
+
+static int sma1307_dapm_sdo_enable_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct sma1307_priv *sma1307 =
+ snd_soc_component_get_drvdata(dapm->component);
+
+ ucontrol->value.integer.value[0] = (long)sma1307->dapm_sdo_en;
+ snd_soc_dapm_put_volsw(kcontrol, ucontrol);
+
+ return 0;
+}
+
+static int sma1307_dapm_sdo_enable_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct sma1307_priv *sma1307 =
+ snd_soc_component_get_drvdata(dapm->component);
+ int val = (int)ucontrol->value.integer.value[0];
+ bool change;
+
+ if ((val < 0) || (val > 1)) {
+ dev_err(sma1307->dev, "%s: Out of range\n", __func__);
+ return -EINVAL;
+ }
+
+ if (sma1307->dapm_sdo_en != val) {
+ change = true;
+ sma1307->dapm_sdo_en = val;
+ } else
+ change = false;
+
+ snd_soc_dapm_put_volsw(kcontrol, ucontrol);
+
+ return change;
+}
+
+static const struct snd_kcontrol_new sma1307_aif_in_source_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SMA1307_AIF_IN_NAME,
+ .info = snd_soc_info_enum_double,
+ .get = sma1307_dapm_aif_in_get,
+ .put = sma1307_dapm_aif_in_put,
+ .private_value = (unsigned long)&sma1307_aif_in_source_enum
+};
+
+static const struct snd_kcontrol_new sma1307_sdo_setting_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "SDO Setting",
+ .info = snd_soc_info_enum_double,
+ .get = sma1307_dapm_sdo_setting_get,
+ .put = sma1307_dapm_sdo_setting_put,
+ .private_value = (unsigned long)&sma1307_sdo_setting_enum
+};
+
+static const struct snd_kcontrol_new sma1307_aif_out0_source_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SMA1307_AIF_OUT0_NAME,
+ .info = snd_soc_info_enum_double,
+ .get = sma1307_dapm_aif_out_get,
+ .put = sma1307_dapm_aif_out_put,
+ .private_value = (unsigned long)&sma1307_aif_out_source_enum
+};
+
+static const struct snd_kcontrol_new sma1307_aif_out1_source_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SMA1307_AIF_OUT1_NAME,
+ .info = snd_soc_info_enum_double,
+ .get = sma1307_dapm_aif_out_get,
+ .put = sma1307_dapm_aif_out_put,
+ .private_value = (unsigned long)&sma1307_aif_out_source_enum
+};
+
+static const struct snd_kcontrol_new sma1307_sdo_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Switch",
+ .info = snd_soc_info_volsw,
+ .get = sma1307_dapm_sdo_enable_get,
+ .put = sma1307_dapm_sdo_enable_put,
+ .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, 0, 1, 0, 0)
+};
+
+static const struct snd_kcontrol_new sma1307_enable_control =
+ SOC_DAPM_SINGLE("Switch", SMA1307_00_SYSTEM_CTRL, 0, 1, 0);
+
+static const struct snd_kcontrol_new sma1307_binary_mode_control[] = {
+ SOC_ENUM_EXT("Binary Mode", sma1307_binary_mode_enum,
+ snd_soc_get_enum_double, sma1307_binary_mode_put),
+};
+
+static const struct snd_kcontrol_new sma1307_snd_controls[] = {
+ SOC_SINGLE_TLV(SMA1307_VOL_CTRL_NAME, SMA1307_0A_SPK_VOL,
+ 0, 167, 1, sma1307_spk_tlv),
+ SOC_ENUM_EXT(SMA1307_TDM_RX0_POS_NAME, sma1307_tdm_slot_enum,
+ sma1307_tdm_slot_get, sma1307_tdm_slot_put),
+ SOC_ENUM_EXT(SMA1307_TDM_RX1_POS_NAME, sma1307_tdm_slot_enum,
+ sma1307_tdm_slot_get, sma1307_tdm_slot_put),
+ SOC_ENUM_EXT(SMA1307_TDM_TX0_POS_NAME, sma1307_tdm_slot_enum,
+ sma1307_tdm_slot_get, sma1307_tdm_slot_put),
+ SOC_ENUM_EXT(SMA1307_TDM_TX1_POS_NAME, sma1307_tdm_slot_enum,
+ sma1307_tdm_slot_get, sma1307_tdm_slot_put),
+ SOC_ENUM_EXT(SMA1307_RESET_CTRL_NAME, sma1307_reset_enum,
+ snd_soc_get_enum_double, sma1307_reset_put),
+ SOC_SINGLE_BOOL_EXT(SMA1307_FORCE_MUTE_CTRL_NAME, 0,
+ sma1307_force_mute_get, sma1307_force_mute_put),
+ SOC_SINGLE_BOOL_EXT(SMA1307_OT1_SW_PROT_CTRL_NAME, 0,
+ sma1307_sw_ot1_prot_get, sma1307_sw_ot1_prot_put),
+ SOC_SINGLE_BOOL_EXT(SMA1307_CHECK_FAULT_STATUS_NAME, 0,
+ sma1307_check_fault_status_get,
+ sma1307_check_fault_status_put),
+ SOC_SINGLE_EXT(SMA1307_CHECK_FAULT_PERIOD_NAME, SND_SOC_NOPM, 0, 600, 0,
+ sma1307_check_fault_period_get,
+ sma1307_check_fault_period_put),
+};
+
+static const struct snd_soc_dapm_widget sma1307_dapm_widgets[] = {
+ /* platform domain */
+ SND_SOC_DAPM_OUTPUT("SPK"),
+ SND_SOC_DAPM_INPUT("SDO"),
+
+ /* path domain */
+ SND_SOC_DAPM_MUX_E(SMA1307_AIF_IN_NAME, SND_SOC_NOPM, 0, 0,
+ &sma1307_aif_in_source_control,
+ sma1307_aif_in_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_MUX_E("SDO Setting", SND_SOC_NOPM, 0, 0,
+ &sma1307_sdo_setting_control,
+ sma1307_sdo_setting_event,
+ SND_SOC_DAPM_PRE_PMU),
+ SND_SOC_DAPM_MUX_E(SMA1307_AIF_OUT0_NAME, SND_SOC_NOPM, 0, 0,
+ &sma1307_aif_out0_source_control,
+ sma1307_aif_out_event,
+ SND_SOC_DAPM_PRE_PMU),
+ SND_SOC_DAPM_MUX_E(SMA1307_AIF_OUT1_NAME, SND_SOC_NOPM, 0, 0,
+ &sma1307_aif_out1_source_control,
+ sma1307_aif_out_event,
+ SND_SOC_DAPM_PRE_PMU),
+ SND_SOC_DAPM_SWITCH_E("SDO Enable", SND_SOC_NOPM, 0, 0,
+ &sma1307_sdo_control,
+ sma1307_sdo_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER("Entry", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_OUT_DRV_E("AMP Power", SND_SOC_NOPM, 0, 0, NULL, 0,
+ sma1307_power_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD |
+ SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_SWITCH("AMP Enable", SND_SOC_NOPM, 0, 0,
+ &sma1307_enable_control),
+
+ /* stream domain */
+ SND_SOC_DAPM_AIF_IN("AIF IN", "Playback", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("AIF OUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
+};
+
+static const struct snd_soc_dapm_route sma1307_audio_map[] = {
+ /* Playback */
+ { "AIF IN Source", "Mono", "AIF IN" },
+ { "AIF IN Source", "Left", "AIF IN" },
+ { "AIF IN Source", "Right", "AIF IN" },
+
+ { "SDO Enable", "Switch", "AIF IN" },
+
+ { "SDO Setting", "Data_One_48k", "SDO Enable" },
+ { "SDO Setting", "Data_Two_48k", "SDO Enable" },
+ { "SDO Setting", "Data_Two_24k", "SDO Enable" },
+ { "SDO Setting", "Clk_PLL", "SDO Enable" },
+ { "SDO Setting", "Clk_OSC", "SDO Enable" },
+
+ { "AIF OUT0 Source", "Disable", "SDO Setting" },
+ { "AIF OUT0 Source", "After_FmtC", "SDO Setting" },
+ { "AIF OUT0 Source", "After_Mixer", "SDO Setting" },
+ { "AIF OUT0 Source", "After_DSP", "SDO Setting" },
+ { "AIF OUT0 Source", "Vrms2_Avg", "SDO Setting" },
+ { "AIF OUT0 Source", "Battery", "SDO Setting" },
+ { "AIF OUT0 Source", "Temperature", "SDO Setting" },
+ { "AIF OUT0 Source", "After_Delay", "SDO Setting" },
+
+ { "AIF OUT1 Source", "Disable", "SDO Setting" },
+ { "AIF OUT1 Source", "After_FmtC", "SDO Setting" },
+ { "AIF OUT1 Source", "After_Mixer", "SDO Setting" },
+ { "AIF OUT1 Source", "After_DSP", "SDO Setting" },
+ { "AIF OUT1 Source", "Vrms2_Avg", "SDO Setting" },
+ { "AIF OUT1 Source", "Battery", "SDO Setting" },
+ { "AIF OUT1 Source", "Temperature", "SDO Setting" },
+ { "AIF OUT1 Source", "After_Delay", "SDO Setting" },
+
+ { "Entry", NULL, "AIF OUT0 Source" },
+ { "Entry", NULL, "AIF OUT1 Source" },
+ { "Entry", NULL, "AIF IN Source" },
+
+ { "AMP Power", NULL, "Entry" },
+
+ { "AMP Enable", "Switch", "AMP Power" },
+ { "SPK", NULL, "AMP Enable" },
+
+ /* Capture */
+ { "AIF OUT", NULL, "AMP Enable" },
+};
+
+static void sma1307_setup_pll(struct snd_soc_component *component,
+ unsigned int bclk)
+{
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ int i = 0;
+
+ dev_dbg(component->dev, "%s: BCLK = %dHz\n", __func__, bclk);
+
+ if (sma1307->sys_clk_id == SMA1307_PLL_CLKIN_MCLK) {
+ dev_warn(component->dev, "%s: MCLK is not supported\n",
+ __func__);
+ } else if (sma1307->sys_clk_id == SMA1307_PLL_CLKIN_BCLK) {
+ for (i = 0; i < sma1307->num_of_pll_matches; i++) {
+ if (sma1307->pll_matches[i].input_clk == bclk)
+ break;
+ }
+ if (i == sma1307->num_of_pll_matches) {
+ dev_warn(component->dev,
+ "%s: No matching value between pll table and SCK\n",
+ __func__);
+ return;
+ }
+
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A2_TOP_MAN1,
+ SMA1307_PLL_MASK, SMA1307_PLL_ON);
+ }
+
+ regmap_write(sma1307->regmap, SMA1307_8B_PLL_POST_N,
+ sma1307->pll_matches[i].post_n);
+ regmap_write(sma1307->regmap, SMA1307_8C_PLL_N,
+ sma1307->pll_matches[i].n);
+ regmap_write(sma1307->regmap, SMA1307_8D_PLL_A_SETTING,
+ sma1307->pll_matches[i].vco);
+ regmap_write(sma1307->regmap, SMA1307_8E_PLL_P_CP,
+ sma1307->pll_matches[i].p_cp);
+}
+
+static int sma1307_dai_hw_params_amp(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ unsigned int bclk = 0;
+ int ret = 0;
+
+ if (sma1307->format == SND_SOC_DAIFMT_DSP_A)
+ bclk = params_rate(params) * sma1307->frame_size;
+ else
+ bclk = params_rate(params) * params_physical_width(params)
+ * params_channels(params);
+
+ dev_dbg(component->dev,
+ "%s: rate = %d : bit size = %d : channel = %d\n",
+ __func__, params_rate(params), params_width(params),
+ params_channels(params));
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ if (sma1307->sys_clk_id == SMA1307_PLL_CLKIN_BCLK) {
+ if (sma1307->last_bclk != bclk) {
+ sma1307_setup_pll(component, bclk);
+ sma1307->last_bclk = bclk;
+ }
+ }
+
+ switch (params_rate(params)) {
+ case 8000:
+ case 12000:
+ case 16000:
+ case 24000:
+ case 32000:
+ case 44100:
+ case 48000:
+ break;
+
+ case 96000:
+ dev_warn(component->dev,
+ "%s: %d rate not support SDO\n", __func__,
+ params_rate(params));
+ break;
+
+ default:
+ dev_err(component->dev, "%s: not support rate : %d\n",
+ __func__, params_rate(params));
+
+ return -EINVAL;
+ }
+
+ /* substream->stream is SNDRV_PCM_STREAM_CAPTURE */
+ } else {
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A4_TOP_MAN3,
+ SMA1307_SCK_RATE_MASK
+ |
+ SMA1307_DATA_WIDTH_MASK,
+ SMA1307_SCK_32FS |
+ SMA1307_DATA_16BIT);
+ break;
+
+ case SNDRV_PCM_FORMAT_S24_LE:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A4_TOP_MAN3,
+ SMA1307_SCK_RATE_MASK
+ |
+ SMA1307_DATA_WIDTH_MASK,
+ SMA1307_SCK_64FS |
+ SMA1307_DATA_24BIT);
+ break;
+
+ case SNDRV_PCM_FORMAT_S32_LE:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A4_TOP_MAN3,
+ SMA1307_SCK_RATE_MASK
+ |
+ SMA1307_DATA_WIDTH_MASK,
+ SMA1307_SCK_64FS |
+ SMA1307_DATA_24BIT);
+ break;
+ default:
+ dev_err(component->dev,
+ "%s: not support data bit : %d\n", __func__,
+ params_format(params));
+ return -EINVAL;
+ }
+ }
+
+ switch (sma1307->format) {
+ case SND_SOC_DAIFMT_I2S:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_01_INPUT_CTRL1,
+ SMA1307_I2S_MODE_MASK,
+ SMA1307_STANDARD_I2S);
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A4_TOP_MAN3,
+ SMA1307_INTERFACE_MASK,
+ SMA1307_I2S_FORMAT);
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_01_INPUT_CTRL1,
+ SMA1307_I2S_MODE_MASK, SMA1307_LJ);
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A4_TOP_MAN3,
+ SMA1307_INTERFACE_MASK,
+ SMA1307_LJ_FORMAT);
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ switch (params_width(params)) {
+ case 16:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_01_INPUT_CTRL1,
+ SMA1307_I2S_MODE_MASK,
+ SMA1307_RJ_16BIT);
+ break;
+ case 24:
+ case 32:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_01_INPUT_CTRL1,
+ SMA1307_I2S_MODE_MASK,
+ SMA1307_RJ_24BIT);
+ break;
+ }
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_01_INPUT_CTRL1,
+ SMA1307_I2S_MODE_MASK,
+ SMA1307_STANDARD_I2S);
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A4_TOP_MAN3,
+ SMA1307_INTERFACE_MASK,
+ SMA1307_TDM_FORMAT);
+ break;
+ }
+
+ switch (params_width(params)) {
+ case 16:
+ case 24:
+ case 32:
+ break;
+ default:
+ dev_err(component->dev,
+ "%s: not support data bit : %d\n", __func__,
+ params_format(params));
+ return -EINVAL;
+ }
+ if (ret < 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int sma1307_dai_set_sysclk_amp(struct snd_soc_dai *dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_component *component = dai->component;
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ switch (clk_id) {
+ case SMA1307_EXTERNAL_CLOCK_19_2:
+ case SMA1307_EXTERNAL_CLOCK_24_576:
+ case SMA1307_PLL_CLKIN_MCLK:
+ case SMA1307_PLL_CLKIN_BCLK:
+ break;
+ default:
+ dev_err(component->dev, "%s: Invalid clk id: %d\n",
+ __func__, clk_id);
+ return -EINVAL;
+ }
+ sma1307->sys_clk_id = clk_id;
+
+ return 0;
+}
+
+static int sma1307_dai_set_fmt_amp(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_component *component = dai->component;
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+
+ case SND_SOC_DAIFMT_CBC_CFC:
+ dev_dbg(component->dev,
+ "%s: %s\n", __func__, "I2S/TDM Device mode");
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_01_INPUT_CTRL1,
+ SMA1307_CONTROLLER_DEVICE_MASK,
+ SMA1307_DEVICE_MODE);
+ break;
+
+ case SND_SOC_DAIFMT_CBP_CFP:
+ dev_dbg(component->dev,
+ "%s: %s\n", __func__, "I2S/TDM Controller mode");
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_01_INPUT_CTRL1,
+ SMA1307_CONTROLLER_DEVICE_MASK,
+ SMA1307_CONTROLLER_MODE);
+ break;
+
+ default:
+ dev_err(component->dev,
+ "%s: Unsupported Controller/Device : 0x%x\n",
+ __func__, fmt);
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ case SND_SOC_DAIFMT_RIGHT_J:
+ case SND_SOC_DAIFMT_LEFT_J:
+ case SND_SOC_DAIFMT_DSP_A:
+ case SND_SOC_DAIFMT_DSP_B:
+ sma1307->format = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+ break;
+ default:
+ dev_err(component->dev,
+ "%s: Unsupported Audio Interface Format : 0x%x\n",
+ __func__, fmt);
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+
+ case SND_SOC_DAIFMT_IB_NF:
+ dev_dbg(component->dev, "%s: %s\n",
+ __func__, "Invert BCLK + Normal Frame");
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_01_INPUT_CTRL1,
+ SMA1307_SCK_RISING_MASK,
+ SMA1307_SCK_RISING_EDGE);
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ dev_dbg(component->dev, "%s: %s\n",
+ __func__, "Invert BCLK + Invert Frame");
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_01_INPUT_CTRL1,
+ SMA1307_LEFTPOL_MASK
+ | SMA1307_SCK_RISING_MASK,
+ SMA1307_HIGH_FIRST_CH
+ | SMA1307_SCK_RISING_EDGE);
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ dev_dbg(component->dev, "%s: %s\n",
+ __func__, "Normal BCLK + Invert Frame");
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_01_INPUT_CTRL1,
+ SMA1307_LEFTPOL_MASK,
+ SMA1307_HIGH_FIRST_CH);
+ break;
+ case SND_SOC_DAIFMT_NB_NF:
+ dev_dbg(component->dev, "%s: %s\n",
+ __func__, "Normal BCLK + Normal Frame");
+ break;
+ default:
+ dev_err(component->dev,
+ "%s: Unsupported Bit & Frameclock : 0x%x\n",
+ __func__, fmt);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int sma1307_dai_set_tdm_slot(struct snd_soc_dai *dai,
+ unsigned int tx_mask, unsigned int rx_mask,
+ int slots, int slot_width)
+{
+ struct snd_soc_component *component = dai->component;
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ dev_dbg(component->dev, "%s: slots = %d, slot_width - %d\n",
+ __func__, slots, slot_width);
+
+ sma1307->frame_size = slot_width * slots;
+
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A4_TOP_MAN3,
+ SMA1307_INTERFACE_MASK, SMA1307_TDM_FORMAT);
+
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A5_TDM1,
+ SMA1307_TDM_TX_MODE_MASK,
+ SMA1307_TDM_TX_MONO);
+
+ switch (slot_width) {
+ case 16:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A6_TDM2,
+ SMA1307_TDM_DL_MASK,
+ SMA1307_TDM_DL_16);
+ break;
+ case 32:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A6_TDM2,
+ SMA1307_TDM_DL_MASK,
+ SMA1307_TDM_DL_32);
+ break;
+ default:
+ dev_err(component->dev, "%s: not support TDM %d slot_width\n",
+ __func__, slot_width);
+ return -EINVAL;
+ }
+
+ switch (slots) {
+ case 4:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A6_TDM2,
+ SMA1307_TDM_N_SLOT_MASK,
+ SMA1307_TDM_N_SLOT_4);
+ break;
+ case 8:
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A6_TDM2,
+ SMA1307_TDM_N_SLOT_MASK,
+ SMA1307_TDM_N_SLOT_8);
+ break;
+ default:
+ dev_err(component->dev, "%s: not support TDM %d slots\n",
+ __func__, slots);
+ return -EINVAL;
+ }
+
+ if (sma1307->tdm_slot0_rx < slots)
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A5_TDM1,
+ SMA1307_TDM_SLOT0_RX_POS_MASK,
+ sma1307->tdm_slot0_rx << 3);
+ else
+ dev_err(component->dev, "%s: Incorrect tdm-slot0-rx %d set\n",
+ __func__, sma1307->tdm_slot0_rx);
+
+ if (sma1307->tdm_slot1_rx < slots)
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A5_TDM1,
+ SMA1307_TDM_SLOT1_RX_POS_MASK,
+ sma1307->tdm_slot1_rx);
+ else
+ dev_err(component->dev, "%s: Incorrect tdm-slot1-rx %d set\n",
+ __func__, sma1307->tdm_slot1_rx);
+
+ if (sma1307->tdm_slot0_tx < slots)
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A6_TDM2,
+ SMA1307_TDM_SLOT0_TX_POS_MASK,
+ sma1307->tdm_slot0_tx << 3);
+ else
+ dev_err(component->dev, "%s: Incorrect tdm-slot0-tx %d set\n",
+ __func__, sma1307->tdm_slot0_tx);
+
+ if (sma1307->tdm_slot1_tx < slots)
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_A6_TDM2,
+ SMA1307_TDM_SLOT1_TX_POS_MASK,
+ sma1307->tdm_slot1_tx);
+ else
+ dev_err(component->dev, "%s: Incorrect tdm-slot1-tx %d set\n",
+ __func__, sma1307->tdm_slot1_tx);
+
+ return 0;
+}
+
+static int sma1307_dai_mute_stream(struct snd_soc_dai *dai, int mute,
+ int stream)
+{
+ struct snd_soc_component *component = dai->component;
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+
+ if (stream == SNDRV_PCM_STREAM_CAPTURE)
+ return 0;
+ if (mute) {
+ dev_dbg(component->dev, "%s: %s\n", __func__, "MUTE");
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_0E_MUTE_VOL_CTRL,
+ SMA1307_SPK_MUTE_MASK,
+ SMA1307_SPK_MUTE);
+ } else {
+ if (!sma1307->force_mute_status) {
+ dev_dbg(component->dev, "%s: %s\n", __func__,
+ "UNMUTE");
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_0E_MUTE_VOL_CTRL,
+ SMA1307_SPK_MUTE_MASK,
+ SMA1307_SPK_UNMUTE);
+ } else {
+ dev_dbg(sma1307->dev, "%s: FORCE MUTE!!!\n", __func__);
+ }
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_dai_ops sma1307_dai_ops_amp = {
+ .hw_params = sma1307_dai_hw_params_amp,
+ .set_fmt = sma1307_dai_set_fmt_amp,
+ .set_sysclk = sma1307_dai_set_sysclk_amp,
+ .set_tdm_slot = sma1307_dai_set_tdm_slot,
+ .mute_stream = sma1307_dai_mute_stream,
+};
+
+#define SMA1307_RATES_PLAYBACK SNDRV_PCM_RATE_8000_96000
+#define SMA1307_RATES_CAPTURE SNDRV_PCM_RATE_8000_48000
+#define SMA1307_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_driver sma1307_dai[] = {
+ {
+ .name = "sma1307-amplifier",
+ .id = 0,
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SMA1307_RATES_PLAYBACK,
+ .formats = SMA1307_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SMA1307_RATES_CAPTURE,
+ .formats = SMA1307_FORMATS,
+ },
+ .ops = &sma1307_dai_ops_amp,
+ },
+};
+
+static void sma1307_check_fault_worker(struct work_struct *work)
+{
+ struct sma1307_priv *sma1307 =
+ container_of(work, struct sma1307_priv, check_fault_work.work);
+ unsigned int status1_val, status2_val;
+ char *envp[3] = { NULL, NULL, NULL };
+
+ if (sma1307->tsdw_cnt)
+ regmap_read(sma1307->regmap,
+ SMA1307_0A_SPK_VOL, &sma1307->cur_vol);
+ else
+ regmap_read(sma1307->regmap,
+ SMA1307_0A_SPK_VOL, &sma1307->init_vol);
+
+ regmap_read(sma1307->regmap, SMA1307_FA_STATUS1, &status1_val);
+ regmap_read(sma1307->regmap, SMA1307_FB_STATUS2, &status2_val);
+
+ if (~status1_val & SMA1307_OT1_OK_STATUS) {
+ dev_crit(sma1307->dev,
+ "%s: OT1(Over Temperature Level 1)\n", __func__);
+ envp[0] = kasprintf(GFP_KERNEL, "STATUS=OT1");
+ if (sma1307->sw_ot1_prot) {
+ /* Volume control (Current Volume -3dB) */
+ if ((sma1307->cur_vol + 6) <= 0xFA) {
+ sma1307->cur_vol += 6;
+ regmap_write(sma1307->regmap,
+ SMA1307_0A_SPK_VOL,
+ sma1307->cur_vol);
+ envp[1] = kasprintf(GFP_KERNEL,
+ "VOLUME=0x%02X", sma1307->cur_vol);
+ }
+ }
+ sma1307->tsdw_cnt++;
+ } else if (sma1307->tsdw_cnt) {
+ regmap_write(sma1307->regmap,
+ SMA1307_0A_SPK_VOL, sma1307->init_vol);
+ sma1307->tsdw_cnt = 0;
+ sma1307->cur_vol = sma1307->init_vol;
+ envp[0] = kasprintf(GFP_KERNEL, "STATUS=OT1_CLEAR");
+ envp[1] = kasprintf(GFP_KERNEL,
+ "VOLUME=0x%02X", sma1307->cur_vol);
+ }
+
+ if (~status1_val & SMA1307_OT2_OK_STATUS) {
+ dev_crit(sma1307->dev,
+ "%s: OT2(Over Temperature Level 2)\n", __func__);
+ envp[0] = kasprintf(GFP_KERNEL, "STATUS=OT2");
+ }
+ if (status1_val & SMA1307_UVLO_STATUS) {
+ dev_crit(sma1307->dev,
+ "%s: UVLO(Under Voltage Lock Out)\n", __func__);
+ envp[0] = kasprintf(GFP_KERNEL, "STATUS=UVLO");
+ }
+ if (status1_val & SMA1307_OVP_BST_STATUS) {
+ dev_crit(sma1307->dev,
+ "%s: OVP_BST(Over Voltage Protection)\n", __func__);
+ envp[0] = kasprintf(GFP_KERNEL, "STATUS=OVP_BST");
+ }
+ if (status2_val & SMA1307_OCP_SPK_STATUS) {
+ dev_crit(sma1307->dev,
+ "%s: OCP_SPK(Over Current Protect SPK)\n", __func__);
+ envp[0] = kasprintf(GFP_KERNEL, "STATUS=OCP_SPK");
+ }
+ if (status2_val & SMA1307_OCP_BST_STATUS) {
+ dev_crit(sma1307->dev,
+ "%s: OCP_BST(Over Current Protect Boost)\n", __func__);
+ envp[0] = kasprintf(GFP_KERNEL, "STATUS=OCP_BST");
+ }
+ if (status2_val & SMA1307_CLK_MON_STATUS) {
+ dev_crit(sma1307->dev,
+ "%s: CLK_FAULT(No clock input)\n", __func__);
+ envp[0] = kasprintf(GFP_KERNEL, "STATUS=CLK_FAULT");
+ }
+
+ if (envp[0] != NULL) {
+ if (kobject_uevent_env(sma1307->kobj, KOBJ_CHANGE, envp))
+ dev_err(sma1307->dev,
+ "%s: Error sending uevent\n", __func__);
+ kfree(envp[0]);
+ kfree(envp[1]);
+ }
+
+ if (sma1307->check_fault_status) {
+ if (sma1307->check_fault_period > 0)
+ queue_delayed_work(system_freezable_wq,
+ &sma1307->check_fault_work,
+ sma1307->check_fault_period * HZ);
+ else
+ queue_delayed_work(system_freezable_wq,
+ &sma1307->check_fault_work,
+ CHECK_PERIOD_TIME * HZ);
+ }
+}
+
+static void sma1307_setting_loaded(struct sma1307_priv *sma1307, const char *file)
+{
+ const struct firmware *fw;
+ int *data, size, offset, num_mode;
+
+ request_firmware(&fw, file, sma1307->dev);
+
+ if (!fw) {
+ dev_err(sma1307->dev, "%s: failed to read \"%s\"\n",
+ __func__, setting_file);
+ release_firmware(fw);
+ sma1307->set.status = false;
+ return;
+ } else if ((fw->size) < SMA1307_SETTING_HEADER_SIZE) {
+ dev_err(sma1307->dev, "%s: Invalid file\n", __func__);
+ release_firmware(fw);
+ sma1307->set.status = false;
+ return;
+ }
+
+ data = kzalloc(fw->size, GFP_KERNEL);
+ size = fw->size >> 2;
+ memcpy(data, fw->data, fw->size);
+
+ release_firmware(fw);
+
+ /* HEADER */
+ sma1307->set.header_size = SMA1307_SETTING_HEADER_SIZE;
+ sma1307->set.checksum = data[sma1307->set.header_size - 2];
+ sma1307->set.num_mode = data[sma1307->set.header_size - 1];
+ num_mode = sma1307->set.num_mode;
+ sma1307->set.header = devm_kzalloc(sma1307->dev,
+ sma1307->set.header_size,
+ GFP_KERNEL);
+ memcpy(sma1307->set.header, data,
+ sma1307->set.header_size * sizeof(int));
+
+ if ((sma1307->set.checksum >> 8) != SMA1307_SETTING_CHECKSUM) {
+ dev_err(sma1307->dev, "%s: failed by dismatch \"%s\"\n",
+ __func__, setting_file);
+ sma1307->set.status = false;
+ return;
+ }
+
+ /* DEFAULT */
+ sma1307->set.def_size = SMA1307_SETTING_DEFAULT_SIZE;
+ sma1307->set.def
+ = devm_kzalloc(sma1307->dev,
+ sma1307->set.def_size * sizeof(int), GFP_KERNEL);
+ memcpy(sma1307->set.def,
+ &data[sma1307->set.header_size],
+ sma1307->set.def_size * sizeof(int));
+
+ /* MODE */
+ offset = sma1307->set.header_size + sma1307->set.def_size;
+ sma1307->set.mode_size = DIV_ROUND_CLOSEST(size - offset, num_mode + 1);
+ for (int i = 0; i < num_mode; i++) {
+ sma1307->set.mode_set[i]
+ = devm_kzalloc(sma1307->dev,
+ sma1307->set.mode_size * 2 * sizeof(int),
+ GFP_KERNEL);
+ for (int j = 0; j < sma1307->set.mode_size; j++) {
+ sma1307->set.mode_set[i][2 * j]
+ = data[offset + ((num_mode + 1) * j)];
+ sma1307->set.mode_set[i][2 * j + 1]
+ = data[offset + ((num_mode + 1) * j + i + 1)];
+ }
+ }
+
+ kfree(data);
+ sma1307->set.status = true;
+
+}
+
+static void sma1307_reset(struct snd_soc_component *component)
+{
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ unsigned int status = 0;
+
+ regmap_read(sma1307->regmap, SMA1307_FF_DEVICE_INDEX, &status);
+
+ sma1307->rev_num = status & SMA1307_REV_NUM_STATUS;
+ dev_dbg(component->dev, "%s: SMA1307 Revision %d\n",
+ __func__, sma1307->rev_num);
+ regmap_read(sma1307->regmap, SMA1307_99_OTP_TRM2, &sma1307->otp_trm2);
+ regmap_read(sma1307->regmap, SMA1307_9A_OTP_TRM3, &sma1307->otp_trm3);
+
+ if ((sma1307->otp_trm2 & SMA1307_OTP_STAT_MASK) != SMA1307_OTP_STAT_1)
+ dev_warn(component->dev, "%s: SMA1307 OTP Status Fail\n",
+ __func__);
+
+ /* Register Initial Value Setting */
+ sma1307_setting_loaded(sma1307, setting_file);
+ if (sma1307->set.status)
+ sma1307_set_binary(component);
+ else
+ sma1307_set_default(component);
+
+ regmap_update_bits(sma1307->regmap,
+ SMA1307_93_INT_CTRL,
+ SMA1307_DIS_INT_MASK, SMA1307_HIGH_Z_INT);
+ regmap_write(sma1307->regmap, SMA1307_0A_SPK_VOL, sma1307->init_vol);
+}
+
+static void sma1307_set_binary(struct snd_soc_component *component)
+{
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ int i = 0, mode = 0;
+
+ for (i = 0; i < (sma1307->set.def_size); i++) {
+ if (sma1307_writeable_register(sma1307->dev, i)
+ && ((i < SMA1307_97_OTP_TRM0)
+ || (i > SMA1307_9A_OTP_TRM3))) {
+ regmap_write(sma1307->regmap, i, sma1307->set.def[i]);
+
+ }
+ }
+ for (i = 0; i < (sma1307->set.mode_size); i++) {
+ if (sma1307_writeable_register(sma1307->dev, i)
+ && ((i < SMA1307_97_OTP_TRM0)
+ || (i > SMA1307_9A_OTP_TRM3))) {
+ mode = sma1307->binary_mode;
+ regmap_write(sma1307->regmap,
+ sma1307->set.mode_set[mode][2 * i],
+ sma1307->set.mode_set[mode][2 * i +
+ 1]);
+ }
+ }
+}
+
+static void sma1307_set_default(struct snd_soc_component *component)
+{
+ struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component);
+ int i = 0;
+
+ for (i = 0; i < (unsigned int)ARRAY_SIZE(sma1307_reg_def); i++)
+ regmap_write(sma1307->regmap,
+ sma1307_reg_def[i].reg,
+ sma1307_reg_def[i].def);
+
+ if (!strcmp(sma1307->name, DEVICE_NAME_SMA1307AQ))
+ sma1307->data->init(sma1307->regmap);
+}
+
+static int sma1307_probe(struct snd_soc_component *component)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+
+ snd_soc_dapm_sync(dapm);
+
+ sma1307_amp_component = component;
+
+ snd_soc_add_component_controls(component, sma1307_binary_mode_control,
+ ARRAY_SIZE(sma1307_binary_mode_control));
+ sma1307_reset(component);
+
+ return 0;
+}
+
+static const struct snd_soc_component_driver sma1307_component = {
+ .probe = sma1307_probe,
+ .controls = sma1307_snd_controls,
+ .num_controls = ARRAY_SIZE(sma1307_snd_controls),
+ .dapm_widgets = sma1307_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(sma1307_dapm_widgets),
+ .dapm_routes = sma1307_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(sma1307_audio_map),
+};
+
+static const struct regmap_config sma_i2c_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = SMA1307_FF_DEVICE_INDEX,
+ .readable_reg = sma1307_readable_register,
+ .writeable_reg = sma1307_writeable_register,
+ .volatile_reg = sma1307_volatile_register,
+
+ .reg_defaults = sma1307_reg_def,
+ .num_reg_defaults = ARRAY_SIZE(sma1307_reg_def),
+};
+
+static void sma1307aq_init(struct regmap *regmap)
+{
+ /* Guidelines for driving 4ohm load */
+ /* Brown Out Protection */
+ regmap_write(regmap, SMA1307_02_BROWN_OUT_PROT1, 0x62);
+ regmap_write(regmap, SMA1307_03_BROWN_OUT_PROT2, 0x5D);
+ regmap_write(regmap, SMA1307_04_BROWN_OUT_PROT3, 0x57);
+ regmap_write(regmap, SMA1307_05_BROWN_OUT_PROT8, 0x54);
+ regmap_write(regmap, SMA1307_06_BROWN_OUT_PROT9, 0x51);
+ regmap_write(regmap,
+ SMA1307_07_BROWN_OUT_PROT10, 0x4D);
+ regmap_write(regmap,
+ SMA1307_08_BROWN_OUT_PROT11, 0x4B);
+ regmap_write(regmap, SMA1307_27_BROWN_OUT_PROT4, 0x3C);
+ regmap_write(regmap, SMA1307_28_BROWN_OUT_PROT5, 0x5B);
+ regmap_write(regmap,
+ SMA1307_29_BROWN_OUT_PROT12, 0x78);
+ regmap_write(regmap,
+ SMA1307_2A_BROWN_OUT_PROT13, 0x96);
+ regmap_write(regmap,
+ SMA1307_2B_BROWN_OUT_PROT14, 0xB4);
+ regmap_write(regmap,
+ SMA1307_2C_BROWN_OUT_PROT15, 0xD3);
+ /* FDPEC Gain */
+ regmap_write(regmap, SMA1307_35_FDPEC_CTRL0, 0x16);
+ /* FLT Vdd */
+ regmap_write(regmap, SMA1307_92_FDPEC_CTRL1, 0xA0);
+ /* Boost Max */
+ regmap_write(regmap, SMA1307_AB_BOOST_CTRL4, 0x0F);
+}
+
+static const struct sma1307_data sma1307aq_data = {
+ .name = DEVICE_NAME_SMA1307AQ,
+ .init = sma1307aq_init,
+};
+
+static int sma1307_i2c_probe(struct i2c_client *client)
+{
+ struct sma1307_priv *sma1307;
+ const struct sma1307_data *data;
+ int ret = 0;
+ unsigned int device_info;
+
+ sma1307 = devm_kzalloc(&client->dev,
+ sizeof(*sma1307), GFP_KERNEL);
+ if (!sma1307)
+ return -ENOMEM;
+
+ sma1307->regmap = devm_regmap_init_i2c(client, &sma_i2c_regmap);
+ if (IS_ERR(sma1307->regmap)) {
+ return dev_err_probe(&client->dev, PTR_ERR(sma1307->regmap),
+ "%s: failed to allocate register map\n", __func__);
+ }
+
+ data = device_get_match_data(&client->dev);
+ if (!data)
+ return -ENODEV;
+
+ sma1307->data = data;
+
+ /* set initial value as normal AMP IC status */
+ sma1307->name = client->name;
+ sma1307->format = SND_SOC_DAIFMT_I2S;
+ sma1307->sys_clk_id = SMA1307_PLL_CLKIN_BCLK;
+ sma1307->num_of_pll_matches = ARRAY_SIZE(sma1307_pll_matches);
+
+ sma1307->check_fault_period = CHECK_PERIOD_TIME;
+ sma1307->check_fault_status = true;
+ sma1307->init_vol = 0x32;
+ sma1307->cur_vol = sma1307->init_vol;
+ sma1307->sw_ot1_prot = true;
+
+ mutex_init(&sma1307->default_lock);
+
+ INIT_DELAYED_WORK(&sma1307->check_fault_work,
+ sma1307_check_fault_worker);
+
+ sma1307->dev = &client->dev;
+ sma1307->kobj = &client->dev.kobj;
+
+ i2c_set_clientdata(client, sma1307);
+
+ sma1307->pll_matches = sma1307_pll_matches;
+
+ regmap_read(sma1307->regmap,
+ SMA1307_FF_DEVICE_INDEX, &device_info);
+
+ if ((device_info & 0xF8) != SMA1307_DEVICE_ID) {
+ dev_err(&client->dev,
+ "%s: device initialization error (0x%02X)",
+ __func__, device_info);
+ return -ENODEV;
+ }
+ dev_dbg(&client->dev, "%s: chip version 0x%02X\n",
+ __func__, device_info);
+
+ i2c_set_clientdata(client, sma1307);
+
+ ret = devm_snd_soc_register_component(&client->dev,
+ &sma1307_component, sma1307_dai,
+ 1);
+
+ if (ret) {
+ dev_err(&client->dev, "%s: failed to register component\n",
+ __func__);
+
+ return ret;
+ }
+
+ return ret;
+}
+
+static void sma1307_i2c_remove(struct i2c_client *client)
+{
+ struct sma1307_priv *sma1307 =
+ (struct sma1307_priv *)i2c_get_clientdata(client);
+
+ cancel_delayed_work_sync(&sma1307->check_fault_work);
+}
+
+static const struct i2c_device_id sma1307_i2c_id[] = {
+ { "sma1307a", 0 },
+ { "sma1307aq", 0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(i2c, sma1307_i2c_id);
+
+static const struct of_device_id sma1307_of_match[] = {
+ {
+ .compatible = "irondevice,sma1307a",
+ },
+ {
+ .compatible = "irondevice,sma1307aq",
+ .data = &sma1307aq_data //AEC-Q100 Qualificated
+ },
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, sma1307_of_match);
+
+static struct i2c_driver sma1307_i2c_driver = {
+ .driver = {
+ .name = "sma1307",
+ .of_match_table = sma1307_of_match,
+ },
+ .probe = sma1307_i2c_probe,
+ .remove = sma1307_i2c_remove,
+ .id_table = sma1307_i2c_id,
+};
+
+module_i2c_driver(sma1307_i2c_driver);
+
+MODULE_DESCRIPTION("ALSA SoC SMA1307 driver");
+MODULE_AUTHOR("Gyuhwa Park, <gyuhwa.park@irondevice.com>");
+MODULE_AUTHOR("KS Jo, <kiseok.jo@irondevice.com>");
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,444 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * sma1307.h -- sma1307 ALSA SoC Audio driver
+ *
+ * Copyright 2024 Iron Device Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _SMA1307_H
+#define _SMA1307_H
+
+#include <sound/soc.h>
+
+enum sma1307_fault {
+ SMA1307_FAULT_OT1,
+ SMA1307_FAULT_OT2,
+ SMA1307_FAULT_UVLO,
+ SMA1307_FAULT_OVP_BST,
+ SMA1307_FAULT_OCP_SPK,
+ SMA1307_FAULT_OCP_BST,
+ SMA1307_FAULT_CLK
+};
+
+enum sma1307_mode {
+ SMA1307_MONO_MODE,
+ SMA1307_LEFT_MODE,
+ SMA1307_RIGHT_MODE,
+};
+
+enum sma1307_sdo_mode {
+ SMA1307_OUT_DATA_ONE_48K,
+ SMA1307_OUT_DATA_TWO_48K,
+ SMA1307_OUT_DATA_TWO_24K,
+ SMA1307_OUT_CLK_PLL,
+ SMA1307_OUT_CLK_OSC
+};
+
+enum sma1307_sdo_source {
+ SMA1307_OUT_DISABLE,
+ SMA1307_OUT_FORMAT_C,
+ SMA1307_OUT_MIXER_OUT,
+ SMA1307_OUT_AFTER_DSP,
+ SMA1307_OUT_VRMS2_AVG,
+ SMA1307_OUT_BATTERY,
+ SMA1307_OUT_TEMP,
+ SMA1307_OUT_AFTER_DELAY
+};
+
+struct sma1307_setting_file {
+ bool status;
+ char *header;
+ int *def;
+ int *mode_set[5];
+ int checksum;
+ int num_mode;
+ size_t header_size;
+ size_t def_size;
+ size_t mode_size;
+};
+
+#define SMA1307_I2C_ADDR_00 0x1e
+#define SMA1307_I2C_ADDR_01 0x3e
+#define SMA1307_I2C_ADDR_10 0x5e
+#define SMA1307_I2C_ADDR_11 0x7e
+
+#define DEVICE_NAME_SMA1307A "sma1307a"
+#define DEVICE_NAME_SMA1307AQ "sma1307aq"
+
+#define SMA1307_EXTERNAL_CLOCK_19_2 0x00
+#define SMA1307_EXTERNAL_CLOCK_24_576 0x01
+#define SMA1307_PLL_CLKIN_MCLK 0x02
+#define SMA1307_PLL_CLKIN_BCLK 0x03
+
+#define SMA1307_OFFSET_DEFAULT_MODE 0x00
+#define SMA1307_OFFSET_BURNING_MODE 0x01
+
+#define SMA1307_SETTING_HEADER_SIZE 0x08
+#define SMA1307_SETTING_DEFAULT_SIZE 0xC0
+
+#define SMA1307_DEFAULT_SET 0x00
+#define SMA1307_BINARY_FILE_SET 0x01
+
+/* Controls Name */
+#define SMA1307_REG_CTRL_NAME "Register Byte Control"
+#define SMA1307_VOL_CTRL_NAME "Speaker Volume"
+#define SMA1307_FORCE_MUTE_CTRL_NAME "Force Mute Switch"
+#define SMA1307_TDM_RX0_POS_NAME "TDM RX Slot0 Position"
+#define SMA1307_TDM_RX1_POS_NAME "TDM RX Slot1 Position"
+#define SMA1307_TDM_TX0_POS_NAME "TDM TX Slot0 Position"
+#define SMA1307_TDM_TX1_POS_NAME "TDM TX Slot1 Position"
+#define SMA1307_OT1_SW_PROT_CTRL_NAME "OT1 SW Protection Switch"
+#define SMA1307_RESET_CTRL_NAME "Reset Switch"
+#define SMA1307_CHECK_FAULT_STATUS_NAME "Check Fault Status"
+#define SMA1307_CHECK_FAULT_PERIOD_NAME "Check Fault Period"
+
+/* DAPM Name */
+#define SMA1307_AIF_IN_NAME "AIF IN Source"
+#define SMA1307_AIF_OUT0_NAME "AIF OUT0 Source"
+#define SMA1307_AIF_OUT1_NAME "AIF OUT1 Source"
+
+/*
+ * SMA1307 Register Definition
+ */
+
+/* SMA1307 Register Addresses */
+#define SMA1307_00_SYSTEM_CTRL 0x00
+#define SMA1307_01_INPUT_CTRL1 0x01
+#define SMA1307_02_BROWN_OUT_PROT1 0x02
+#define SMA1307_03_BROWN_OUT_PROT2 0x03
+#define SMA1307_04_BROWN_OUT_PROT3 0x04
+#define SMA1307_05_BROWN_OUT_PROT8 0x05
+#define SMA1307_06_BROWN_OUT_PROT9 0x06
+#define SMA1307_07_BROWN_OUT_PROT10 0x07
+#define SMA1307_08_BROWN_OUT_PROT11 0x08
+#define SMA1307_09_OUTPUT_CTRL 0x09
+#define SMA1307_0A_SPK_VOL 0x0A
+#define SMA1307_0B_BST_TEST 0x0B
+#define SMA1307_0C_BOOST_CTRL8 0x0C
+#define SMA1307_0D_SPK_TEST 0x0D
+#define SMA1307_0E_MUTE_VOL_CTRL 0x0E
+#define SMA1307_0F_VBAT_TEMP_SENSING 0x0F
+
+#define SMA1307_10_SYSTEM_CTRL1 0x10
+#define SMA1307_11_SYSTEM_CTRL2 0x11
+#define SMA1307_12_SYSTEM_CTRL3 0x12
+#define SMA1307_13_DELAY 0x13
+#define SMA1307_14_MODULATOR 0x14
+#define SMA1307_15_BASS_SPK1 0x15
+#define SMA1307_16_BASS_SPK2 0x16
+#define SMA1307_17_BASS_SPK3 0x17
+#define SMA1307_18_BASS_SPK4 0x18
+#define SMA1307_19_BASS_SPK5 0x19
+#define SMA1307_1A_BASS_SPK6 0x1A
+#define SMA1307_1B_BASS_SPK7 0x1B
+#define SMA1307_1C_BROWN_OUT_PROT20 0x1C
+#define SMA1307_1D_BROWN_OUT_PROT0 0x1D
+#define SMA1307_1E_TONE_GENERATOR 0x1E
+#define SMA1307_1F_TONE_FINE_VOLUME 0x1F
+
+#define SMA1307_22_COMP_HYS_SEL 0x22
+#define SMA1307_23_COMPLIM1 0x23
+#define SMA1307_24_COMPLIM2 0x24
+#define SMA1307_25_COMPLIM3 0x25
+#define SMA1307_26_COMPLIM4 0x26
+#define SMA1307_27_BROWN_OUT_PROT4 0x27
+#define SMA1307_28_BROWN_OUT_PROT5 0x28
+#define SMA1307_29_BROWN_OUT_PROT12 0x29
+#define SMA1307_2A_BROWN_OUT_PROT13 0x2A
+#define SMA1307_2B_BROWN_OUT_PROT14 0x2B
+#define SMA1307_2C_BROWN_OUT_PROT15 0x2C
+#define SMA1307_2D_BROWN_OUT_PROT6 0x2D
+#define SMA1307_2E_BROWN_OUT_PROT7 0x2E
+#define SMA1307_2F_BROWN_OUT_PROT16 0x2F
+
+#define SMA1307_30_BROWN_OUT_PROT17 0x30
+#define SMA1307_31_BROWN_OUT_PROT18 0x31
+#define SMA1307_32_BROWN_OUT_PROT19 0x32
+#define SMA1307_34_OCP_SPK 0x34
+#define SMA1307_35_FDPEC_CTRL0 0x35
+#define SMA1307_36_PROTECTION 0x36
+#define SMA1307_37_SLOPECTRL 0x37
+#define SMA1307_38_POWER_METER 0x38
+#define SMA1307_39_PMT_NZ_VAL 0x39
+#define SMA1307_3B_TEST1 0x3B
+#define SMA1307_3C_TEST2 0x3C
+#define SMA1307_3D_TEST3 0x3D
+#define SMA1307_3E_IDLE_MODE_CTRL 0x3E
+#define SMA1307_3F_ATEST2 0x3F
+#define SMA1307_8B_PLL_POST_N 0x8B
+#define SMA1307_8C_PLL_N 0x8C
+#define SMA1307_8D_PLL_A_SETTING 0x8D
+#define SMA1307_8E_PLL_P_CP 0x8E
+#define SMA1307_8F_ANALOG_TEST 0x8F
+
+#define SMA1307_90_CRESTLIM1 0x90
+#define SMA1307_91_CRESTLIM2 0x91
+#define SMA1307_92_FDPEC_CTRL1 0x92
+#define SMA1307_93_INT_CTRL 0x93
+#define SMA1307_94_BOOST_CTRL9 0x94
+#define SMA1307_95_BOOST_CTRL10 0x95
+#define SMA1307_96_BOOST_CTRL11 0x96
+#define SMA1307_97_OTP_TRM0 0x97
+#define SMA1307_98_OTP_TRM1 0x98
+#define SMA1307_99_OTP_TRM2 0x99
+#define SMA1307_9A_OTP_TRM3 0x9A
+
+#define SMA1307_A0_PAD_CTRL0 0xA0
+#define SMA1307_A1_PAD_CTRL1 0xA1
+#define SMA1307_A2_TOP_MAN1 0xA2
+#define SMA1307_A3_TOP_MAN2 0xA3
+#define SMA1307_A4_TOP_MAN3 0xA4
+#define SMA1307_A5_TDM1 0xA5
+#define SMA1307_A6_TDM2 0xA6
+#define SMA1307_A7_CLK_MON 0xA7
+#define SMA1307_A8_BOOST_CTRL1 0xA8
+#define SMA1307_A9_BOOST_CTRL2 0xA9
+#define SMA1307_AA_BOOST_CTRL3 0xAA
+#define SMA1307_AB_BOOST_CTRL4 0xAB
+#define SMA1307_AC_BOOST_CTRL5 0xAC
+#define SMA1307_AD_BOOST_CTRL6 0xAD
+#define SMA1307_AE_BOOST_CTRL7 0xAE
+#define SMA1307_AF_LPF 0xAF
+
+#define SMA1307_B0_RMS_TC1 0xB0
+#define SMA1307_B1_RMS_TC2 0xB1
+#define SMA1307_B2_AVG_TC1 0xB2
+#define SMA1307_B3_AVG_TC2 0xB3
+#define SMA1307_B4_PRVALUE1 0xB4
+#define SMA1307_B5_PRVALUE2 0xB5
+#define SMA1307_B8_SPK_NG_CTRL1 0xB8
+#define SMA1307_B9_SPK_NG_CTRL2 0xB9
+#define SMA1307_BA_DGC1 0xBA
+#define SMA1307_BB_DGC2 0xBB
+#define SMA1307_BC_DGC3 0xBC
+#define SMA1307_BD_MCBS_CTRL1 0xBD
+#define SMA1307_BE_MCBS_CTRL2 0xBE
+
+/* Status Register Read Only */
+#define SMA1307_F5_READY_FOR_V_SAR 0xF5
+#define SMA1307_F7_READY_FOR_T_SAR 0xF7
+#define SMA1307_F8_STATUS_T1 0xF8
+#define SMA1307_F9_STATUS_T2 0xF9
+#define SMA1307_FA_STATUS1 0xFA
+#define SMA1307_FB_STATUS2 0xFB
+#define SMA1307_FC_STATUS3 0xFC
+#define SMA1307_FD_STATUS4 0xFD
+#define SMA1307_FE_STATUS5 0xFE
+#define SMA1307_FF_DEVICE_INDEX 0xFF
+
+/* SMA1307 Registers Bit Fields */
+/* Power On/Off */
+#define SMA1307_POWER_MASK BIT(0)
+#define SMA1307_POWER_OFF 0
+#define SMA1307_POWER_ON BIT(0)
+
+/* Reset */
+#define SMA1307_RESET_MASK BIT(1)
+#define SMA1307_RESET_ON BIT(1)
+
+/* Left Polarity */
+#define SMA1307_LEFTPOL_MASK BIT(3)
+#define SMA1307_LOW_FIRST_CH 0
+#define SMA1307_HIGH_FIRST_CH BIT(3)
+
+/* SCK Falling/Rising */
+#define SMA1307_SCK_RISING_MASK BIT(2)
+#define SMA1307_SCK_FALLING_EDGE 0
+#define SMA1307_SCK_RISING_EDGE BIT(2)
+
+/* SPK Mute */
+#define SMA1307_SPK_MUTE_MASK BIT(0)
+#define SMA1307_SPK_UNMUTE 0
+#define SMA1307_SPK_MUTE BIT(0)
+
+/* SPK Mode */
+#define SMA1307_SPK_MODE_MASK (BIT(2)|BIT(3)|BIT(4))
+#define SMA1307_SPK_OFF 0
+#define SMA1307_SPK_MONO BIT(2)
+#define SMA1307_SPK_STEREO BIT(4)
+
+/* Mono Mix */
+#define SMA1307_MONOMIX_MASK BIT(0)
+#define SMA1307_MONOMIX_OFF 0
+#define SMA1307_MONOMIX_ON BIT(0)
+
+/* LR Data Swap */
+#define SMA1307_LR_DATA_SW_MASK BIT(4)
+#define SMA1307_LR_DATA_SW_NORMAL 0
+#define SMA1307_LR_DATA_SW_SWAP BIT(4)
+
+/* PLL On/Off */
+#define SMA1307_PLL_MASK BIT(6)
+#define SMA1307_PLL_ON 0
+#define SMA1307_PLL_OFF BIT(6)
+
+/* Input Format */
+#define SMA1307_I2S_MODE_MASK (BIT(4)|BIT(5)|BIT(6))
+#define SMA1307_STANDARD_I2S 0
+#define SMA1307_LJ BIT(4)
+#define SMA1307_RJ_16BIT BIT(6)
+#define SMA1307_RJ_18BIT (BIT(4)|BIT(6))
+#define SMA1307_RJ_20BIT (BIT(5)|BIT(6))
+#define SMA1307_RJ_24BIT (BIT(4)|BIT(5)|BIT(6))
+
+/* Controller / Device Setting */
+#define SMA1307_CONTROLLER_DEVICE_MASK BIT(7)
+#define SMA1307_DEVICE_MODE 0
+#define SMA1307_CONTROLLER_MODE BIT(7)
+
+/* Port Config */
+#define SMA1307_PORT_CONFIG_MASK (BIT(6)|BIT(7))
+#define SMA1307_INPUT_PORT_ONLY 0
+#define SMA1307_OUTPUT_PORT_ENABLE BIT(7)
+
+/* SDO Output */
+#define SMA1307_SDO_OUTPUT_MASK BIT(3)
+#define SMA1307_LOGIC_OUTPUT 0
+#define SMA1307_HIGH_Z_OUTPUT BIT(3)
+
+#define SMA1307_DATA_CLK_SEL_MASK (BIT(6)|BIT(7))
+#define SMA1307_SDO_DATA 0
+#define SMA1307_SDO_CLK_PLL BIT(6)
+#define SMA1307_SDO_CLK_OSC (BIT(6)|BIT(7))
+
+/* SDO Output2 */
+#define SMA1307_SDO_OUTPUT2_MASK BIT(0)
+#define SMA1307_ONE_SDO_PER_CH 0
+#define SMA1307_TWO_SDO_PER_CH BIT(0)
+
+/* SDO Output3 */
+#define SMA1307_SDO_OUTPUT3_MASK BIT(2)
+#define SMA1307_SDO_OUTPUT3_DIS 0
+#define SMA1307_TWO_SDO_PER_CH_24K BIT(2)
+
+/* SDO OUT1 Select*/
+#define SMA1307_SDO_OUT1_SEL_MASK (BIT(3)|BIT(4)|BIT(5))
+#define SMA1307_SDO1_DISABLE 0
+#define SMA1307_SDO1_FORMAT_C BIT(3)
+#define SMA1307_SDO1_MONO_MIX BIT(4)
+#define SMA1307_SDO1_AFTER_DSP (BIT(3)|BIT(4))
+#define SMA1307_SDO1_VRMS2_AVG BIT(5)
+#define SMA1307_SDO1_VBAT_MON (BIT(3)|BIT(5))
+#define SMA1307_SDO1_TEMP_MON (BIT(4)|BIT(5))
+#define SMA1307_SDO1_AFTER_DELAY (BIT(3)|BIT(4)|BIT(5))
+
+/* SDO OUT0 Select*/
+#define SMA1307_SDO_OUT0_SEL_MASK (BIT(0)|BIT(1)|BIT(2))
+#define SMA1307_SDO0_DISABLE 0
+#define SMA1307_SDO0_FORMAT_C BIT(0)
+#define SMA1307_SDO0_MONO_MIX BIT(1)
+#define SMA1307_SDO0_AFTER_DSP (BIT(0)|BIT(1))
+#define SMA1307_SDO0_VRMS2_AVG BIT(2)
+#define SMA1307_SDO0_VBAT_MON (BIT(0)|BIT(2))
+#define SMA1307_SDO0_TEMP_MON (BIT(1)|BIT(2))
+#define SMA1307_SDO0_AFTER_DELAY (BIT(0)|BIT(1)|BIT(2))
+
+/* INTERRUPT Operation */
+#define SMA1307_SEL_INT_MASK BIT(2)
+#define SMA1307_INT_CLEAR_AUTO 0
+#define SMA1307_INT_CLEAR_MANUAL BIT(2)
+
+/* INTERRUPT CLEAR */
+#define SMA1307_CLR_INT_MASK BIT(1)
+#define SMA1307_INT_READY 0
+#define SMA1307_INT_CLEAR BIT(1)
+
+/* INTERRUPT Disable */
+#define SMA1307_DIS_INT_MASK BIT(0)
+#define SMA1307_NORMAL_INT 0
+#define SMA1307_HIGH_Z_INT BIT(0)
+
+/* Interface Control */
+#define SMA1307_INTERFACE_MASK (BIT(5)|BIT(6)|BIT(7))
+#define SMA1307_LJ_FORMAT BIT(5)
+#define SMA1307_I2S_FORMAT (BIT(5)|BIT(6))
+#define SMA1307_TDM_FORMAT BIT(7)
+
+#define SMA1307_SCK_RATE_MASK (BIT(3)|BIT(4))
+#define SMA1307_SCK_64FS 0
+#define SMA1307_SCK_32FS BIT(4)
+
+#define SMA1307_DATA_WIDTH_MASK (BIT(1)|BIT(2))
+#define SMA1307_DATA_24BIT 0
+#define SMA1307_DATA_16BIT (BIT(1)|BIT(2))
+
+#define SMA1307_TDM_TX_MODE_MASK BIT(6)
+#define SMA1307_TDM_TX_MONO 0
+#define SMA1307_TDM_TX_STEREO BIT(6)
+
+#define SMA1307_TDM_SLOT0_RX_POS_MASK (BIT(3)|BIT(4)|BIT(5))
+#define SMA1307_TDM_SLOT0_RX_POS_0 0
+#define SMA1307_TDM_SLOT0_RX_POS_1 BIT(3)
+#define SMA1307_TDM_SLOT0_RX_POS_2 BIT(4)
+#define SMA1307_TDM_SLOT0_RX_POS_3 (BIT(3)|BIT(4))
+#define SMA1307_TDM_SLOT0_RX_POS_4 BIT(5)
+#define SMA1307_TDM_SLOT0_RX_POS_5 (BIT(3)|BIT(5))
+#define SMA1307_TDM_SLOT0_RX_POS_6 (BIT(4)|BIT(5))
+#define SMA1307_TDM_SLOT0_RX_POS_7 (BIT(3)|BIT(4)|BIT(5))
+
+#define SMA1307_TDM_SLOT1_RX_POS_MASK (BIT(0)|BIT(1)|BIT(2))
+#define SMA1307_TDM_SLOT1_RX_POS_0 0
+#define SMA1307_TDM_SLOT1_RX_POS_1 BIT(0)
+#define SMA1307_TDM_SLOT1_RX_POS_2 BIT(1)
+#define SMA1307_TDM_SLOT1_RX_POS_3 (BIT(0)|BIT(1))
+#define SMA1307_TDM_SLOT1_RX_POS_4 BIT(2)
+#define SMA1307_TDM_SLOT1_RX_POS_5 (BIT(0)|BIT(2))
+#define SMA1307_TDM_SLOT1_RX_POS_6 (BIT(1)|BIT(2))
+#define SMA1307_TDM_SLOT1_RX_POS_7 (BIT(0)|BIT(1)|BIT(2))
+
+/* TDM2 FORMAT : 0xA6 */
+#define SMA1307_TDM_DL_MASK BIT(7)
+#define SMA1307_TDM_DL_16 0
+#define SMA1307_TDM_DL_32 BIT(7)
+
+#define SMA1307_TDM_N_SLOT_MASK BIT(6)
+#define SMA1307_TDM_N_SLOT_4 0
+#define SMA1307_TDM_N_SLOT_8 BIT(6)
+
+#define SMA1307_TDM_SLOT0_TX_POS_MASK (BIT(3)|BIT(4)|BIT(5))
+#define SMA1307_TDM_SLOT0_TX_POS_0 0
+#define SMA1307_TDM_SLOT0_TX_POS_1 BIT(3)
+#define SMA1307_TDM_SLOT0_TX_POS_2 BIT(4)
+#define SMA1307_TDM_SLOT0_TX_POS_3 (BIT(3)|BIT(4))
+#define SMA1307_TDM_SLOT0_TX_POS_4 BIT(5)
+#define SMA1307_TDM_SLOT0_TX_POS_5 (BIT(3)|BIT(5))
+#define SMA1307_TDM_SLOT0_TX_POS_6 (BIT(4)|BIT(5))
+#define SMA1307_TDM_SLOT0_TX_POS_7 (BIT(3)|BIT(4)|BIT(5))
+
+#define SMA1307_TDM_SLOT1_TX_POS_MASK (BIT(0)|BIT(1)|BIT(2))
+#define SMA1307_TDM_SLOT1_TX_POS_0 0
+#define SMA1307_TDM_SLOT1_TX_POS_1 BIT(0)
+#define SMA1307_TDM_SLOT1_TX_POS_2 BIT(1)
+#define SMA1307_TDM_SLOT1_TX_POS_3 (BIT(0)|BIT(1))
+#define SMA1307_TDM_SLOT1_TX_POS_4 BIT(2)
+#define SMA1307_TDM_SLOT1_TX_POS_5 (BIT(0)|BIT(2))
+#define SMA1307_TDM_SLOT1_TX_POS_6 (BIT(1)|BIT(2))
+#define SMA1307_TDM_SLOT1_TX_POS_7 (BIT(0)|BIT(1)|BIT(2))
+
+/* OTP STATUS */
+#define SMA1307_OTP_STAT_MASK BIT(6)
+#define SMA1307_OTP_STAT_0 0
+#define SMA1307_OTP_STAT_1 BIT(6)
+
+/* STATUS */
+#define SMA1307_OT1_OK_STATUS BIT(7)
+#define SMA1307_OT2_OK_STATUS BIT(6)
+#define SMA1307_UVLO_STATUS BIT(5)
+#define SMA1307_OVP_BST_STATUS BIT(4)
+#define SMA1307_POWER_FLAG BIT(3)
+
+#define SMA1307_SCAN_CHK BIT(7)
+#define SMA1307_OCP_SPK_STATUS BIT(5)
+#define SMA1307_OCP_BST_STATUS BIT(4)
+#define SMA1307_BOP_STATE (BIT(1)|BIT(2)|BIT(3))
+#define SMA1307_CLK_MON_STATUS BIT(0)
+
+#define SMA1307_DEVICE_ID (BIT(3)|BIT(4))
+#define SMA1307_REV_NUM_STATUS (BIT(0)|BIT(1))
+#define SMA1307_REV_NUM_REV0 0
+#define SMA1307_REV_NUM_REV1 BIT(0)
+
+#endif
The Iron Device SMA1307 is a boosted digital speaker amplifier Signed-off-by: Kiseok Jo <kiseok.jo@irondevice.com> --- sound/soc/codecs/Kconfig | 10 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/sma1307.c | 2052 ++++++++++++++++++++++++++++++++++++ sound/soc/codecs/sma1307.h | 444 ++++++++ 4 files changed, 2508 insertions(+) create mode 100644 sound/soc/codecs/sma1307.c create mode 100644 sound/soc/codecs/sma1307.h