[PATCH 2/2] ASoC: cs35l41: DSP Support
David Rhodes
drhodes at opensource.cirrus.com
Fri Oct 29 23:40:28 CEST 2021
Support for HALO DSP and firmware
Signed-off-by: David Rhodes <drhodes at opensource.cirrus.com>
---
sound/soc/codecs/Kconfig | 4 +
sound/soc/codecs/cs35l41-tables.c | 96 +++++++++
sound/soc/codecs/cs35l41.c | 312 +++++++++++++++++++++++++++++-
sound/soc/codecs/cs35l41.h | 20 ++
4 files changed, 426 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 326f2d611ad4..3fe62df32238 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -343,11 +343,15 @@ config SND_SOC_WM_ADSP
default y if SND_SOC_WM5102=y
default y if SND_SOC_WM5110=y
default y if SND_SOC_WM2200=y
+ default y if SND_SOC_CS35L41_SPI=y
+ default y if SND_SOC_CS35L41_I2C=y
default m if SND_SOC_MADERA=m
default m if SND_SOC_CS47L24=m
default m if SND_SOC_WM5102=m
default m if SND_SOC_WM5110=m
default m if SND_SOC_WM2200=m
+ default m if SND_SOC_CS35L41_SPI=m
+ default m if SND_SOC_CS35L41_I2C=m
config SND_SOC_AB8500_CODEC
tristate
diff --git a/sound/soc/codecs/cs35l41-tables.c b/sound/soc/codecs/cs35l41-tables.c
index 964e530afa27..9d1a7d7dd24d 100644
--- a/sound/soc/codecs/cs35l41-tables.c
+++ b/sound/soc/codecs/cs35l41-tables.c
@@ -200,6 +200,83 @@ bool cs35l41_readable_reg(struct device *dev, unsigned int reg)
case CS35L41_DIE_STS2:
case CS35L41_TEMP_CAL1:
case CS35L41_TEMP_CAL2:
+ case CS35L41_DSP1_TIMESTAMP_COUNT:
+ case CS35L41_DSP1_SYS_ID:
+ case CS35L41_DSP1_SYS_VERSION:
+ case CS35L41_DSP1_SYS_CORE_ID:
+ case CS35L41_DSP1_SYS_AHB_ADDR:
+ case CS35L41_DSP1_SYS_XSRAM_SIZE:
+ case CS35L41_DSP1_SYS_YSRAM_SIZE:
+ case CS35L41_DSP1_SYS_PSRAM_SIZE:
+ case CS35L41_DSP1_SYS_PM_BOOT_SIZE:
+ case CS35L41_DSP1_SYS_FEATURES:
+ case CS35L41_DSP1_SYS_FIR_FILTERS:
+ case CS35L41_DSP1_SYS_LMS_FILTERS:
+ case CS35L41_DSP1_SYS_XM_BANK_SIZE:
+ case CS35L41_DSP1_SYS_YM_BANK_SIZE:
+ case CS35L41_DSP1_SYS_PM_BANK_SIZE:
+ case CS35L41_DSP1_RX1_RATE:
+ case CS35L41_DSP1_RX2_RATE:
+ case CS35L41_DSP1_RX3_RATE:
+ case CS35L41_DSP1_RX4_RATE:
+ case CS35L41_DSP1_RX5_RATE:
+ case CS35L41_DSP1_RX6_RATE:
+ case CS35L41_DSP1_RX7_RATE:
+ case CS35L41_DSP1_RX8_RATE:
+ case CS35L41_DSP1_TX1_RATE:
+ case CS35L41_DSP1_TX2_RATE:
+ case CS35L41_DSP1_TX3_RATE:
+ case CS35L41_DSP1_TX4_RATE:
+ case CS35L41_DSP1_TX5_RATE:
+ case CS35L41_DSP1_TX6_RATE:
+ case CS35L41_DSP1_TX7_RATE:
+ case CS35L41_DSP1_TX8_RATE:
+ case CS35L41_DSP1_SCRATCH1:
+ case CS35L41_DSP1_SCRATCH2:
+ case CS35L41_DSP1_SCRATCH3:
+ case CS35L41_DSP1_SCRATCH4:
+ case CS35L41_DSP1_CCM_CORE_CTRL:
+ case CS35L41_DSP1_CCM_CLK_OVERRIDE:
+ case CS35L41_DSP1_XM_MSTR_EN:
+ case CS35L41_DSP1_XM_CORE_PRI:
+ case CS35L41_DSP1_XM_AHB_PACK_PL_PRI:
+ case CS35L41_DSP1_XM_AHB_UP_PL_PRI:
+ case CS35L41_DSP1_XM_ACCEL_PL0_PRI:
+ case CS35L41_DSP1_XM_NPL0_PRI:
+ case CS35L41_DSP1_YM_MSTR_EN:
+ case CS35L41_DSP1_YM_CORE_PRI:
+ case CS35L41_DSP1_YM_AHB_PACK_PL_PRI:
+ case CS35L41_DSP1_YM_AHB_UP_PL_PRI:
+ case CS35L41_DSP1_YM_ACCEL_PL0_PRI:
+ case CS35L41_DSP1_YM_NPL0_PRI:
+ case CS35L41_DSP1_MPU_XM_ACCESS0:
+ case CS35L41_DSP1_MPU_YM_ACCESS0:
+ case CS35L41_DSP1_MPU_WNDW_ACCESS0:
+ case CS35L41_DSP1_MPU_XREG_ACCESS0:
+ case CS35L41_DSP1_MPU_YREG_ACCESS0:
+ case CS35L41_DSP1_MPU_XM_ACCESS1:
+ case CS35L41_DSP1_MPU_YM_ACCESS1:
+ case CS35L41_DSP1_MPU_WNDW_ACCESS1:
+ case CS35L41_DSP1_MPU_XREG_ACCESS1:
+ case CS35L41_DSP1_MPU_YREG_ACCESS1:
+ case CS35L41_DSP1_MPU_XM_ACCESS2:
+ case CS35L41_DSP1_MPU_YM_ACCESS2:
+ case CS35L41_DSP1_MPU_WNDW_ACCESS2:
+ case CS35L41_DSP1_MPU_XREG_ACCESS2:
+ case CS35L41_DSP1_MPU_YREG_ACCESS2:
+ case CS35L41_DSP1_MPU_XM_ACCESS3:
+ case CS35L41_DSP1_MPU_YM_ACCESS3:
+ case CS35L41_DSP1_MPU_WNDW_ACCESS3:
+ case CS35L41_DSP1_MPU_XREG_ACCESS3:
+ case CS35L41_DSP1_MPU_YREG_ACCESS3:
+ case CS35L41_DSP1_MPU_XM_VIO_ADDR:
+ case CS35L41_DSP1_MPU_XM_VIO_STATUS:
+ case CS35L41_DSP1_MPU_YM_VIO_ADDR:
+ case CS35L41_DSP1_MPU_YM_VIO_STATUS:
+ case CS35L41_DSP1_MPU_PM_VIO_ADDR:
+ case CS35L41_DSP1_MPU_PM_VIO_STATUS:
+ case CS35L41_DSP1_MPU_LOCK_CONFIG:
+ case CS35L41_DSP1_MPU_WDT_RST_CTRL:
case CS35L41_OTP_TRIM_1:
case CS35L41_OTP_TRIM_2:
case CS35L41_OTP_TRIM_3:
@@ -237,6 +314,13 @@ bool cs35l41_readable_reg(struct device *dev, unsigned int reg)
case CS35L41_OTP_TRIM_35:
case CS35L41_OTP_TRIM_36:
case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
+ case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068:
+ case CS35L41_DSP1_XMEM_UNPACK32_0 ... CS35L41_DSP1_XMEM_UNPACK32_2046:
+ case CS35L41_DSP1_XMEM_UNPACK24_0 ... CS35L41_DSP1_XMEM_UNPACK24_4093:
+ case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532:
+ case CS35L41_DSP1_YMEM_UNPACK32_0 ... CS35L41_DSP1_YMEM_UNPACK32_1022:
+ case CS35L41_DSP1_YMEM_UNPACK24_0 ... CS35L41_DSP1_YMEM_UNPACK24_2045:
+ case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114:
/*test regs*/
case CS35L41_PLL_OVR:
case CS35L41_BST_TEST_DUTY:
@@ -251,6 +335,9 @@ bool cs35l41_precious_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
+ case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068:
+ case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532:
+ case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114:
return true;
default:
return false;
@@ -342,6 +429,15 @@ bool cs35l41_volatile_reg(struct device *dev, unsigned int reg)
case CS35L41_OTP_TRIM_34:
case CS35L41_OTP_TRIM_35:
case CS35L41_OTP_TRIM_36:
+ case CS35L41_DSP_MBOX_1 ... CS35L41_DSP_VIRT2_MBOX_8:
+ case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068:
+ case CS35L41_DSP1_XMEM_UNPACK32_0 ... CS35L41_DSP1_XMEM_UNPACK32_2046:
+ case CS35L41_DSP1_XMEM_UNPACK24_0 ... CS35L41_DSP1_XMEM_UNPACK24_4093:
+ case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532:
+ case CS35L41_DSP1_YMEM_UNPACK32_0 ... CS35L41_DSP1_YMEM_UNPACK32_1022:
+ case CS35L41_DSP1_YMEM_UNPACK24_0 ... CS35L41_DSP1_YMEM_UNPACK24_2045:
+ case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114:
+ case CS35L41_DSP1_CCM_CORE_CTRL ... CS35L41_DSP1_WDT_STATUS:
case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
return true;
default:
diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
index 9d0530dde996..afb07d2991ba 100644
--- a/sound/soc/codecs/cs35l41.c
+++ b/sound/soc/codecs/cs35l41.c
@@ -197,6 +197,122 @@ static SOC_ENUM_SINGLE_DECL(pcm_sft_ramp,
CS35L41_AMP_DIG_VOL_CTRL, 0,
cs35l41_pcm_sftramp_text);
+static int cs35l41_dsp_preload_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ int ret;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ return wm_adsp_early_event(w, kcontrol, event);
+ case SND_SOC_DAPM_PRE_PMD:
+ ret = wm_adsp_early_event(w, kcontrol, event);
+ if (ret)
+ return ret;
+
+ return wm_adsp_event(w, kcontrol, event);
+ default:
+ return 0;
+ }
+}
+
+static bool cs35l41_check_cspl_mbox_sts(enum cs35l41_cspl_mbox_cmd cmd,
+ enum cs35l41_cspl_mbox_status sts)
+{
+ switch (cmd) {
+ case CSPL_MBOX_CMD_NONE:
+ case CSPL_MBOX_CMD_UNKNOWN_CMD:
+ return true;
+ case CSPL_MBOX_CMD_PAUSE:
+ return (sts == CSPL_MBOX_STS_PAUSED);
+ case CSPL_MBOX_CMD_RESUME:
+ return (sts == CSPL_MBOX_STS_RUNNING);
+ case CSPL_MBOX_CMD_REINIT:
+ return (sts == CSPL_MBOX_STS_RUNNING);
+ case CSPL_MBOX_CMD_STOP_PRE_REINIT:
+ return (sts == CSPL_MBOX_STS_RDY_FOR_REINIT);
+ default:
+ return false;
+ }
+}
+
+static int cs35l41_set_cspl_mbox_cmd(struct cs35l41_private *cs35l41,
+ enum cs35l41_cspl_mbox_cmd cmd)
+{
+ unsigned int sts = 0, i;
+ int ret;
+
+ // Set mailbox cmd
+ ret = regmap_write(cs35l41->regmap, CS35L41_DSP_VIRT1_MBOX_1, cmd);
+ if (ret < 0) {
+ dev_err(cs35l41->dev, "Failed to write MBOX: %d\n", ret);
+ return ret;
+ }
+
+ // Read mailbox status and verify it is appropriate for the given cmd
+ for (i = 0; i < 5; i++) {
+ usleep_range(1000, 1100);
+
+ ret = regmap_read(cs35l41->regmap, CS35L41_DSP_MBOX_2, &sts);
+ if (ret < 0) {
+ dev_err(cs35l41->dev, "Failed to read MBOX STS: %d\n", ret);
+ continue;
+ }
+
+ if (!cs35l41_check_cspl_mbox_sts(cmd, sts)) {
+ dev_dbg(cs35l41->dev,
+ "[%u] cmd %u returned invalid sts %u",
+ i, cmd, sts);
+ } else {
+ return 0;
+ }
+ }
+
+ dev_err(cs35l41->dev,
+ "Failed to set mailbox cmd %u (status %u)\n",
+ cmd, sts);
+
+ return -ENOMSG;
+}
+
+static int cs35l41_dsp_audio_ev(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 cs35l41_private *cs35l41 = snd_soc_component_get_drvdata(component);
+ unsigned int fw_status;
+ int ret;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ if (!cs35l41->dsp.cs_dsp.running)
+ return wm_adsp_event(w, kcontrol, event);
+
+ ret = regmap_read(cs35l41->regmap, CS35L41_DSP_MBOX_2, &fw_status);
+ if (ret < 0) {
+ dev_err(cs35l41->dev,
+ "Failed to read firmware status: %d\n", ret);
+ return ret;
+ }
+
+ switch (fw_status) {
+ case CSPL_MBOX_STS_RUNNING:
+ case CSPL_MBOX_STS_PAUSED:
+ break;
+ default:
+ dev_err(cs35l41->dev, "Firmware status is invalid: %u\n",
+ fw_status);
+ return -EINVAL;
+ }
+
+ return cs35l41_set_cspl_mbox_cmd(cs35l41, CSPL_MBOX_CMD_RESUME);
+ case SND_SOC_DAPM_PRE_PMD:
+ return cs35l41_set_cspl_mbox_cmd(cs35l41, CSPL_MBOX_CMD_PAUSE);
+ default:
+ return 0;
+ }
+}
+
static const char * const cs35l41_pcm_source_texts[] = {"ASP", "DSP"};
static const unsigned int cs35l41_pcm_source_values[] = {0x08, 0x32};
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l41_pcm_source_enum,
@@ -255,6 +371,24 @@ static SOC_VALUE_ENUM_SINGLE_DECL(cs35l41_asptx4_enum,
static const struct snd_kcontrol_new asp_tx4_mux =
SOC_DAPM_ENUM("ASPTX4 SRC", cs35l41_asptx4_enum);
+static SOC_VALUE_ENUM_SINGLE_DECL(cs35l41_dsprx1_enum,
+ CS35L41_DSP1_RX1_SRC,
+ 0, CS35L41_ASP_SOURCE_MASK,
+ cs35l41_tx_input_texts,
+ cs35l41_tx_input_values);
+
+static const struct snd_kcontrol_new dsp_rx1_mux =
+ SOC_DAPM_ENUM("DSPRX1 SRC", cs35l41_dsprx1_enum);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(cs35l41_dsprx2_enum,
+ CS35L41_DSP1_RX2_SRC,
+ 0, CS35L41_ASP_SOURCE_MASK,
+ cs35l41_tx_input_texts,
+ cs35l41_tx_input_values);
+
+static const struct snd_kcontrol_new dsp_rx2_mux =
+ SOC_DAPM_ENUM("DSPRX2 SRC", cs35l41_dsprx2_enum);
+
static const struct snd_kcontrol_new cs35l41_aud_controls[] = {
SOC_SINGLE_SX_TLV("Digital PCM Volume", CS35L41_AMP_DIG_VOL_CTRL,
3, 0x4CF, 0x391, dig_vol_tlv),
@@ -282,6 +416,8 @@ static const struct snd_kcontrol_new cs35l41_aud_controls[] = {
CS35L41_AMP_INV_PCM_SHIFT, 1, 0),
SOC_SINGLE("Amp Gain ZC", CS35L41_AMP_GAIN_CTRL,
CS35L41_AMP_GAIN_ZC_SHIFT, 1, 0),
+ WM_ADSP2_PRELOAD_SWITCH("DSP1", 1),
+ WM_ADSP_FW_CONTROL("DSP1", 0),
};
static const struct cs35l41_otp_map_element_t *cs35l41_find_otp_map(u32 otp_id)
@@ -603,6 +739,14 @@ static int cs35l41_main_amp_event(struct snd_soc_dapm_widget *w,
}
static const struct snd_soc_dapm_widget cs35l41_dapm_widgets[] = {
+ SND_SOC_DAPM_SPK("DSP1 Preload", NULL),
+ SND_SOC_DAPM_SUPPLY_S("DSP1 Preloader", 100, SND_SOC_NOPM, 0, 0,
+ cs35l41_dsp_preload_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_OUT_DRV_E("DSP1", SND_SOC_NOPM, 0, 0, NULL, 0,
+ cs35l41_dsp_audio_ev,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
SND_SOC_DAPM_OUTPUT("SPK"),
SND_SOC_DAPM_AIF_IN("ASPRX1", NULL, 0, CS35L41_SP_ENABLES, 16, 0),
@@ -618,11 +762,18 @@ static const struct snd_soc_dapm_widget cs35l41_dapm_widgets[] = {
SND_SOC_DAPM_SIGGEN("VBST"),
SND_SOC_DAPM_SIGGEN("TEMP"),
- SND_SOC_DAPM_ADC("VMON ADC", NULL, CS35L41_PWR_CTRL2, 12, 0),
- SND_SOC_DAPM_ADC("IMON ADC", NULL, CS35L41_PWR_CTRL2, 13, 0),
- SND_SOC_DAPM_ADC("VPMON ADC", NULL, CS35L41_PWR_CTRL2, 8, 0),
- SND_SOC_DAPM_ADC("VBSTMON ADC", NULL, CS35L41_PWR_CTRL2, 9, 0),
- SND_SOC_DAPM_ADC("TEMPMON ADC", NULL, CS35L41_PWR_CTRL2, 10, 0),
+ SND_SOC_DAPM_SUPPLY("VMON", CS35L41_PWR_CTRL2, 12, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("IMON", CS35L41_PWR_CTRL2, 13, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("VPMON", CS35L41_PWR_CTRL2, 8, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("VBSTMON", CS35L41_PWR_CTRL2, 9, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("TEMPMON", CS35L41_PWR_CTRL2, 10, 0, NULL, 0),
+
+ SND_SOC_DAPM_ADC("VMON ADC", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("IMON ADC", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("VPMON ADC", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("VBSTMON ADC", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("TEMPMON ADC", NULL, SND_SOC_NOPM, 0, 0),
+
SND_SOC_DAPM_ADC("CLASS H", NULL, CS35L41_PWR_CTRL3, 4, 0),
SND_SOC_DAPM_OUT_DRV_E("Main AMP", CS35L41_PWR_CTRL2, 0, 0, NULL, 0,
@@ -633,33 +784,51 @@ static const struct snd_soc_dapm_widget cs35l41_dapm_widgets[] = {
SND_SOC_DAPM_MUX("ASP TX2 Source", SND_SOC_NOPM, 0, 0, &asp_tx2_mux),
SND_SOC_DAPM_MUX("ASP TX3 Source", SND_SOC_NOPM, 0, 0, &asp_tx3_mux),
SND_SOC_DAPM_MUX("ASP TX4 Source", SND_SOC_NOPM, 0, 0, &asp_tx4_mux),
+ SND_SOC_DAPM_MUX("DSP RX1 Source", SND_SOC_NOPM, 0, 0, &dsp_rx1_mux),
+ SND_SOC_DAPM_MUX("DSP RX2 Source", SND_SOC_NOPM, 0, 0, &dsp_rx2_mux),
SND_SOC_DAPM_MUX("PCM Source", SND_SOC_NOPM, 0, 0, &pcm_source_mux),
SND_SOC_DAPM_SWITCH("DRE", SND_SOC_NOPM, 0, 0, &dre_ctrl),
};
static const struct snd_soc_dapm_route cs35l41_audio_map[] = {
+ {"DSP RX1 Source", "ASPRX1", "ASPRX1"},
+ {"DSP RX1 Source", "ASPRX2", "ASPRX2"},
+ {"DSP RX2 Source", "ASPRX1", "ASPRX1"},
+ {"DSP RX2 Source", "ASPRX2", "ASPRX2"},
+
+ {"DSP1", NULL, "DSP RX1 Source"},
+ {"DSP1", NULL, "DSP RX2 Source"},
+
{"ASP TX1 Source", "VMON", "VMON ADC"},
{"ASP TX1 Source", "IMON", "IMON ADC"},
{"ASP TX1 Source", "VPMON", "VPMON ADC"},
{"ASP TX1 Source", "VBSTMON", "VBSTMON ADC"},
+ {"ASP TX1 Source", "DSPTX1", "DSP1"},
+ {"ASP TX1 Source", "DSPTX2", "DSP1"},
{"ASP TX1 Source", "ASPRX1", "ASPRX1" },
{"ASP TX1 Source", "ASPRX2", "ASPRX2" },
{"ASP TX2 Source", "VMON", "VMON ADC"},
{"ASP TX2 Source", "IMON", "IMON ADC"},
{"ASP TX2 Source", "VPMON", "VPMON ADC"},
{"ASP TX2 Source", "VBSTMON", "VBSTMON ADC"},
+ {"ASP TX2 Source", "DSPTX1", "DSP1"},
+ {"ASP TX2 Source", "DSPTX2", "DSP1"},
{"ASP TX2 Source", "ASPRX1", "ASPRX1" },
{"ASP TX2 Source", "ASPRX2", "ASPRX2" },
{"ASP TX3 Source", "VMON", "VMON ADC"},
{"ASP TX3 Source", "IMON", "IMON ADC"},
{"ASP TX3 Source", "VPMON", "VPMON ADC"},
{"ASP TX3 Source", "VBSTMON", "VBSTMON ADC"},
+ {"ASP TX3 Source", "DSPTX1", "DSP1"},
+ {"ASP TX3 Source", "DSPTX2", "DSP1"},
{"ASP TX3 Source", "ASPRX1", "ASPRX1" },
{"ASP TX3 Source", "ASPRX2", "ASPRX2" },
{"ASP TX4 Source", "VMON", "VMON ADC"},
{"ASP TX4 Source", "IMON", "IMON ADC"},
{"ASP TX4 Source", "VPMON", "VPMON ADC"},
{"ASP TX4 Source", "VBSTMON", "VBSTMON ADC"},
+ {"ASP TX4 Source", "DSPTX1", "DSP1"},
+ {"ASP TX4 Source", "DSPTX2", "DSP1"},
{"ASP TX4 Source", "ASPRX1", "ASPRX1" },
{"ASP TX4 Source", "ASPRX2", "ASPRX2" },
{"ASPTX1", NULL, "ASP TX1 Source"},
@@ -671,12 +840,27 @@ static const struct snd_soc_dapm_route cs35l41_audio_map[] = {
{"AMP Capture", NULL, "ASPTX3"},
{"AMP Capture", NULL, "ASPTX4"},
+ {"DSP1", NULL, "VMON"},
+ {"DSP1", NULL, "IMON"},
+ {"DSP1", NULL, "VPMON"},
+ {"DSP1", NULL, "VBSTMON"},
+ {"DSP1", NULL, "TEMPMON"},
+
+ {"VMON ADC", NULL, "VMON"},
+ {"IMON ADC", NULL, "IMON"},
+ {"VPMON ADC", NULL, "VPMON"},
+ {"VBSTMON ADC", NULL, "VBSTMON"},
+ {"TEMPMON ADC", NULL, "TEMPMON"},
+
{"VMON ADC", NULL, "VSENSE"},
{"IMON ADC", NULL, "ISENSE"},
{"VPMON ADC", NULL, "VP"},
{"VBSTMON ADC", NULL, "VBST"},
{"TEMPMON ADC", NULL, "TEMP"},
+ {"DSP1 Preload", NULL, "DSP1 Preloader"},
+ {"DSP1", NULL, "DSP1 Preloader"},
+
{"ASPRX1", NULL, "AMP Playback"},
{"ASPRX2", NULL, "AMP Playback"},
{"DRE", "Switch", "CLASS H"},
@@ -685,9 +869,18 @@ static const struct snd_soc_dapm_route cs35l41_audio_map[] = {
{"SPK", NULL, "Main AMP"},
{"PCM Source", "ASP", "ASPRX1"},
+ {"PCM Source", "DSP", "DSP1"},
{"CLASS H", NULL, "PCM Source"},
};
+static const struct cs_dsp_region cs35l41_dsp1_regions[] = {
+ { .type = WMFW_HALO_PM_PACKED, .base = CS35L41_DSP1_PMEM_0 },
+ { .type = WMFW_HALO_XM_PACKED, .base = CS35L41_DSP1_XMEM_PACK_0 },
+ { .type = WMFW_HALO_YM_PACKED, .base = CS35L41_DSP1_YMEM_PACK_0 },
+ {. type = WMFW_ADSP2_XM, .base = CS35L41_DSP1_XMEM_UNPACK24_0},
+ {. type = WMFW_ADSP2_YM, .base = CS35L41_DSP1_YMEM_UNPACK24_0},
+};
+
static int cs35l41_set_channel_map(struct snd_soc_dai *dai, unsigned int tx_num,
unsigned int *tx_slot, unsigned int rx_num,
unsigned int *rx_slot)
@@ -1098,6 +1291,20 @@ static int cs35l41_irq_gpio_config(struct cs35l41_private *cs35l41)
return irq_pol;
}
+static int cs35l41_component_probe(struct snd_soc_component *component)
+{
+ struct cs35l41_private *cs35l41 = snd_soc_component_get_drvdata(component);
+
+ return wm_adsp2_component_probe(&cs35l41->dsp, component);
+}
+
+static void cs35l41_component_remove(struct snd_soc_component *component)
+{
+ struct cs35l41_private *cs35l41 = snd_soc_component_get_drvdata(component);
+
+ wm_adsp2_component_remove(&cs35l41->dsp, component);
+}
+
static const struct snd_soc_dai_ops cs35l41_ops = {
.startup = cs35l41_pcm_startup,
.set_fmt = cs35l41_set_dai_fmt,
@@ -1131,6 +1338,8 @@ static struct snd_soc_dai_driver cs35l41_dai[] = {
static const struct snd_soc_component_driver soc_component_dev_cs35l41 = {
.name = "cs35l41-codec",
+ .probe = cs35l41_component_probe,
+ .remove = cs35l41_component_remove,
.dapm_widgets = cs35l41_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(cs35l41_dapm_widgets),
@@ -1237,6 +1446,90 @@ static const struct reg_sequence cs35l41_revb2_errata_patch[] = {
{ 0x00000040, 0x00003333 },
};
+static const struct reg_sequence cs35l41_fs_errata_patch[] = {
+ { CS35L41_DSP1_RX1_RATE, 0x00000001 },
+ { CS35L41_DSP1_RX2_RATE, 0x00000001 },
+ { CS35L41_DSP1_RX3_RATE, 0x00000001 },
+ { CS35L41_DSP1_RX4_RATE, 0x00000001 },
+ { CS35L41_DSP1_RX5_RATE, 0x00000001 },
+ { CS35L41_DSP1_RX6_RATE, 0x00000001 },
+ { CS35L41_DSP1_RX7_RATE, 0x00000001 },
+ { CS35L41_DSP1_RX8_RATE, 0x00000001 },
+ { CS35L41_DSP1_TX1_RATE, 0x00000001 },
+ { CS35L41_DSP1_TX2_RATE, 0x00000001 },
+ { CS35L41_DSP1_TX3_RATE, 0x00000001 },
+ { CS35L41_DSP1_TX4_RATE, 0x00000001 },
+ { CS35L41_DSP1_TX5_RATE, 0x00000001 },
+ { CS35L41_DSP1_TX6_RATE, 0x00000001 },
+ { CS35L41_DSP1_TX7_RATE, 0x00000001 },
+ { CS35L41_DSP1_TX8_RATE, 0x00000001 },
+};
+
+static int cs35l41_dsp_init(struct cs35l41_private *cs35l41)
+{
+ struct wm_adsp *dsp;
+ int ret;
+
+ dsp = &cs35l41->dsp;
+ dsp->part = "cs35l41";
+ dsp->cs_dsp.num = 1;
+ dsp->cs_dsp.type = WMFW_HALO;
+ dsp->cs_dsp.rev = 0;
+ dsp->fw = 9; /* 9 is WM_ADSP_FW_SPK_PROT in wm_adsp.c */
+ dsp->cs_dsp.dev = cs35l41->dev;
+ dsp->cs_dsp.regmap = cs35l41->regmap;
+ dsp->cs_dsp.base = CS35L41_DSP1_CTRL_BASE;
+ dsp->cs_dsp.base_sysinfo = CS35L41_DSP1_SYS_ID;
+ dsp->cs_dsp.mem = cs35l41_dsp1_regions;
+ dsp->cs_dsp.num_mems = ARRAY_SIZE(cs35l41_dsp1_regions);
+ dsp->cs_dsp.lock_regions = 0xFFFFFFFF;
+
+ ret = regmap_multi_reg_write(cs35l41->regmap, cs35l41_fs_errata_patch,
+ ARRAY_SIZE(cs35l41_fs_errata_patch));
+ if (ret < 0) {
+ dev_err(cs35l41->dev, "Failed to write fs errata: %d\n", ret);
+ return ret;
+ }
+
+ ret = wm_halo_init(dsp);
+ if (ret) {
+ dev_err(cs35l41->dev, "wm_halo_init failed: %d\n", ret);
+ return ret;
+ }
+
+ ret = regmap_write(cs35l41->regmap, CS35L41_DSP1_RX5_SRC,
+ CS35L41_INPUT_SRC_VPMON);
+ if (ret < 0) {
+ dev_err(cs35l41->dev, "Write INPUT_SRC_VPMON failed: %d\n", ret);
+ goto err_dsp;
+ }
+ ret = regmap_write(cs35l41->regmap, CS35L41_DSP1_RX6_SRC,
+ CS35L41_INPUT_SRC_CLASSH);
+ if (ret < 0) {
+ dev_err(cs35l41->dev, "Write INPUT_SRC_CLASSH failed: %d\n", ret);
+ goto err_dsp;
+ }
+ ret = regmap_write(cs35l41->regmap, CS35L41_DSP1_RX7_SRC,
+ CS35L41_INPUT_SRC_TEMPMON);
+ if (ret < 0) {
+ dev_err(cs35l41->dev, "Write INPUT_SRC_TEMPMON failed: %d\n", ret);
+ goto err_dsp;
+ }
+ ret = regmap_write(cs35l41->regmap, CS35L41_DSP1_RX8_SRC,
+ CS35L41_INPUT_SRC_RSVD);
+ if (ret < 0) {
+ dev_err(cs35l41->dev, "Write INPUT_SRC_RSVD failed: %d\n", ret);
+ goto err_dsp;
+ }
+
+ return 0;
+
+err_dsp:
+ wm_adsp2_remove(dsp);
+
+ return ret;
+}
+
int cs35l41_probe(struct cs35l41_private *cs35l41,
struct cs35l41_platform_data *pdata)
{
@@ -1413,12 +1706,16 @@ int cs35l41_probe(struct cs35l41_private *cs35l41,
goto err;
}
+ ret = cs35l41_dsp_init(cs35l41);
+ if (ret < 0)
+ goto err;
+
ret = devm_snd_soc_register_component(cs35l41->dev,
&soc_component_dev_cs35l41,
cs35l41_dai, ARRAY_SIZE(cs35l41_dai));
if (ret < 0) {
dev_err(cs35l41->dev, "Register codec failed: %d\n", ret);
- goto err;
+ goto err_dsp;
}
dev_info(cs35l41->dev, "Cirrus Logic CS35L41 (%x), Revision: %02X\n",
@@ -1426,6 +1723,8 @@ int cs35l41_probe(struct cs35l41_private *cs35l41,
return 0;
+err_dsp:
+ wm_adsp2_remove(&cs35l41->dsp);
err:
regulator_bulk_disable(CS35L41_NUM_SUPPLIES, cs35l41->supplies);
gpiod_set_value_cansleep(cs35l41->reset_gpio, 0);
@@ -1436,6 +1735,7 @@ int cs35l41_probe(struct cs35l41_private *cs35l41,
void cs35l41_remove(struct cs35l41_private *cs35l41)
{
regmap_write(cs35l41->regmap, CS35L41_IRQ1_MASK1, 0xFFFFFFFF);
+ wm_adsp2_remove(&cs35l41->dsp);
regulator_bulk_disable(CS35L41_NUM_SUPPLIES, cs35l41->supplies);
gpiod_set_value_cansleep(cs35l41->reset_gpio, 0);
}
diff --git a/sound/soc/codecs/cs35l41.h b/sound/soc/codecs/cs35l41.h
index 6cffe8a55beb..eea3b14acb0b 100644
--- a/sound/soc/codecs/cs35l41.h
+++ b/sound/soc/codecs/cs35l41.h
@@ -13,9 +13,12 @@
#include <linux/gpio/consumer.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
+#include <linux/firmware.h>
#include <sound/core.h>
#include <sound/cs35l41.h>
+#include "wm_adsp.h"
+
#define CS35L41_FIRSTREG 0x00000000
#define CS35L41_LASTREG 0x03804FE8
#define CS35L41_DEVID 0x00000000
@@ -755,7 +758,24 @@ extern const struct cs35l41_otp_map_element_t
#define CS35L41_REGSTRIDE 4
+enum cs35l41_cspl_mbox_status {
+ CSPL_MBOX_STS_RUNNING = 0,
+ CSPL_MBOX_STS_PAUSED = 1,
+ CSPL_MBOX_STS_RDY_FOR_REINIT = 2,
+};
+
+enum cs35l41_cspl_mbox_cmd {
+ CSPL_MBOX_CMD_NONE = 0,
+ CSPL_MBOX_CMD_PAUSE = 1,
+ CSPL_MBOX_CMD_RESUME = 2,
+ CSPL_MBOX_CMD_REINIT = 3,
+ CSPL_MBOX_CMD_STOP_PRE_REINIT = 4,
+ CSPL_MBOX_CMD_UNKNOWN_CMD = -1,
+ CSPL_MBOX_CMD_INVALID_SEQUENCE = -2,
+};
+
struct cs35l41_private {
+ struct wm_adsp dsp; /* needs to be first member */
struct snd_soc_codec *codec;
struct cs35l41_platform_data pdata;
struct device *dev;
--
2.25.1
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