[PATCH v2 4/8] ASoC: codecs: wcd937x-sdw: add SoundWire driver

Mohammad Rafi Shaik
2024-04-16T06:37:13Z

From: Prasad Kumpatla <quic_pkumpatl@quicinc.com>

This patch adds support to SoundWire devices on WCD9370/WCD9375 Codec.

Co-developed-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
---
sound/soc/codecs/wcd937x-sdw.c | 1148 ++++++++++++++++++++++++++++++++
sound/soc/codecs/wcd937x.c | 90 +++
sound/soc/codecs/wcd937x.h | 38 ++
3 files changed, 1276 insertions(+)
create mode 100644 sound/soc/codecs/wcd937x-sdw.c

diff --git a/sound/soc/codecs/wcd937x-sdw.c b/sound/soc/codecs/wcd937x-sdw.c
new file mode 100644
index 000000000000..9a0d68aaad9a
--- /dev/null
+++ b/sound/soc/codecs/wcd937x-sdw.c
@@ -0,0 +1,1148 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+
+#include <linux/component.h>
+#include <linux/device.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_registers.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/soc-dapm.h>
+#include <sound/soc.h>
+#include "wcd937x.h"
+
+static struct wcd937x_sdw_ch_info wcd937x_sdw_rx_ch_info[] = {
+ WCD_SDW_CH(WCD937X_HPH_L, WCD937X_HPH_PORT, BIT(0)),
+ WCD_SDW_CH(WCD937X_HPH_R, WCD937X_HPH_PORT, BIT(1)),
+ WCD_SDW_CH(WCD937X_CLSH, WCD937X_CLSH_PORT, BIT(0)),
+ WCD_SDW_CH(WCD937X_COMP_L, WCD937X_COMP_PORT, BIT(0)),
+ WCD_SDW_CH(WCD937X_COMP_R, WCD937X_COMP_PORT, BIT(1)),
+ WCD_SDW_CH(WCD937X_LO, WCD937X_LO_PORT, BIT(0)),
+ WCD_SDW_CH(WCD937X_DSD_L, WCD937X_DSD_PORT, BIT(0)),
+ WCD_SDW_CH(WCD937X_DSD_R, WCD937X_DSD_PORT, BIT(1)),
+};
+
+static struct wcd937x_sdw_ch_info wcd937x_sdw_tx_ch_info[] = {
+ WCD_SDW_CH(WCD937X_ADC1, WCD937X_SDW_PORT0, BIT(0)),
+ WCD_SDW_CH(WCD937X_ADC2, WCD937X_SDW_PORT1, BIT(0)),
+ WCD_SDW_CH(WCD937X_ADC3, WCD937X_SDW_PORT1, BIT(0)),
+ WCD_SDW_CH(WCD937X_DMIC0, WCD937X_SDW_PORT2, BIT(0)),
+ WCD_SDW_CH(WCD937X_DMIC1, WCD937X_SDW_PORT2, BIT(1)),
+ /* MBHC and DMIC2 share the same channel */
+ WCD_SDW_CH(WCD937X_MBHC, WCD937X_SDW_PORT2, BIT(2)),
+ WCD_SDW_CH(WCD937X_DMIC2, WCD937X_SDW_PORT2, BIT(2)),
+ WCD_SDW_CH(WCD937X_DMIC3, WCD937X_SDW_PORT2, BIT(3)),
+ WCD_SDW_CH(WCD937X_DMIC4, WCD937X_SDW_PORT3, BIT(0)),
+ WCD_SDW_CH(WCD937X_DMIC5, WCD937X_SDW_PORT3, BIT(1)),
+ WCD_SDW_CH(WCD937X_DMIC6, WCD937X_SDW_PORT3, BIT(2)),
+ WCD_SDW_CH(WCD937X_DMIC7, WCD937X_SDW_PORT3, BIT(3)),
+};
+
+static struct sdw_dpn_prop wcd937x_dpn_prop[WCD937X_MAX_SWR_PORTS] = {
+ {
+ .num = 1,
+ .type = SDW_DPN_SIMPLE,
+ .min_ch = 1,
+ .max_ch = 4, /* 4? 8? */
+ .simple_ch_prep_sm = true,
+ }, {
+ .num = 2,
+ .type = SDW_DPN_SIMPLE,
+ .min_ch = 1,
+ .max_ch = 4,
+ .simple_ch_prep_sm = true,
+ }, {
+ .num = 3,
+ .type = SDW_DPN_SIMPLE,
+ .min_ch = 1,
+ .max_ch = 4,
+ .simple_ch_prep_sm = true,
+ }, {
+ .num = 4,
+ .type = SDW_DPN_SIMPLE,
+ .min_ch = 1,
+ .max_ch = 4,
+ .simple_ch_prep_sm = true,
+ }, {
+ .num = 5,
+ .type = SDW_DPN_SIMPLE,
+ .min_ch = 1,
+ .max_ch = 4,
+ .simple_ch_prep_sm = true,
+ }
+};
+
+struct device *wcd937x_sdw_device_get(struct device_node *np)
+{
+ return bus_find_device_by_of_node(&sdw_bus_type, np);
+}
+EXPORT_SYMBOL_GPL(wcd937x_sdw_device_get);
+
+int wcd937x_sdw_hw_params(struct wcd937x_sdw_priv *wcd,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct sdw_port_config port_config[WCD937X_MAX_SWR_PORTS];
+ unsigned long ch_mask;
+ int i, j;
+
+ wcd->sconfig.ch_count = 1;
+ wcd->active_ports = 0;
+ for (i = 0; i < WCD937X_MAX_SWR_PORTS; i++) {
+ ch_mask = wcd->port_config[i].ch_mask;
+ if (!ch_mask)
+ continue;
+
+ for_each_set_bit(j, &ch_mask, 4)
+ wcd->sconfig.ch_count++;
+
+ port_config[wcd->active_ports] = wcd->port_config[i];
+ wcd->active_ports++;
+ }
+
+ wcd->sconfig.bps = 1;
+ wcd->sconfig.frame_rate = params_rate(params);
+ wcd->sconfig.direction = wcd->is_tx ? SDW_DATA_DIR_TX : SDW_DATA_DIR_RX;
+ wcd->sconfig.type = SDW_STREAM_PCM;
+
+ return sdw_stream_add_slave(wcd->sdev, &wcd->sconfig,
+ &port_config[0], wcd->active_ports,
+ wcd->sruntime);
+}
+EXPORT_SYMBOL_GPL(wcd937x_sdw_hw_params);
+
+static int wcd937x_update_status(struct sdw_slave *slave, enum sdw_slave_status status)
+{
+ struct wcd937x_sdw_priv *wcd = dev_get_drvdata(&slave->dev);
+
+ if (wcd->regmap && status == SDW_SLAVE_ATTACHED) {
+ /* Write out any cached changes that happened between probe and attach */
+ regcache_cache_only(wcd->regmap, false);
+ return regcache_sync(wcd->regmap);
+ }
+
+ return 0;
+}
+
+static int wcd937x_interrupt_callback(struct sdw_slave *slave,
+ struct sdw_slave_intr_status *status)
+{
+ struct wcd937x_sdw_priv *wcd = dev_get_drvdata(&slave->dev);
+ struct irq_domain *slave_irq = wcd->slave_irq;
+ u32 sts1, sts2, sts3;
+
+ do {
+ handle_nested_irq(irq_find_mapping(slave_irq, 0));
+ regmap_read(wcd->regmap, WCD937X_DIGITAL_INTR_STATUS_0, &sts1);
+ regmap_read(wcd->regmap, WCD937X_DIGITAL_INTR_STATUS_1, &sts2);
+ regmap_read(wcd->regmap, WCD937X_DIGITAL_INTR_STATUS_2, &sts3);
+
+ } while (sts1 || sts2 || sts3);
+
+ return IRQ_HANDLED;
+}
+
+static const struct reg_default wcd937x_defaults[] = {
+ { WCD937X_ANA_BIAS, 0x00 },
+ { WCD937X_ANA_RX_SUPPLIES, 0x00 },
+ { WCD937X_ANA_HPH, 0x0c },
+ { WCD937X_ANA_EAR, 0x00 },
+ { WCD937X_ANA_EAR_COMPANDER_CTL, 0x02 },
+ { WCD937X_ANA_TX_CH1, 0x20 },
+ { WCD937X_ANA_TX_CH2, 0x00 },
+ { WCD937X_ANA_TX_CH3, 0x20 },
+ { WCD937X_ANA_TX_CH3_HPF, 0x00 },
+ { WCD937X_ANA_MICB1_MICB2_DSP_EN_LOGIC, 0x00 },
+ { WCD937X_ANA_MICB3_DSP_EN_LOGIC, 0x00 },
+ { WCD937X_ANA_MBHC_MECH, 0x39 },
+ { WCD937X_ANA_MBHC_ELECT, 0x08 },
+ { WCD937X_ANA_MBHC_ZDET, 0x00 },
+ { WCD937X_ANA_MBHC_RESULT_1, 0x00 },
+ { WCD937X_ANA_MBHC_RESULT_2, 0x00 },
+ { WCD937X_ANA_MBHC_RESULT_3, 0x00 },
+ { WCD937X_ANA_MBHC_BTN0, 0x00 },
+ { WCD937X_ANA_MBHC_BTN1, 0x10 },
+ { WCD937X_ANA_MBHC_BTN2, 0x20 },
+ { WCD937X_ANA_MBHC_BTN3, 0x30 },
+ { WCD937X_ANA_MBHC_BTN4, 0x40 },
+ { WCD937X_ANA_MBHC_BTN5, 0x50 },
+ { WCD937X_ANA_MBHC_BTN6, 0x60 },
+ { WCD937X_ANA_MBHC_BTN7, 0x70 },
+ { WCD937X_ANA_MICB1, 0x10 },
+ { WCD937X_ANA_MICB2, 0x10 },
+ { WCD937X_ANA_MICB2_RAMP, 0x00 },
+ { WCD937X_ANA_MICB3, 0x10 },
+ { WCD937X_BIAS_CTL, 0x2a },
+ { WCD937X_BIAS_VBG_FINE_ADJ, 0x55 },
+ { WCD937X_LDOL_VDDCX_ADJUST, 0x01 },
+ { WCD937X_LDOL_DISABLE_LDOL, 0x00 },
+ { WCD937X_MBHC_CTL_CLK, 0x00 },
+ { WCD937X_MBHC_CTL_ANA, 0x00 },
+ { WCD937X_MBHC_CTL_SPARE_1, 0x00 },
+ { WCD937X_MBHC_CTL_SPARE_2, 0x00 },
+ { WCD937X_MBHC_CTL_BCS, 0x00 },
+ { WCD937X_MBHC_MOISTURE_DET_FSM_STATUS, 0x00 },
+ { WCD937X_MBHC_TEST_CTL, 0x00 },
+ { WCD937X_LDOH_MODE, 0x2b },
+ { WCD937X_LDOH_BIAS, 0x68 },
+ { WCD937X_LDOH_STB_LOADS, 0x00 },
+ { WCD937X_LDOH_SLOWRAMP, 0x50 },
+ { WCD937X_MICB1_TEST_CTL_1, 0x1a },
+ { WCD937X_MICB1_TEST_CTL_2, 0x18 },
+ { WCD937X_MICB1_TEST_CTL_3, 0xa4 },
+ { WCD937X_MICB2_TEST_CTL_1, 0x1a },
+ { WCD937X_MICB2_TEST_CTL_2, 0x18 },
+ { WCD937X_MICB2_TEST_CTL_3, 0xa4 },
+ { WCD937X_MICB3_TEST_CTL_1, 0x1a },
+ { WCD937X_MICB3_TEST_CTL_2, 0x18 },
+ { WCD937X_MICB3_TEST_CTL_3, 0xa4 },
+ { WCD937X_TX_COM_ADC_VCM, 0x39 },
+ { WCD937X_TX_COM_BIAS_ATEST, 0xc0 },
+ { WCD937X_TX_COM_ADC_INT1_IB, 0x6f },
+ { WCD937X_TX_COM_ADC_INT2_IB, 0x4f },
+ { WCD937X_TX_COM_TXFE_DIV_CTL, 0x2e },
+ { WCD937X_TX_COM_TXFE_DIV_START, 0x00 },
+ { WCD937X_TX_COM_TXFE_DIV_STOP_9P6M, 0xc7 },
+ { WCD937X_TX_COM_TXFE_DIV_STOP_12P288M, 0xff },
+ { WCD937X_TX_1_2_TEST_EN, 0xcc },
+ { WCD937X_TX_1_2_ADC_IB, 0x09 },
+ { WCD937X_TX_1_2_ATEST_REFCTL, 0x0a },
+ { WCD937X_TX_1_2_TEST_CTL, 0x38 },
+ { WCD937X_TX_1_2_TEST_BLK_EN, 0xff },
+ { WCD937X_TX_1_2_TXFE_CLKDIV, 0x00 },
+ { WCD937X_TX_1_2_SAR2_ERR, 0x00 },
+ { WCD937X_TX_1_2_SAR1_ERR, 0x00 },
+ { WCD937X_TX_3_TEST_EN, 0xcc },
+ { WCD937X_TX_3_ADC_IB, 0x09 },
+ { WCD937X_TX_3_ATEST_REFCTL, 0x0a },
+ { WCD937X_TX_3_TEST_CTL, 0x38 },
+ { WCD937X_TX_3_TEST_BLK_EN, 0xff },
+ { WCD937X_TX_3_TXFE_CLKDIV, 0x00 },
+ { WCD937X_TX_3_SPARE_MONO, 0x00 },
+ { WCD937X_TX_3_SAR1_ERR, 0x00 },
+ { WCD937X_CLASSH_MODE_1, 0x40 },
+ { WCD937X_CLASSH_MODE_2, 0x3a },
+ { WCD937X_CLASSH_MODE_3, 0x00 },
+ { WCD937X_CLASSH_CTRL_VCL_1, 0x70 },
+ { WCD937X_CLASSH_CTRL_VCL_2, 0x82 },
+ { WCD937X_CLASSH_CTRL_CCL_1, 0x31 },
+ { WCD937X_CLASSH_CTRL_CCL_2, 0x80 },
+ { WCD937X_CLASSH_CTRL_CCL_3, 0x80 },
+ { WCD937X_CLASSH_CTRL_CCL_4, 0x51 },
+ { WCD937X_CLASSH_CTRL_CCL_5, 0x00 },
+ { WCD937X_CLASSH_BUCK_TMUX_A_D, 0x00 },
+ { WCD937X_CLASSH_BUCK_SW_DRV_CNTL, 0x77 },
+ { WCD937X_CLASSH_SPARE, 0x00 },
+ { WCD937X_FLYBACK_EN, 0x4e },
+ { WCD937X_FLYBACK_VNEG_CTRL_1, 0x0b },
+ { WCD937X_FLYBACK_VNEG_CTRL_2, 0x45 },
+ { WCD937X_FLYBACK_VNEG_CTRL_3, 0x74 },
+ { WCD937X_FLYBACK_VNEG_CTRL_4, 0x7f },
+ { WCD937X_FLYBACK_VNEG_CTRL_5, 0x83 },
+ { WCD937X_FLYBACK_VNEG_CTRL_6, 0x98 },
+ { WCD937X_FLYBACK_VNEG_CTRL_7, 0xa9 },
+ { WCD937X_FLYBACK_VNEG_CTRL_8, 0x68 },
+ { WCD937X_FLYBACK_VNEG_CTRL_9, 0x64 },
+ { WCD937X_FLYBACK_VNEGDAC_CTRL_1, 0xed },
+ { WCD937X_FLYBACK_VNEGDAC_CTRL_2, 0xf0 },
+ { WCD937X_FLYBACK_VNEGDAC_CTRL_3, 0xa6 },
+ { WCD937X_FLYBACK_CTRL_1, 0x65 },
+ { WCD937X_FLYBACK_TEST_CTL, 0x00 },
+ { WCD937X_RX_AUX_SW_CTL, 0x00 },
+ { WCD937X_RX_PA_AUX_IN_CONN, 0x00 },
+ { WCD937X_RX_TIMER_DIV, 0x32 },
+ { WCD937X_RX_OCP_CTL, 0x1f },
+ { WCD937X_RX_OCP_COUNT, 0x77 },
+ { WCD937X_RX_BIAS_EAR_DAC, 0xa0 },
+ { WCD937X_RX_BIAS_EAR_AMP, 0xaa },
+ { WCD937X_RX_BIAS_HPH_LDO, 0xa9 },
+ { WCD937X_RX_BIAS_HPH_PA, 0xaa },
+ { WCD937X_RX_BIAS_HPH_RDACBUFF_CNP2, 0x8a },
+ { WCD937X_RX_BIAS_HPH_RDAC_LDO, 0x88 },
+ { WCD937X_RX_BIAS_HPH_CNP1, 0x82 },
+ { WCD937X_RX_BIAS_HPH_LOWPOWER, 0x82 },
+ { WCD937X_RX_BIAS_AUX_DAC, 0xa0 },
+ { WCD937X_RX_BIAS_AUX_AMP, 0xaa },
+ { WCD937X_RX_BIAS_VNEGDAC_BLEEDER, 0x50 },
+ { WCD937X_RX_BIAS_MISC, 0x00 },
+ { WCD937X_RX_BIAS_BUCK_RST, 0x08 },
+ { WCD937X_RX_BIAS_BUCK_VREF_ERRAMP, 0x44 },
+ { WCD937X_RX_BIAS_FLYB_ERRAMP, 0x40 },
+ { WCD937X_RX_BIAS_FLYB_BUFF, 0xaa },
+ { WCD937X_RX_BIAS_FLYB_MID_RST, 0x14 },
+ { WCD937X_HPH_L_STATUS, 0x04 },
+ { WCD937X_HPH_R_STATUS, 0x04 },
+ { WCD937X_HPH_CNP_EN, 0x80 },
+ { WCD937X_HPH_CNP_WG_CTL, 0x9a },
+ { WCD937X_HPH_CNP_WG_TIME, 0x14 },
+ { WCD937X_HPH_OCP_CTL, 0x28 },
+ { WCD937X_HPH_AUTO_CHOP, 0x16 },
+ { WCD937X_HPH_CHOP_CTL, 0x83 },
+ { WCD937X_HPH_PA_CTL1, 0x46 },
+ { WCD937X_HPH_PA_CTL2, 0x50 },
+ { WCD937X_HPH_L_EN, 0x80 },
+ { WCD937X_HPH_L_TEST, 0xe0 },
+ { WCD937X_HPH_L_ATEST, 0x50 },
+ { WCD937X_HPH_R_EN, 0x80 },
+ { WCD937X_HPH_R_TEST, 0xe0 },
+ { WCD937X_HPH_R_ATEST, 0x54 },
+ { WCD937X_HPH_RDAC_CLK_CTL1, 0x99 },
+ { WCD937X_HPH_RDAC_CLK_CTL2, 0x9b },
+ { WCD937X_HPH_RDAC_LDO_CTL, 0x33 },
+ { WCD937X_HPH_RDAC_CHOP_CLK_LP_CTL, 0x00 },
+ { WCD937X_HPH_REFBUFF_UHQA_CTL, 0xa8 },
+ { WCD937X_HPH_REFBUFF_LP_CTL, 0x0e },
+ { WCD937X_HPH_L_DAC_CTL, 0x20 },
+ { WCD937X_HPH_R_DAC_CTL, 0x20 },
+ { WCD937X_HPH_SURGE_HPHLR_SURGE_COMP_SEL, 0x55 },
+ { WCD937X_HPH_SURGE_HPHLR_SURGE_EN, 0x19 },
+ { WCD937X_HPH_SURGE_HPHLR_SURGE_MISC1, 0xa0 },
+ { WCD937X_HPH_SURGE_HPHLR_SURGE_STATUS, 0x00 },
+ { WCD937X_EAR_EAR_EN_REG, 0x22 },
+ { WCD937X_EAR_EAR_PA_CON, 0x44 },
+ { WCD937X_EAR_EAR_SP_CON, 0xdb },
+ { WCD937X_EAR_EAR_DAC_CON, 0x80 },
+ { WCD937X_EAR_EAR_CNP_FSM_CON, 0xb2 },
+ { WCD937X_EAR_TEST_CTL, 0x00 },
+ { WCD937X_EAR_STATUS_REG_1, 0x00 },
+ { WCD937X_EAR_STATUS_REG_2, 0x00 },
+ { WCD937X_ANA_NEW_PAGE_REGISTER, 0x00 },
+ { WCD937X_HPH_NEW_ANA_HPH2, 0x00 },
+ { WCD937X_HPH_NEW_ANA_HPH3, 0x00 },
+ { WCD937X_SLEEP_CTL, 0x16 },
+ { WCD937X_SLEEP_WATCHDOG_CTL, 0x00 },
+ { WCD937X_MBHC_NEW_ELECT_REM_CLAMP_CTL, 0x00 },
+ { WCD937X_MBHC_NEW_CTL_1, 0x02 },
+ { WCD937X_MBHC_NEW_CTL_2, 0x05 },
+ { WCD937X_MBHC_NEW_PLUG_DETECT_CTL, 0xe9 },
+ { WCD937X_MBHC_NEW_ZDET_ANA_CTL, 0x0f },
+ { WCD937X_MBHC_NEW_ZDET_RAMP_CTL, 0x00 },
+ { WCD937X_MBHC_NEW_FSM_STATUS, 0x00 },
+ { WCD937X_MBHC_NEW_ADC_RESULT, 0x00 },
+ { WCD937X_TX_NEW_TX_CH2_SEL, 0x00 },
+ { WCD937X_AUX_AUXPA, 0x00 },
+ { WCD937X_LDORXTX_MODE, 0x0c },
+ { WCD937X_LDORXTX_CONFIG, 0x10 },
+ { WCD937X_DIE_CRACK_DIE_CRK_DET_EN, 0x00 },
+ { WCD937X_DIE_CRACK_DIE_CRK_DET_OUT, 0x00 },
+ { WCD937X_HPH_NEW_INT_RDAC_GAIN_CTL, 0x40 },
+ { WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L, 0x81 },
+ { WCD937X_HPH_NEW_INT_RDAC_VREF_CTL, 0x10 },
+ { WCD937X_HPH_NEW_INT_RDAC_OVERRIDE_CTL, 0x00 },
+ { WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_R, 0x81 },
+ { WCD937X_HPH_NEW_INT_PA_MISC1, 0x22 },
+ { WCD937X_HPH_NEW_INT_PA_MISC2, 0x00 },
+ { WCD937X_HPH_NEW_INT_PA_RDAC_MISC, 0x00 },
+ { WCD937X_HPH_NEW_INT_HPH_TIMER1, 0xfe },
+ { WCD937X_HPH_NEW_INT_HPH_TIMER2, 0x02 },
+ { WCD937X_HPH_NEW_INT_HPH_TIMER3, 0x4e },
+ { WCD937X_HPH_NEW_INT_HPH_TIMER4, 0x54 },
+ { WCD937X_HPH_NEW_INT_PA_RDAC_MISC2, 0x00 },
+ { WCD937X_HPH_NEW_INT_PA_RDAC_MISC3, 0x00 },
+ { WCD937X_RX_NEW_INT_HPH_RDAC_BIAS_LOHIFI, 0x62 },
+ { WCD937X_RX_NEW_INT_HPH_RDAC_BIAS_ULP, 0x01 },
+ { WCD937X_RX_NEW_INT_HPH_RDAC_LDO_LP, 0x11 },
+ { WCD937X_MBHC_NEW_INT_MOISTURE_DET_DC_CTRL, 0x57 },
+ { WCD937X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL, 0x01 },
+ { WCD937X_MBHC_NEW_INT_MECH_DET_CURRENT, 0x00 },
+ { WCD937X_MBHC_NEW_INT_SPARE_2, 0x00 },
+ { WCD937X_EAR_INT_NEW_EAR_CHOPPER_CON, 0xa8 },
+ { WCD937X_EAR_INT_NEW_CNP_VCM_CON1, 0x42 },
+ { WCD937X_EAR_INT_NEW_CNP_VCM_CON2, 0x22 },
+ { WCD937X_EAR_INT_NEW_EAR_DYNAMIC_BIAS, 0x00 },
+ { WCD937X_AUX_INT_EN_REG, 0x00 },
+ { WCD937X_AUX_INT_PA_CTRL, 0x06 },
+ { WCD937X_AUX_INT_SP_CTRL, 0xd2 },
+ { WCD937X_AUX_INT_DAC_CTRL, 0x80 },
+ { WCD937X_AUX_INT_CLK_CTRL, 0x50 },
+ { WCD937X_AUX_INT_TEST_CTRL, 0x00 },
+ { WCD937X_AUX_INT_STATUS_REG, 0x00 },
+ { WCD937X_AUX_INT_MISC, 0x00 },
+ { WCD937X_LDORXTX_INT_BIAS, 0x6e },
+ { WCD937X_LDORXTX_INT_STB_LOADS_DTEST, 0x50 },
+ { WCD937X_LDORXTX_INT_TEST0, 0x1c },
+ { WCD937X_LDORXTX_INT_STARTUP_TIMER, 0xff },
+ { WCD937X_LDORXTX_INT_TEST1, 0x1f },
+ { WCD937X_LDORXTX_INT_STATUS, 0x00 },
+ { WCD937X_SLEEP_INT_WATCHDOG_CTL_1, 0x0a },
+ { WCD937X_SLEEP_INT_WATCHDOG_CTL_2, 0x0a },
+ { WCD937X_DIE_CRACK_INT_DIE_CRK_DET_INT1, 0x02 },
+ { WCD937X_DIE_CRACK_INT_DIE_CRK_DET_INT2, 0x60 },
+ { WCD937X_DIGITAL_PAGE_REGISTER, 0x00 },
+ { WCD937X_DIGITAL_CHIP_ID0, 0x01 },
+ { WCD937X_DIGITAL_CHIP_ID1, 0x00 },
+ { WCD937X_DIGITAL_CHIP_ID2, 0x0a },
+ { WCD937X_DIGITAL_CHIP_ID3, 0x01 },
+ { WCD937X_DIGITAL_CDC_RST_CTL, 0x03 },
+ { WCD937X_DIGITAL_TOP_CLK_CFG, 0x00 },
+ { WCD937X_DIGITAL_CDC_ANA_CLK_CTL, 0x00 },
+ { WCD937X_DIGITAL_CDC_DIG_CLK_CTL, 0x00 },
+ { WCD937X_DIGITAL_SWR_RST_EN, 0x00 },
+ { WCD937X_DIGITAL_CDC_PATH_MODE, 0x55 },
+ { WCD937X_DIGITAL_CDC_RX_RST, 0x00 },
+ { WCD937X_DIGITAL_CDC_RX0_CTL, 0xfc },
+ { WCD937X_DIGITAL_CDC_RX1_CTL, 0xfc },
+ { WCD937X_DIGITAL_CDC_RX2_CTL, 0xfc },
+ { WCD937X_DIGITAL_DEM_BYPASS_DATA0, 0x55 },
+ { WCD937X_DIGITAL_DEM_BYPASS_DATA1, 0x55 },
+ { WCD937X_DIGITAL_DEM_BYPASS_DATA2, 0x55 },
+ { WCD937X_DIGITAL_DEM_BYPASS_DATA3, 0x01 },
+ { WCD937X_DIGITAL_CDC_COMP_CTL_0, 0x00 },
+ { WCD937X_DIGITAL_CDC_RX_DELAY_CTL, 0x66 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_A1_0, 0x00 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_A1_1, 0x01 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_A2_0, 0x63 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_A2_1, 0x04 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_A3_0, 0xac },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_A3_1, 0x04 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_A4_0, 0x1a },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_A4_1, 0x03 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_A5_0, 0xbc },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_A5_1, 0x02 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_A6_0, 0xc7 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_A7_0, 0xf8 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_C_0, 0x47 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_C_1, 0x43 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_C_2, 0xb1 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_C_3, 0x17 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_R1, 0x4b },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_R2, 0x26 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_R3, 0x32 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_R4, 0x57 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_R5, 0x63 },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_R6, 0x7c },
+ { WCD937X_DIGITAL_CDC_HPH_DSM_R7, 0x57 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_A1_0, 0x00 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_A1_1, 0x01 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_A2_0, 0x96 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_A2_1, 0x09 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_A3_0, 0xab },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_A3_1, 0x05 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_A4_0, 0x1c },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_A4_1, 0x02 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_A5_0, 0x17 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_A5_1, 0x02 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_A6_0, 0xaa },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_A7_0, 0xe3 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_C_0, 0x69 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_C_1, 0x54 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_C_2, 0x02 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_C_3, 0x15 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_R1, 0xa4 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_R2, 0xb5 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_R3, 0x86 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_R4, 0x85 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_R5, 0xaa },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_R6, 0xe2 },
+ { WCD937X_DIGITAL_CDC_AUX_DSM_R7, 0x62 },
+ { WCD937X_DIGITAL_CDC_HPH_GAIN_RX_0, 0x55 },
+ { WCD937X_DIGITAL_CDC_HPH_GAIN_RX_1, 0xa9 },
+ { WCD937X_DIGITAL_CDC_HPH_GAIN_DSD_0, 0x3d },
+ { WCD937X_DIGITAL_CDC_HPH_GAIN_DSD_1, 0x2e },
+ { WCD937X_DIGITAL_CDC_HPH_GAIN_DSD_2, 0x01 },
+ { WCD937X_DIGITAL_CDC_AUX_GAIN_DSD_0, 0x00 },
+ { WCD937X_DIGITAL_CDC_AUX_GAIN_DSD_1, 0xfc },
+ { WCD937X_DIGITAL_CDC_AUX_GAIN_DSD_2, 0x01 },
+ { WCD937X_DIGITAL_CDC_HPH_GAIN_CTL, 0x00 },
+ { WCD937X_DIGITAL_CDC_AUX_GAIN_CTL, 0x00 },
+ { WCD937X_DIGITAL_CDC_EAR_PATH_CTL, 0x00 },
+ { WCD937X_DIGITAL_CDC_SWR_CLH, 0x00 },
+ { WCD937X_DIGITAL_SWR_CLH_BYP, 0x00 },
+ { WCD937X_DIGITAL_CDC_TX0_CTL, 0x68 },
+ { WCD937X_DIGITAL_CDC_TX1_CTL, 0x68 },
+ { WCD937X_DIGITAL_CDC_TX2_CTL, 0x68 },
+ { WCD937X_DIGITAL_CDC_TX_RST, 0x00 },
+ { WCD937X_DIGITAL_CDC_REQ_CTL, 0x01 },
+ { WCD937X_DIGITAL_CDC_AMIC_CTL, 0x07 },
+ { WCD937X_DIGITAL_CDC_DMIC_CTL, 0x00 },
+ { WCD937X_DIGITAL_CDC_DMIC1_CTL, 0x01 },
+ { WCD937X_DIGITAL_CDC_DMIC2_CTL, 0x01 },
+ { WCD937X_DIGITAL_CDC_DMIC3_CTL, 0x01 },
+ { WCD937X_DIGITAL_EFUSE_CTL, 0x2b },
+ { WCD937X_DIGITAL_EFUSE_PRG_CTL, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_TEST_CTL_0, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_TEST_CTL_1, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_T_DATA_0, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_T_DATA_1, 0x00 },
+ { WCD937X_DIGITAL_PDM_WD_CTL0, 0x00 },
+ { WCD937X_DIGITAL_PDM_WD_CTL1, 0x00 },
+ { WCD937X_DIGITAL_PDM_WD_CTL2, 0x00 },
+ { WCD937X_DIGITAL_INTR_MODE, 0x00 },
+ { WCD937X_DIGITAL_INTR_MASK_0, 0xff },
+ { WCD937X_DIGITAL_INTR_MASK_1, 0xff },
+ { WCD937X_DIGITAL_INTR_MASK_2, 0x0f },
+ { WCD937X_DIGITAL_INTR_STATUS_0, 0x00 },
+ { WCD937X_DIGITAL_INTR_STATUS_1, 0x00 },
+ { WCD937X_DIGITAL_INTR_STATUS_2, 0x00 },
+ { WCD937X_DIGITAL_INTR_CLEAR_0, 0x00 },
+ { WCD937X_DIGITAL_INTR_CLEAR_1, 0x00 },
+ { WCD937X_DIGITAL_INTR_CLEAR_2, 0x00 },
+ { WCD937X_DIGITAL_INTR_LEVEL_0, 0x00 },
+ { WCD937X_DIGITAL_INTR_LEVEL_1, 0x00 },
+ { WCD937X_DIGITAL_INTR_LEVEL_2, 0x00 },
+ { WCD937X_DIGITAL_INTR_SET_0, 0x00 },
+ { WCD937X_DIGITAL_INTR_SET_1, 0x00 },
+ { WCD937X_DIGITAL_INTR_SET_2, 0x00 },
+ { WCD937X_DIGITAL_INTR_TEST_0, 0x00 },
+ { WCD937X_DIGITAL_INTR_TEST_1, 0x00 },
+ { WCD937X_DIGITAL_INTR_TEST_2, 0x00 },
+ { WCD937X_DIGITAL_CDC_CONN_RX0_CTL, 0x00 },
+ { WCD937X_DIGITAL_CDC_CONN_RX1_CTL, 0x00 },
+ { WCD937X_DIGITAL_CDC_CONN_RX2_CTL, 0x00 },
+ { WCD937X_DIGITAL_CDC_CONN_TX_CTL, 0x00 },
+ { WCD937X_DIGITAL_LOOP_BACK_MODE, 0x00 },
+ { WCD937X_DIGITAL_SWR_DAC_TEST, 0x00 },
+ { WCD937X_DIGITAL_SWR_HM_TEST_RX_0, 0x40 },
+ { WCD937X_DIGITAL_SWR_HM_TEST_TX_0, 0x40 },
+ { WCD937X_DIGITAL_SWR_HM_TEST_RX_1, 0x00 },
+ { WCD937X_DIGITAL_SWR_HM_TEST_TX_1, 0x00 },
+ { WCD937X_DIGITAL_SWR_HM_TEST, 0x00 },
+ { WCD937X_DIGITAL_PAD_CTL_PDM_RX0, 0xf1 },
+ { WCD937X_DIGITAL_PAD_CTL_PDM_RX1, 0xf1 },
+ { WCD937X_DIGITAL_PAD_CTL_PDM_TX0, 0xf1 },
+ { WCD937X_DIGITAL_PAD_CTL_PDM_TX1, 0xf1 },
+ { WCD937X_DIGITAL_PAD_INP_DIS_0, 0x00 },
+ { WCD937X_DIGITAL_PAD_INP_DIS_1, 0x00 },
+ { WCD937X_DIGITAL_DRIVE_STRENGTH_0, 0x00 },
+ { WCD937X_DIGITAL_DRIVE_STRENGTH_1, 0x00 },
+ { WCD937X_DIGITAL_DRIVE_STRENGTH_2, 0x00 },
+ { WCD937X_DIGITAL_RX_DATA_EDGE_CTL, 0x1f },
+ { WCD937X_DIGITAL_TX_DATA_EDGE_CTL, 0x10 },
+ { WCD937X_DIGITAL_GPIO_MODE, 0x00 },
+ { WCD937X_DIGITAL_PIN_CTL_OE, 0x00 },
+ { WCD937X_DIGITAL_PIN_CTL_DATA_0, 0x00 },
+ { WCD937X_DIGITAL_PIN_CTL_DATA_1, 0x00 },
+ { WCD937X_DIGITAL_PIN_STATUS_0, 0x00 },
+ { WCD937X_DIGITAL_PIN_STATUS_1, 0x00 },
+ { WCD937X_DIGITAL_DIG_DEBUG_CTL, 0x00 },
+ { WCD937X_DIGITAL_DIG_DEBUG_EN, 0x00 },
+ { WCD937X_DIGITAL_ANA_CSR_DBG_ADD, 0x00 },
+ { WCD937X_DIGITAL_ANA_CSR_DBG_CTL, 0x48 },
+ { WCD937X_DIGITAL_SSP_DBG, 0x00 },
+ { WCD937X_DIGITAL_MODE_STATUS_0, 0x00 },
+ { WCD937X_DIGITAL_MODE_STATUS_1, 0x00 },
+ { WCD937X_DIGITAL_SPARE_0, 0x00 },
+ { WCD937X_DIGITAL_SPARE_1, 0x00 },
+ { WCD937X_DIGITAL_SPARE_2, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_REG_0, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_REG_1, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_2, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_3, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_4, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_5, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_6, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_7, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_8, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_9, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_10, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_11, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_12, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_13, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_14, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_15, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_16, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_17, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_18, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_19, 0xff },
+ { WCD937X_DIGITAL_EFUSE_REG_20, 0x0e },
+ { WCD937X_DIGITAL_EFUSE_REG_21, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_REG_22, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_REG_23, 0xf8 },
+ { WCD937X_DIGITAL_EFUSE_REG_24, 0x16 },
+ { WCD937X_DIGITAL_EFUSE_REG_25, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_REG_26, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_REG_27, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_REG_28, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_REG_29, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_REG_30, 0x00 },
+ { WCD937X_DIGITAL_EFUSE_REG_31, 0x00 },
+};
+
+static bool wcd937x_rdwr_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case WCD937X_ANA_BIAS:
+ case WCD937X_ANA_RX_SUPPLIES:
+ case WCD937X_ANA_HPH:
+ case WCD937X_ANA_EAR:
+ case WCD937X_ANA_EAR_COMPANDER_CTL:
+ case WCD937X_ANA_TX_CH1:
+ case WCD937X_ANA_TX_CH2:
+ case WCD937X_ANA_TX_CH3:
+ case WCD937X_ANA_TX_CH3_HPF:
+ case WCD937X_ANA_MICB1_MICB2_DSP_EN_LOGIC:
+ case WCD937X_ANA_MICB3_DSP_EN_LOGIC:
+ case WCD937X_ANA_MBHC_MECH:
+ case WCD937X_ANA_MBHC_ELECT:
+ case WCD937X_ANA_MBHC_ZDET:
+ case WCD937X_ANA_MBHC_BTN0:
+ case WCD937X_ANA_MBHC_BTN1:
+ case WCD937X_ANA_MBHC_BTN2:
+ case WCD937X_ANA_MBHC_BTN3:
+ case WCD937X_ANA_MBHC_BTN4:
+ case WCD937X_ANA_MBHC_BTN5:
+ case WCD937X_ANA_MBHC_BTN6:
+ case WCD937X_ANA_MBHC_BTN7:
+ case WCD937X_ANA_MICB1:
+ case WCD937X_ANA_MICB2:
+ case WCD937X_ANA_MICB2_RAMP:
+ case WCD937X_ANA_MICB3:
+ case WCD937X_BIAS_CTL:
+ case WCD937X_BIAS_VBG_FINE_ADJ:
+ case WCD937X_LDOL_VDDCX_ADJUST:
+ case WCD937X_LDOL_DISABLE_LDOL:
+ case WCD937X_MBHC_CTL_CLK:
+ case WCD937X_MBHC_CTL_ANA:
+ case WCD937X_MBHC_CTL_SPARE_1:
+ case WCD937X_MBHC_CTL_SPARE_2:
+ case WCD937X_MBHC_CTL_BCS:
+ case WCD937X_MBHC_TEST_CTL:
+ case WCD937X_LDOH_MODE:
+ case WCD937X_LDOH_BIAS:
+ case WCD937X_LDOH_STB_LOADS:
+ case WCD937X_LDOH_SLOWRAMP:
+ case WCD937X_MICB1_TEST_CTL_1:
+ case WCD937X_MICB1_TEST_CTL_2:
+ case WCD937X_MICB1_TEST_CTL_3:
+ case WCD937X_MICB2_TEST_CTL_1:
+ case WCD937X_MICB2_TEST_CTL_2:
+ case WCD937X_MICB2_TEST_CTL_3:
+ case WCD937X_MICB3_TEST_CTL_1:
+ case WCD937X_MICB3_TEST_CTL_2:
+ case WCD937X_MICB3_TEST_CTL_3:
+ case WCD937X_TX_COM_ADC_VCM:
+ case WCD937X_TX_COM_BIAS_ATEST:
+ case WCD937X_TX_COM_ADC_INT1_IB:
+ case WCD937X_TX_COM_ADC_INT2_IB:
+ case WCD937X_TX_COM_TXFE_DIV_CTL:
+ case WCD937X_TX_COM_TXFE_DIV_START:
+ case WCD937X_TX_COM_TXFE_DIV_STOP_9P6M:
+ case WCD937X_TX_COM_TXFE_DIV_STOP_12P288M:
+ case WCD937X_TX_1_2_TEST_EN:
+ case WCD937X_TX_1_2_ADC_IB:
+ case WCD937X_TX_1_2_ATEST_REFCTL:
+ case WCD937X_TX_1_2_TEST_CTL:
+ case WCD937X_TX_1_2_TEST_BLK_EN:
+ case WCD937X_TX_1_2_TXFE_CLKDIV:
+ case WCD937X_TX_3_TEST_EN:
+ case WCD937X_TX_3_ADC_IB:
+ case WCD937X_TX_3_ATEST_REFCTL:
+ case WCD937X_TX_3_TEST_CTL:
+ case WCD937X_TX_3_TEST_BLK_EN:
+ case WCD937X_TX_3_TXFE_CLKDIV:
+ case WCD937X_CLASSH_MODE_1:
+ case WCD937X_CLASSH_MODE_2:
+ case WCD937X_CLASSH_MODE_3:
+ case WCD937X_CLASSH_CTRL_VCL_1:
+ case WCD937X_CLASSH_CTRL_VCL_2:
+ case WCD937X_CLASSH_CTRL_CCL_1:
+ case WCD937X_CLASSH_CTRL_CCL_2:
+ case WCD937X_CLASSH_CTRL_CCL_3:
+ case WCD937X_CLASSH_CTRL_CCL_4:
+ case WCD937X_CLASSH_CTRL_CCL_5:
+ case WCD937X_CLASSH_BUCK_TMUX_A_D:
+ case WCD937X_CLASSH_BUCK_SW_DRV_CNTL:
+ case WCD937X_CLASSH_SPARE:
+ case WCD937X_FLYBACK_EN:
+ case WCD937X_FLYBACK_VNEG_CTRL_1:
+ case WCD937X_FLYBACK_VNEG_CTRL_2:
+ case WCD937X_FLYBACK_VNEG_CTRL_3:
+ case WCD937X_FLYBACK_VNEG_CTRL_4:
+ case WCD937X_FLYBACK_VNEG_CTRL_5:
+ case WCD937X_FLYBACK_VNEG_CTRL_6:
+ case WCD937X_FLYBACK_VNEG_CTRL_7:
+ case WCD937X_FLYBACK_VNEG_CTRL_8:
+ case WCD937X_FLYBACK_VNEG_CTRL_9:
+ case WCD937X_FLYBACK_VNEGDAC_CTRL_1:
+ case WCD937X_FLYBACK_VNEGDAC_CTRL_2:
+ case WCD937X_FLYBACK_VNEGDAC_CTRL_3:
+ case WCD937X_FLYBACK_CTRL_1:
+ case WCD937X_FLYBACK_TEST_CTL:
+ case WCD937X_RX_AUX_SW_CTL:
+ case WCD937X_RX_PA_AUX_IN_CONN:
+ case WCD937X_RX_TIMER_DIV:
+ case WCD937X_RX_OCP_CTL:
+ case WCD937X_RX_OCP_COUNT:
+ case WCD937X_RX_BIAS_EAR_DAC:
+ case WCD937X_RX_BIAS_EAR_AMP:
+ case WCD937X_RX_BIAS_HPH_LDO:
+ case WCD937X_RX_BIAS_HPH_PA:
+ case WCD937X_RX_BIAS_HPH_RDACBUFF_CNP2:
+ case WCD937X_RX_BIAS_HPH_RDAC_LDO:
+ case WCD937X_RX_BIAS_HPH_CNP1:
+ case WCD937X_RX_BIAS_HPH_LOWPOWER:
+ case WCD937X_RX_BIAS_AUX_DAC:
+ case WCD937X_RX_BIAS_AUX_AMP:
+ case WCD937X_RX_BIAS_VNEGDAC_BLEEDER:
+ case WCD937X_RX_BIAS_MISC:
+ case WCD937X_RX_BIAS_BUCK_RST:
+ case WCD937X_RX_BIAS_BUCK_VREF_ERRAMP:
+ case WCD937X_RX_BIAS_FLYB_ERRAMP:
+ case WCD937X_RX_BIAS_FLYB_BUFF:
+ case WCD937X_RX_BIAS_FLYB_MID_RST:
+ case WCD937X_HPH_CNP_EN:
+ case WCD937X_HPH_CNP_WG_CTL:
+ case WCD937X_HPH_CNP_WG_TIME:
+ case WCD937X_HPH_OCP_CTL:
+ case WCD937X_HPH_AUTO_CHOP:
+ case WCD937X_HPH_CHOP_CTL:
+ case WCD937X_HPH_PA_CTL1:
+ case WCD937X_HPH_PA_CTL2:
+ case WCD937X_HPH_L_EN:
+ case WCD937X_HPH_L_TEST:
+ case WCD937X_HPH_L_ATEST:
+ case WCD937X_HPH_R_EN:
+ case WCD937X_HPH_R_TEST:
+ case WCD937X_HPH_R_ATEST:
+ case WCD937X_HPH_RDAC_CLK_CTL1:
+ case WCD937X_HPH_RDAC_CLK_CTL2:
+ case WCD937X_HPH_RDAC_LDO_CTL:
+ case WCD937X_HPH_RDAC_CHOP_CLK_LP_CTL:
+ case WCD937X_HPH_REFBUFF_UHQA_CTL:
+ case WCD937X_HPH_REFBUFF_LP_CTL:
+ case WCD937X_HPH_L_DAC_CTL:
+ case WCD937X_HPH_R_DAC_CTL:
+ case WCD937X_HPH_SURGE_HPHLR_SURGE_COMP_SEL:
+ case WCD937X_HPH_SURGE_HPHLR_SURGE_EN:
+ case WCD937X_HPH_SURGE_HPHLR_SURGE_MISC1:
+ case WCD937X_EAR_EAR_EN_REG:
+ case WCD937X_EAR_EAR_PA_CON:
+ case WCD937X_EAR_EAR_SP_CON:
+ case WCD937X_EAR_EAR_DAC_CON:
+ case WCD937X_EAR_EAR_CNP_FSM_CON:
+ case WCD937X_EAR_TEST_CTL:
+ case WCD937X_HPH_NEW_ANA_HPH2:
+ case WCD937X_HPH_NEW_ANA_HPH3:
+ case WCD937X_SLEEP_CTL:
+ case WCD937X_SLEEP_WATCHDOG_CTL:
+ case WCD937X_MBHC_NEW_ELECT_REM_CLAMP_CTL:
+ case WCD937X_MBHC_NEW_CTL_1:
+ case WCD937X_MBHC_NEW_CTL_2:
+ case WCD937X_MBHC_NEW_PLUG_DETECT_CTL:
+ case WCD937X_MBHC_NEW_ZDET_ANA_CTL:
+ case WCD937X_MBHC_NEW_ZDET_RAMP_CTL:
+ case WCD937X_TX_NEW_TX_CH2_SEL:
+ case WCD937X_AUX_AUXPA:
+ case WCD937X_LDORXTX_MODE:
+ case WCD937X_LDORXTX_CONFIG:
+ case WCD937X_DIE_CRACK_DIE_CRK_DET_EN:
+ case WCD937X_HPH_NEW_INT_RDAC_GAIN_CTL:
+ case WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L:
+ case WCD937X_HPH_NEW_INT_RDAC_VREF_CTL:
+ case WCD937X_HPH_NEW_INT_RDAC_OVERRIDE_CTL:
+ case WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_R:
+ case WCD937X_HPH_NEW_INT_PA_MISC1:
+ case WCD937X_HPH_NEW_INT_PA_MISC2:
+ case WCD937X_HPH_NEW_INT_PA_RDAC_MISC:
+ case WCD937X_HPH_NEW_INT_HPH_TIMER1:
+ case WCD937X_HPH_NEW_INT_HPH_TIMER2:
+ case WCD937X_HPH_NEW_INT_HPH_TIMER3:
+ case WCD937X_HPH_NEW_INT_HPH_TIMER4:
+ case WCD937X_HPH_NEW_INT_PA_RDAC_MISC2:
+ case WCD937X_HPH_NEW_INT_PA_RDAC_MISC3:
+ case WCD937X_RX_NEW_INT_HPH_RDAC_BIAS_LOHIFI:
+ case WCD937X_RX_NEW_INT_HPH_RDAC_BIAS_ULP:
+ case WCD937X_RX_NEW_INT_HPH_RDAC_LDO_LP:
+ case WCD937X_MBHC_NEW_INT_MOISTURE_DET_DC_CTRL:
+ case WCD937X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL:
+ case WCD937X_MBHC_NEW_INT_MECH_DET_CURRENT:
+ case WCD937X_MBHC_NEW_INT_SPARE_2:
+ case WCD937X_EAR_INT_NEW_EAR_CHOPPER_CON:
+ case WCD937X_EAR_INT_NEW_CNP_VCM_CON1:
+ case WCD937X_EAR_INT_NEW_CNP_VCM_CON2:
+ case WCD937X_EAR_INT_NEW_EAR_DYNAMIC_BIAS:
+ case WCD937X_AUX_INT_EN_REG:
+ case WCD937X_AUX_INT_PA_CTRL:
+ case WCD937X_AUX_INT_SP_CTRL:
+ case WCD937X_AUX_INT_DAC_CTRL:
+ case WCD937X_AUX_INT_CLK_CTRL:
+ case WCD937X_AUX_INT_TEST_CTRL:
+ case WCD937X_AUX_INT_MISC:
+ case WCD937X_LDORXTX_INT_BIAS:
+ case WCD937X_LDORXTX_INT_STB_LOADS_DTEST:
+ case WCD937X_LDORXTX_INT_TEST0:
+ case WCD937X_LDORXTX_INT_STARTUP_TIMER:
+ case WCD937X_LDORXTX_INT_TEST1:
+ case WCD937X_SLEEP_INT_WATCHDOG_CTL_1:
+ case WCD937X_SLEEP_INT_WATCHDOG_CTL_2:
+ case WCD937X_DIE_CRACK_INT_DIE_CRK_DET_INT1:
+ case WCD937X_DIE_CRACK_INT_DIE_CRK_DET_INT2:
+ case WCD937X_DIGITAL_CDC_RST_CTL:
+ case WCD937X_DIGITAL_TOP_CLK_CFG:
+ case WCD937X_DIGITAL_CDC_ANA_CLK_CTL:
+ case WCD937X_DIGITAL_CDC_DIG_CLK_CTL:
+ case WCD937X_DIGITAL_SWR_RST_EN:
+ case WCD937X_DIGITAL_CDC_PATH_MODE:
+ case WCD937X_DIGITAL_CDC_RX_RST:
+ case WCD937X_DIGITAL_CDC_RX0_CTL:
+ case WCD937X_DIGITAL_CDC_RX1_CTL:
+ case WCD937X_DIGITAL_CDC_RX2_CTL:
+ case WCD937X_DIGITAL_DEM_BYPASS_DATA0:
+ case WCD937X_DIGITAL_DEM_BYPASS_DATA1:
+ case WCD937X_DIGITAL_DEM_BYPASS_DATA2:
+ case WCD937X_DIGITAL_DEM_BYPASS_DATA3:
+ case WCD937X_DIGITAL_CDC_COMP_CTL_0:
+ case WCD937X_DIGITAL_CDC_RX_DELAY_CTL:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_A1_0:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_A1_1:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_A2_0:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_A2_1:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_A3_0:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_A3_1:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_A4_0:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_A4_1:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_A5_0:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_A5_1:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_A6_0:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_A7_0:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_C_0:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_C_1:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_C_2:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_C_3:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_R1:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_R2:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_R3:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_R4:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_R5:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_R6:
+ case WCD937X_DIGITAL_CDC_HPH_DSM_R7:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_A1_0:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_A1_1:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_A2_0:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_A2_1:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_A3_0:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_A3_1:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_A4_0:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_A4_1:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_A5_0:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_A5_1:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_A6_0:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_A7_0:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_C_0:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_C_1:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_C_2:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_C_3:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_R1:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_R2:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_R3:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_R4:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_R5:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_R6:
+ case WCD937X_DIGITAL_CDC_AUX_DSM_R7:
+ case WCD937X_DIGITAL_CDC_HPH_GAIN_RX_0:
+ case WCD937X_DIGITAL_CDC_HPH_GAIN_RX_1:
+ case WCD937X_DIGITAL_CDC_HPH_GAIN_DSD_0:
+ case WCD937X_DIGITAL_CDC_HPH_GAIN_DSD_1:
+ case WCD937X_DIGITAL_CDC_HPH_GAIN_DSD_2:
+ case WCD937X_DIGITAL_CDC_AUX_GAIN_DSD_0:
+ case WCD937X_DIGITAL_CDC_AUX_GAIN_DSD_1:
+ case WCD937X_DIGITAL_CDC_AUX_GAIN_DSD_2:
+ case WCD937X_DIGITAL_CDC_HPH_GAIN_CTL:
+ case WCD937X_DIGITAL_CDC_AUX_GAIN_CTL:
+ case WCD937X_DIGITAL_CDC_EAR_PATH_CTL:
+ case WCD937X_DIGITAL_CDC_SWR_CLH:
+ case WCD937X_DIGITAL_SWR_CLH_BYP:
+ case WCD937X_DIGITAL_CDC_TX0_CTL:
+ case WCD937X_DIGITAL_CDC_TX1_CTL:
+ case WCD937X_DIGITAL_CDC_TX2_CTL:
+ case WCD937X_DIGITAL_CDC_TX_RST:
+ case WCD937X_DIGITAL_CDC_REQ_CTL:
+ case WCD937X_DIGITAL_CDC_AMIC_CTL:
+ case WCD937X_DIGITAL_CDC_DMIC_CTL:
+ case WCD937X_DIGITAL_CDC_DMIC1_CTL:
+ case WCD937X_DIGITAL_CDC_DMIC2_CTL:
+ case WCD937X_DIGITAL_CDC_DMIC3_CTL:
+ case WCD937X_DIGITAL_EFUSE_CTL:
+ case WCD937X_DIGITAL_EFUSE_PRG_CTL:
+ case WCD937X_DIGITAL_EFUSE_TEST_CTL_0:
+ case WCD937X_DIGITAL_EFUSE_TEST_CTL_1:
+ case WCD937X_DIGITAL_PDM_WD_CTL0:
+ case WCD937X_DIGITAL_PDM_WD_CTL1:
+ case WCD937X_DIGITAL_PDM_WD_CTL2:
+ case WCD937X_DIGITAL_INTR_MODE:
+ case WCD937X_DIGITAL_INTR_MASK_0:
+ case WCD937X_DIGITAL_INTR_MASK_1:
+ case WCD937X_DIGITAL_INTR_MASK_2:
+ case WCD937X_DIGITAL_INTR_CLEAR_0:
+ case WCD937X_DIGITAL_INTR_CLEAR_1:
+ case WCD937X_DIGITAL_INTR_CLEAR_2:
+ case WCD937X_DIGITAL_INTR_LEVEL_0:
+ case WCD937X_DIGITAL_INTR_LEVEL_1:
+ case WCD937X_DIGITAL_INTR_LEVEL_2:
+ case WCD937X_DIGITAL_INTR_SET_0:
+ case WCD937X_DIGITAL_INTR_SET_1:
+ case WCD937X_DIGITAL_INTR_SET_2:
+ case WCD937X_DIGITAL_INTR_TEST_0:
+ case WCD937X_DIGITAL_INTR_TEST_1:
+ case WCD937X_DIGITAL_INTR_TEST_2:
+ case WCD937X_DIGITAL_CDC_CONN_RX0_CTL:
+ case WCD937X_DIGITAL_CDC_CONN_RX1_CTL:
+ case WCD937X_DIGITAL_CDC_CONN_RX2_CTL:
+ case WCD937X_DIGITAL_CDC_CONN_TX_CTL:
+ case WCD937X_DIGITAL_LOOP_BACK_MODE:
+ case WCD937X_DIGITAL_SWR_DAC_TEST:
+ case WCD937X_DIGITAL_SWR_HM_TEST_RX_0:
+ case WCD937X_DIGITAL_SWR_HM_TEST_TX_0:
+ case WCD937X_DIGITAL_SWR_HM_TEST_RX_1:
+ case WCD937X_DIGITAL_SWR_HM_TEST_TX_1:
+ case WCD937X_DIGITAL_SWR_HM_TEST:
+ case WCD937X_DIGITAL_PAD_CTL_PDM_RX0:
+ case WCD937X_DIGITAL_PAD_CTL_PDM_RX1:
+ case WCD937X_DIGITAL_PAD_CTL_PDM_TX0:
+ case WCD937X_DIGITAL_PAD_CTL_PDM_TX1:
+ case WCD937X_DIGITAL_PAD_INP_DIS_0:
+ case WCD937X_DIGITAL_PAD_INP_DIS_1:
+ case WCD937X_DIGITAL_DRIVE_STRENGTH_0:
+ case WCD937X_DIGITAL_DRIVE_STRENGTH_1:
+ case WCD937X_DIGITAL_DRIVE_STRENGTH_2:
+ case WCD937X_DIGITAL_RX_DATA_EDGE_CTL:
+ case WCD937X_DIGITAL_TX_DATA_EDGE_CTL:
+ case WCD937X_DIGITAL_GPIO_MODE:
+ case WCD937X_DIGITAL_PIN_CTL_OE:
+ case WCD937X_DIGITAL_PIN_CTL_DATA_0:
+ case WCD937X_DIGITAL_PIN_CTL_DATA_1:
+ case WCD937X_DIGITAL_PIN_STATUS_0:
+ case WCD937X_DIGITAL_PIN_STATUS_1:
+ case WCD937X_DIGITAL_DIG_DEBUG_CTL:
+ case WCD937X_DIGITAL_DIG_DEBUG_EN:
+ case WCD937X_DIGITAL_ANA_CSR_DBG_ADD:
+ case WCD937X_DIGITAL_ANA_CSR_DBG_CTL:
+ case WCD937X_DIGITAL_SSP_DBG:
+ case WCD937X_DIGITAL_MODE_STATUS_0:
+ case WCD937X_DIGITAL_MODE_STATUS_1:
+ case WCD937X_DIGITAL_SPARE_0:
+ case WCD937X_DIGITAL_SPARE_1:
+ case WCD937X_DIGITAL_SPARE_2:
+ return true;
+ }
+
+ return false;
+}
+
+static bool wcd937x_readonly_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case WCD937X_ANA_MBHC_RESULT_1:
+ case WCD937X_ANA_MBHC_RESULT_2:
+ case WCD937X_ANA_MBHC_RESULT_3:
+ case WCD937X_MBHC_MOISTURE_DET_FSM_STATUS:
+ case WCD937X_TX_1_2_SAR2_ERR:
+ case WCD937X_TX_1_2_SAR1_ERR:
+ case WCD937X_TX_3_SPARE_MONO:
+ case WCD937X_TX_3_SAR1_ERR:
+ case WCD937X_HPH_L_STATUS:
+ case WCD937X_HPH_R_STATUS:
+ case WCD937X_HPH_SURGE_HPHLR_SURGE_STATUS:
+ case WCD937X_EAR_STATUS_REG_1:
+ case WCD937X_EAR_STATUS_REG_2:
+ case WCD937X_MBHC_NEW_FSM_STATUS:
+ case WCD937X_MBHC_NEW_ADC_RESULT:
+ case WCD937X_DIE_CRACK_DIE_CRK_DET_OUT:
+ case WCD937X_AUX_INT_STATUS_REG:
+ case WCD937X_LDORXTX_INT_STATUS:
+ case WCD937X_DIGITAL_CHIP_ID0:
+ case WCD937X_DIGITAL_CHIP_ID1:
+ case WCD937X_DIGITAL_CHIP_ID2:
+ case WCD937X_DIGITAL_CHIP_ID3:
+ case WCD937X_DIGITAL_EFUSE_T_DATA_0:
+ case WCD937X_DIGITAL_EFUSE_T_DATA_1:
+ case WCD937X_DIGITAL_INTR_STATUS_0:
+ case WCD937X_DIGITAL_INTR_STATUS_1:
+ case WCD937X_DIGITAL_INTR_STATUS_2:
+ case WCD937X_DIGITAL_EFUSE_REG_0:
+ case WCD937X_DIGITAL_EFUSE_REG_1:
+ case WCD937X_DIGITAL_EFUSE_REG_2:
+ case WCD937X_DIGITAL_EFUSE_REG_3:
+ case WCD937X_DIGITAL_EFUSE_REG_4:
+ case WCD937X_DIGITAL_EFUSE_REG_5:
+ case WCD937X_DIGITAL_EFUSE_REG_6:
+ case WCD937X_DIGITAL_EFUSE_REG_7:
+ case WCD937X_DIGITAL_EFUSE_REG_8:
+ case WCD937X_DIGITAL_EFUSE_REG_9:
+ case WCD937X_DIGITAL_EFUSE_REG_10:
+ case WCD937X_DIGITAL_EFUSE_REG_11:
+ case WCD937X_DIGITAL_EFUSE_REG_12:
+ case WCD937X_DIGITAL_EFUSE_REG_13:
+ case WCD937X_DIGITAL_EFUSE_REG_14:
+ case WCD937X_DIGITAL_EFUSE_REG_15:
+ case WCD937X_DIGITAL_EFUSE_REG_16:
+ case WCD937X_DIGITAL_EFUSE_REG_17:
+ case WCD937X_DIGITAL_EFUSE_REG_18:
+ case WCD937X_DIGITAL_EFUSE_REG_19:
+ case WCD937X_DIGITAL_EFUSE_REG_20:
+ case WCD937X_DIGITAL_EFUSE_REG_21:
+ case WCD937X_DIGITAL_EFUSE_REG_22:
+ case WCD937X_DIGITAL_EFUSE_REG_23:
+ case WCD937X_DIGITAL_EFUSE_REG_24:
+ case WCD937X_DIGITAL_EFUSE_REG_25:
+ case WCD937X_DIGITAL_EFUSE_REG_26:
+ case WCD937X_DIGITAL_EFUSE_REG_27:
+ case WCD937X_DIGITAL_EFUSE_REG_28:
+ case WCD937X_DIGITAL_EFUSE_REG_29:
+ case WCD937X_DIGITAL_EFUSE_REG_30:
+ case WCD937X_DIGITAL_EFUSE_REG_31:
+ return true;
+ }
+
+ return false;
+}
+
+static bool wcd937x_readable_register(struct device *dev, unsigned int reg)
+{
+ return wcd937x_readonly_register(dev, reg) || wcd937x_rdwr_register(dev, reg);
+}
+
+static const struct regmap_config wcd937x_regmap_config = {
+ .name = "wcd937x_csr",
+ .reg_bits = 32,
+ .val_bits = 8,
+ .cache_type = REGCACHE_MAPLE,
+ .reg_defaults = wcd937x_defaults,
+ .num_reg_defaults = ARRAY_SIZE(wcd937x_defaults),
+ .max_register = WCD937X_MAX_REGISTER,
+ .readable_reg = wcd937x_readable_register,
+ .writeable_reg = wcd937x_rdwr_register,
+ .volatile_reg = wcd937x_readonly_register,
+};
+
+static const struct sdw_slave_ops wcd937x_slave_ops = {
+ .update_status = wcd937x_update_status,
+ .interrupt_callback = wcd937x_interrupt_callback,
+};
+
+static int wcd937x_sdw_component_bind(struct device *dev,
+ struct device *master, void *data)
+{
+ return 0;
+}
+
+static void wcd937x_sdw_component_unbind(struct device *dev,
+ struct device *master, void *data)
+{
+}
+
+static const struct component_ops wcd937x_sdw_component_ops = {
+ .bind = wcd937x_sdw_component_bind,
+ .unbind = wcd937x_sdw_component_unbind,
+};
+
+static int wcd937x_probe(struct sdw_slave *pdev,
+ const struct sdw_device_id *id)
+{
+ struct device *dev = &pdev->dev;
+ struct wcd937x_sdw_priv *wcd;
+ int ret;
+
+ wcd = devm_kzalloc(dev, sizeof(*wcd), GFP_KERNEL);
+ if (!wcd)
+ return -ENOMEM;
+
+ /* Port map index starts at 0, however the data port for this codec start at index 1 */
+ if (of_property_read_bool(dev->of_node, "qcom,tx-port-mapping")) {
+ wcd->is_tx = true;
+ ret = of_property_read_u32_array(dev->of_node, "qcom,tx-port-mapping",
+ &pdev->m_port_map[1],
+ WCD937X_MAX_TX_SWR_PORTS);
+ } else {
+ ret = of_property_read_u32_array(dev->of_node, "qcom,rx-port-mapping",
+ &pdev->m_port_map[1],
+ WCD937X_MAX_SWR_PORTS);
+ }
+ if (ret < 0)
+ dev_info(dev, "Error getting static port mapping for %s (%d)\n",
+ wcd->is_tx ? "TX" : "RX", ret);
+
+ wcd->sdev = pdev;
+ dev_set_drvdata(dev, wcd);
+
+ pdev->prop.scp_int1_mask = SDW_SCP_INT1_IMPL_DEF |
+ SDW_SCP_INT1_BUS_CLASH |
+ SDW_SCP_INT1_PARITY;
+ pdev->prop.lane_control_support = true;
+ pdev->prop.simple_clk_stop_capable = true;
+ if (wcd->is_tx) {
+ pdev->prop.source_ports = GENMASK(WCD937X_MAX_TX_SWR_PORTS, 0);
+ pdev->prop.src_dpn_prop = wcd937x_dpn_prop;
+ wcd->ch_info = &wcd937x_sdw_tx_ch_info[0];
+ pdev->prop.wake_capable = true;
+
+ wcd->regmap = devm_regmap_init_sdw(pdev, &wcd937x_regmap_config);
+ if (IS_ERR(wcd->regmap))
+ return dev_err_probe(dev, PTR_ERR(wcd->regmap),
+ "Regmap init failed\n");
+
+ /* Start in cache-only until device is enumerated */
+ regcache_cache_only(wcd->regmap, true);
+ } else {
+ pdev->prop.sink_ports = GENMASK(WCD937X_MAX_SWR_PORTS, 0);
+ pdev->prop.sink_dpn_prop = wcd937x_dpn_prop;
+ wcd->ch_info = &wcd937x_sdw_rx_ch_info[0];
+ }
+
+ pm_runtime_set_autosuspend_delay(dev, 3000);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ return component_add(dev, &wcd937x_sdw_component_ops);
+}
+
+static const struct sdw_device_id wcd937x_slave_id[] = {
+ SDW_SLAVE_ENTRY(0x0217, 0x10a, 0), /* WCD9370 */
+ { },
+};
+MODULE_DEVICE_TABLE(sdw, wcd937x_slave_id);
+
+static int __maybe_unused wcd937x_sdw_runtime_suspend(struct device *dev)
+{
+ struct wcd937x_sdw_priv *wcd = dev_get_drvdata(dev);
+
+ if (wcd->regmap) {
+ regcache_cache_only(wcd->regmap, true);
+ regcache_mark_dirty(wcd->regmap);
+ }
+
+ return 0;
+}
+
+static int __maybe_unused wcd937x_sdw_runtime_resume(struct device *dev)
+{
+ struct wcd937x_sdw_priv *wcd = dev_get_drvdata(dev);
+
+ if (wcd->regmap) {
+ regcache_cache_only(wcd->regmap, false);
+ regcache_sync(wcd->regmap);
+ }
+
+ pm_runtime_mark_last_busy(dev);
+
+ return 0;
+}
+
+static const struct dev_pm_ops wcd937x_sdw_pm_ops = {
+ SET_RUNTIME_PM_OPS(wcd937x_sdw_runtime_suspend, wcd937x_sdw_runtime_resume, NULL)
+};
+
+static struct sdw_driver wcd937x_codec_driver = {
+ .probe = wcd937x_probe,
+ .ops = &wcd937x_slave_ops,
+ .id_table = wcd937x_slave_id,
+ .driver = {
+ .name = "wcd937x-codec",
+ .pm = &wcd937x_sdw_pm_ops,
+ }
+};
+module_sdw_driver(wcd937x_codec_driver);
+
+MODULE_DESCRIPTION("WCD937X SDW codec driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c
index d29cb56630c7..b2d5d29303b6 100644
--- a/sound/soc/codecs/wcd937x.c
+++ b/sound/soc/codecs/wcd937x.c
@@ -1359,7 +1359,40 @@ static bool wcd937x_swap_gnd_mic(struct snd_soc_component *component, bool activ
return true;
}

+static int wcd937x_codec_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct wcd937x_priv *wcd937x = dev_get_drvdata(dai->dev);
+ struct wcd937x_sdw_priv *wcd = wcd937x->sdw_priv[dai->id];
+
+ return wcd937x_sdw_hw_params(wcd, substream, params, dai);
+}
+
+static int wcd937x_codec_free(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct wcd937x_priv *wcd937x = dev_get_drvdata(dai->dev);
+ struct wcd937x_sdw_priv *wcd = wcd937x->sdw_priv[dai->id];
+
+ return sdw_stream_remove_slave(wcd->sdev, wcd->sruntime);
+}
+
+static int wcd937x_codec_set_sdw_stream(struct snd_soc_dai *dai,
+ void *stream, int direction)
+{
+ struct wcd937x_priv *wcd937x = dev_get_drvdata(dai->dev);
+ struct wcd937x_sdw_priv *wcd = wcd937x->sdw_priv[dai->id];
+
+ wcd->sruntime = stream;
+
+ return 0;
+}
+
static const struct snd_soc_dai_ops wcd937x_sdw_dai_ops = {
+ .hw_params = wcd937x_codec_hw_params,
+ .hw_free = wcd937x_codec_free,
+ .set_stream = wcd937x_codec_set_sdw_stream,
};

static struct snd_soc_dai_driver wcd937x_dais[] = {
@@ -1405,12 +1438,66 @@ static int wcd937x_bind(struct device *dev)
return ret;
}

+ wcd937x->rxdev = wcd937x_sdw_device_get(wcd937x->rxnode);
+ if (!wcd937x->rxdev) {
+ dev_err(dev, "could not find slave with matching of node\n");
+ return -EINVAL;
+ }
+
+ wcd937x->sdw_priv[AIF1_PB] = dev_get_drvdata(wcd937x->rxdev);
+ wcd937x->sdw_priv[AIF1_PB]->wcd937x = wcd937x;
+
+ wcd937x->txdev = wcd937x_sdw_device_get(wcd937x->txnode);
+ if (!wcd937x->txdev) {
+ dev_err(dev, "could not find txslave with matching of node\n");
+ return -EINVAL;
+ }
+
+ wcd937x->sdw_priv[AIF1_CAP] = dev_get_drvdata(wcd937x->txdev);
+ wcd937x->sdw_priv[AIF1_CAP]->wcd937x = wcd937x;
+ wcd937x->tx_sdw_dev = dev_to_sdw_dev(wcd937x->txdev);
+ if (!wcd937x->tx_sdw_dev) {
+ dev_err(dev, "could not get txslave with matching of dev\n");
+ return -EINVAL;
+ }
+
+ /*
+ * As TX is the main CSR reg interface, which should not be suspended first.
+ * expicilty add the dependency link
+ */
+ if (!device_link_add(wcd937x->rxdev, wcd937x->txdev,
+ DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME)) {
+ dev_err(dev, "Could not devlink TX and RX\n");
+ return -EINVAL;
+ }
+
+ if (!device_link_add(dev, wcd937x->txdev,
+ DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME)) {
+ dev_err(dev, "Could not devlink WCD and TX\n");
+ return -EINVAL;
+ }
+
+ if (!device_link_add(dev, wcd937x->rxdev,
+ DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME)) {
+ dev_err(dev, "Could not devlink WCD and RX\n");
+ return -EINVAL;
+ }
+
+ wcd937x->regmap = dev_get_regmap(&wcd937x->tx_sdw_dev->dev, NULL);
+ if (!wcd937x->regmap) {
+ dev_err(dev, "could not get TX device regmap\n");
+ return -EINVAL;
+ }
+
ret = wcd937x_irq_init(wcd937x, dev);
if (ret) {
dev_err(dev, "IRQ init failed: %d\n", ret);
return ret;
}

+ wcd937x->sdw_priv[AIF1_PB]->slave_irq = wcd937x->virq;
+ wcd937x->sdw_priv[AIF1_CAP]->slave_irq = wcd937x->virq;
+
ret = wcd937x_set_micbias_data(wcd937x);
if (ret < 0) {
dev_err(dev, "Bad micbias pdata\n");
@@ -1429,6 +1516,9 @@ static void wcd937x_unbind(struct device *dev)
{
struct wcd937x_priv *wcd937x = dev_get_drvdata(dev);

+ device_link_remove(dev, wcd937x->txdev);
+ device_link_remove(dev, wcd937x->rxdev);
+ device_link_remove(wcd937x->rxdev, wcd937x->txdev);
snd_soc_unregister_component(dev);
component_unbind_all(dev, wcd937x);
mutex_destroy(&wcd937x->micb_lock);
diff --git a/sound/soc/codecs/wcd937x.h b/sound/soc/codecs/wcd937x.h
index 9cd6441c82fd..22da254c3dcc 100644
--- a/sound/soc/codecs/wcd937x.h
+++ b/sound/soc/codecs/wcd937x.h
@@ -532,6 +532,44 @@ struct wcd937x_sdw_priv {
struct regmap *regmap;
};

+#if IS_ENABLED(CONFIG_SND_SOC_WCD937X_SDW)
+int wcd937x_sdw_free(struct wcd937x_sdw_priv *wcd,
+ struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai);
+int wcd937x_sdw_set_sdw_stream(struct wcd937x_sdw_priv *wcd,
+ struct snd_soc_dai *dai,
+ void *stream, int direction);
+int wcd937x_sdw_hw_params(struct wcd937x_sdw_priv *wcd,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai);
+
+struct device *wcd937x_sdw_device_get(struct device_node *np);
+
+#else
+int wcd937x_sdw_free(struct wcd937x_sdw_priv *wcd,
+ struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ return -EOPNOTSUPP;
+}
+
+int wcd937x_sdw_set_sdw_stream(struct wcd937x_sdw_priv *wcd,
+ struct snd_soc_dai *dai,
+ void *stream, int direction)
+{
+ return -EOPNOTSUPP;
+}
+
+int wcd937x_sdw_hw_params(struct wcd937x_sdw_priv *wcd,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
enum {
WCD_RX1,
WCD_RX2,
--
2.25.1