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linux/sound/soc/codecs/wcd938x-sdw.c
Johan Hovold c5c0383082
ASoC: codecs: wcd938x-sdw: fix runtime PM imbalance on probe errors 
Make sure to balance the runtime PM operations, including the disable
count, on probe errors and on driver unbind.

Fixes: 16572522ae ("ASoC: codecs: wcd938x-sdw: add SoundWire driver")
Cc: stable@vger.kernel.org      # 5.14
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20231003155558.27079-8-johan+linaro@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-09 13:03:37 +01:00

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// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2021, Linaro Limited
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/component.h>
#include <linux/pm_runtime.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <linux/soundwire/sdw_registers.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include "wcd938x.h"
#define SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(m) (0xE0 + 0x10 * (m))
static struct wcd938x_sdw_ch_info wcd938x_sdw_rx_ch_info[] = {
WCD_SDW_CH(WCD938X_HPH_L, WCD938X_HPH_PORT, BIT(0)),
WCD_SDW_CH(WCD938X_HPH_R, WCD938X_HPH_PORT, BIT(1)),
WCD_SDW_CH(WCD938X_CLSH, WCD938X_CLSH_PORT, BIT(0)),
WCD_SDW_CH(WCD938X_COMP_L, WCD938X_COMP_PORT, BIT(0)),
WCD_SDW_CH(WCD938X_COMP_R, WCD938X_COMP_PORT, BIT(1)),
WCD_SDW_CH(WCD938X_LO, WCD938X_LO_PORT, BIT(0)),
WCD_SDW_CH(WCD938X_DSD_L, WCD938X_DSD_PORT, BIT(0)),
WCD_SDW_CH(WCD938X_DSD_R, WCD938X_DSD_PORT, BIT(1)),
};
static struct wcd938x_sdw_ch_info wcd938x_sdw_tx_ch_info[] = {
WCD_SDW_CH(WCD938X_ADC1, WCD938X_ADC_1_2_PORT, BIT(0)),
WCD_SDW_CH(WCD938X_ADC2, WCD938X_ADC_1_2_PORT, BIT(1)),
WCD_SDW_CH(WCD938X_ADC3, WCD938X_ADC_3_4_PORT, BIT(0)),
WCD_SDW_CH(WCD938X_ADC4, WCD938X_ADC_3_4_PORT, BIT(1)),
WCD_SDW_CH(WCD938X_DMIC0, WCD938X_DMIC_0_3_MBHC_PORT, BIT(0)),
WCD_SDW_CH(WCD938X_DMIC1, WCD938X_DMIC_0_3_MBHC_PORT, BIT(1)),
WCD_SDW_CH(WCD938X_MBHC, WCD938X_DMIC_0_3_MBHC_PORT, BIT(2)),
WCD_SDW_CH(WCD938X_DMIC2, WCD938X_DMIC_0_3_MBHC_PORT, BIT(2)),
WCD_SDW_CH(WCD938X_DMIC3, WCD938X_DMIC_0_3_MBHC_PORT, BIT(3)),
WCD_SDW_CH(WCD938X_DMIC4, WCD938X_DMIC_4_7_PORT, BIT(0)),
WCD_SDW_CH(WCD938X_DMIC5, WCD938X_DMIC_4_7_PORT, BIT(1)),
WCD_SDW_CH(WCD938X_DMIC6, WCD938X_DMIC_4_7_PORT, BIT(2)),
WCD_SDW_CH(WCD938X_DMIC7, WCD938X_DMIC_4_7_PORT, BIT(3)),
};
static struct sdw_dpn_prop wcd938x_dpn_prop[WCD938X_MAX_SWR_PORTS] = {
{
.num = 1,
.type = SDW_DPN_SIMPLE,
.min_ch = 1,
.max_ch = 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 *wcd938x_sdw_device_get(struct device_node *np)
{
return bus_find_device_by_of_node(&sdw_bus_type, np);
}
EXPORT_SYMBOL_GPL(wcd938x_sdw_device_get);
int wcd938x_swr_get_current_bank(struct sdw_slave *sdev)
{
int bank;
bank = sdw_read(sdev, SDW_SCP_CTRL);
return ((bank & 0x40) ? 1 : 0);
}
EXPORT_SYMBOL_GPL(wcd938x_swr_get_current_bank);
int wcd938x_sdw_hw_params(struct wcd938x_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[WCD938X_MAX_SWR_PORTS];
unsigned long ch_mask;
int i, j;
wcd->sconfig.ch_count = 1;
wcd->active_ports = 0;
for (i = 0; i < WCD938X_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);
if (wcd->is_tx)
wcd->sconfig.direction = SDW_DATA_DIR_TX;
else
wcd->sconfig.direction = 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(wcd938x_sdw_hw_params);
int wcd938x_sdw_free(struct wcd938x_sdw_priv *wcd,
struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
sdw_stream_remove_slave(wcd->sdev, wcd->sruntime);
return 0;
}
EXPORT_SYMBOL_GPL(wcd938x_sdw_free);
int wcd938x_sdw_set_sdw_stream(struct wcd938x_sdw_priv *wcd,
struct snd_soc_dai *dai,
void *stream, int direction)
{
wcd->sruntime = stream;
return 0;
}
EXPORT_SYMBOL_GPL(wcd938x_sdw_set_sdw_stream);
static int wcd9380_update_status(struct sdw_slave *slave,
enum sdw_slave_status status)
{
struct wcd938x_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 wcd9380_bus_config(struct sdw_slave *slave,
struct sdw_bus_params *params)
{
sdw_write(slave, SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(params->next_bank), 0x01);
return 0;
}
static int wcd9380_interrupt_callback(struct sdw_slave *slave,
struct sdw_slave_intr_status *status)
{
struct wcd938x_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, WCD938X_DIGITAL_INTR_STATUS_0, &sts1);
regmap_read(wcd->regmap, WCD938X_DIGITAL_INTR_STATUS_1, &sts2);
regmap_read(wcd->regmap, WCD938X_DIGITAL_INTR_STATUS_2, &sts3);
} while (sts1 || sts2 || sts3);
return IRQ_HANDLED;
}
static const struct reg_default wcd938x_defaults[] = {
{WCD938X_ANA_PAGE_REGISTER, 0x00},
{WCD938X_ANA_BIAS, 0x00},
{WCD938X_ANA_RX_SUPPLIES, 0x00},
{WCD938X_ANA_HPH, 0x0C},
{WCD938X_ANA_EAR, 0x00},
{WCD938X_ANA_EAR_COMPANDER_CTL, 0x02},
{WCD938X_ANA_TX_CH1, 0x20},
{WCD938X_ANA_TX_CH2, 0x00},
{WCD938X_ANA_TX_CH3, 0x20},
{WCD938X_ANA_TX_CH4, 0x00},
{WCD938X_ANA_MICB1_MICB2_DSP_EN_LOGIC, 0x00},
{WCD938X_ANA_MICB3_DSP_EN_LOGIC, 0x00},
{WCD938X_ANA_MBHC_MECH, 0x39},
{WCD938X_ANA_MBHC_ELECT, 0x08},
{WCD938X_ANA_MBHC_ZDET, 0x00},
{WCD938X_ANA_MBHC_RESULT_1, 0x00},
{WCD938X_ANA_MBHC_RESULT_2, 0x00},
{WCD938X_ANA_MBHC_RESULT_3, 0x00},
{WCD938X_ANA_MBHC_BTN0, 0x00},
{WCD938X_ANA_MBHC_BTN1, 0x10},
{WCD938X_ANA_MBHC_BTN2, 0x20},
{WCD938X_ANA_MBHC_BTN3, 0x30},
{WCD938X_ANA_MBHC_BTN4, 0x40},
{WCD938X_ANA_MBHC_BTN5, 0x50},
{WCD938X_ANA_MBHC_BTN6, 0x60},
{WCD938X_ANA_MBHC_BTN7, 0x70},
{WCD938X_ANA_MICB1, 0x10},
{WCD938X_ANA_MICB2, 0x10},
{WCD938X_ANA_MICB2_RAMP, 0x00},
{WCD938X_ANA_MICB3, 0x10},
{WCD938X_ANA_MICB4, 0x10},
{WCD938X_BIAS_CTL, 0x2A},
{WCD938X_BIAS_VBG_FINE_ADJ, 0x55},
{WCD938X_LDOL_VDDCX_ADJUST, 0x01},
{WCD938X_LDOL_DISABLE_LDOL, 0x00},
{WCD938X_MBHC_CTL_CLK, 0x00},
{WCD938X_MBHC_CTL_ANA, 0x00},
{WCD938X_MBHC_CTL_SPARE_1, 0x00},
{WCD938X_MBHC_CTL_SPARE_2, 0x00},
{WCD938X_MBHC_CTL_BCS, 0x00},
{WCD938X_MBHC_MOISTURE_DET_FSM_STATUS, 0x00},
{WCD938X_MBHC_TEST_CTL, 0x00},
{WCD938X_LDOH_MODE, 0x2B},
{WCD938X_LDOH_BIAS, 0x68},
{WCD938X_LDOH_STB_LOADS, 0x00},
{WCD938X_LDOH_SLOWRAMP, 0x50},
{WCD938X_MICB1_TEST_CTL_1, 0x1A},
{WCD938X_MICB1_TEST_CTL_2, 0x00},
{WCD938X_MICB1_TEST_CTL_3, 0xA4},
{WCD938X_MICB2_TEST_CTL_1, 0x1A},
{WCD938X_MICB2_TEST_CTL_2, 0x00},
{WCD938X_MICB2_TEST_CTL_3, 0x24},
{WCD938X_MICB3_TEST_CTL_1, 0x1A},
{WCD938X_MICB3_TEST_CTL_2, 0x00},
{WCD938X_MICB3_TEST_CTL_3, 0xA4},
{WCD938X_MICB4_TEST_CTL_1, 0x1A},
{WCD938X_MICB4_TEST_CTL_2, 0x00},
{WCD938X_MICB4_TEST_CTL_3, 0xA4},
{WCD938X_TX_COM_ADC_VCM, 0x39},
{WCD938X_TX_COM_BIAS_ATEST, 0xE0},
{WCD938X_TX_COM_SPARE1, 0x00},
{WCD938X_TX_COM_SPARE2, 0x00},
{WCD938X_TX_COM_TXFE_DIV_CTL, 0x22},
{WCD938X_TX_COM_TXFE_DIV_START, 0x00},
{WCD938X_TX_COM_SPARE3, 0x00},
{WCD938X_TX_COM_SPARE4, 0x00},
{WCD938X_TX_1_2_TEST_EN, 0xCC},
{WCD938X_TX_1_2_ADC_IB, 0xE9},
{WCD938X_TX_1_2_ATEST_REFCTL, 0x0A},
{WCD938X_TX_1_2_TEST_CTL, 0x38},
{WCD938X_TX_1_2_TEST_BLK_EN1, 0xFF},
{WCD938X_TX_1_2_TXFE1_CLKDIV, 0x00},
{WCD938X_TX_1_2_SAR2_ERR, 0x00},
{WCD938X_TX_1_2_SAR1_ERR, 0x00},
{WCD938X_TX_3_4_TEST_EN, 0xCC},
{WCD938X_TX_3_4_ADC_IB, 0xE9},
{WCD938X_TX_3_4_ATEST_REFCTL, 0x0A},
{WCD938X_TX_3_4_TEST_CTL, 0x38},
{WCD938X_TX_3_4_TEST_BLK_EN3, 0xFF},
{WCD938X_TX_3_4_TXFE3_CLKDIV, 0x00},
{WCD938X_TX_3_4_SAR4_ERR, 0x00},
{WCD938X_TX_3_4_SAR3_ERR, 0x00},
{WCD938X_TX_3_4_TEST_BLK_EN2, 0xFB},
{WCD938X_TX_3_4_TXFE2_CLKDIV, 0x00},
{WCD938X_TX_3_4_SPARE1, 0x00},
{WCD938X_TX_3_4_TEST_BLK_EN4, 0xFB},
{WCD938X_TX_3_4_TXFE4_CLKDIV, 0x00},
{WCD938X_TX_3_4_SPARE2, 0x00},
{WCD938X_CLASSH_MODE_1, 0x40},
{WCD938X_CLASSH_MODE_2, 0x3A},
{WCD938X_CLASSH_MODE_3, 0x00},
{WCD938X_CLASSH_CTRL_VCL_1, 0x70},
{WCD938X_CLASSH_CTRL_VCL_2, 0x82},
{WCD938X_CLASSH_CTRL_CCL_1, 0x31},
{WCD938X_CLASSH_CTRL_CCL_2, 0x80},
{WCD938X_CLASSH_CTRL_CCL_3, 0x80},
{WCD938X_CLASSH_CTRL_CCL_4, 0x51},
{WCD938X_CLASSH_CTRL_CCL_5, 0x00},
{WCD938X_CLASSH_BUCK_TMUX_A_D, 0x00},
{WCD938X_CLASSH_BUCK_SW_DRV_CNTL, 0x77},
{WCD938X_CLASSH_SPARE, 0x00},
{WCD938X_FLYBACK_EN, 0x4E},
{WCD938X_FLYBACK_VNEG_CTRL_1, 0x0B},
{WCD938X_FLYBACK_VNEG_CTRL_2, 0x45},
{WCD938X_FLYBACK_VNEG_CTRL_3, 0x74},
{WCD938X_FLYBACK_VNEG_CTRL_4, 0x7F},
{WCD938X_FLYBACK_VNEG_CTRL_5, 0x83},
{WCD938X_FLYBACK_VNEG_CTRL_6, 0x98},
{WCD938X_FLYBACK_VNEG_CTRL_7, 0xA9},
{WCD938X_FLYBACK_VNEG_CTRL_8, 0x68},
{WCD938X_FLYBACK_VNEG_CTRL_9, 0x64},
{WCD938X_FLYBACK_VNEGDAC_CTRL_1, 0xED},
{WCD938X_FLYBACK_VNEGDAC_CTRL_2, 0xF0},
{WCD938X_FLYBACK_VNEGDAC_CTRL_3, 0xA6},
{WCD938X_FLYBACK_CTRL_1, 0x65},
{WCD938X_FLYBACK_TEST_CTL, 0x00},
{WCD938X_RX_AUX_SW_CTL, 0x00},
{WCD938X_RX_PA_AUX_IN_CONN, 0x01},
{WCD938X_RX_TIMER_DIV, 0x32},
{WCD938X_RX_OCP_CTL, 0x1F},
{WCD938X_RX_OCP_COUNT, 0x77},
{WCD938X_RX_BIAS_EAR_DAC, 0xA0},
{WCD938X_RX_BIAS_EAR_AMP, 0xAA},
{WCD938X_RX_BIAS_HPH_LDO, 0xA9},
{WCD938X_RX_BIAS_HPH_PA, 0xAA},
{WCD938X_RX_BIAS_HPH_RDACBUFF_CNP2, 0x8A},
{WCD938X_RX_BIAS_HPH_RDAC_LDO, 0x88},
{WCD938X_RX_BIAS_HPH_CNP1, 0x82},
{WCD938X_RX_BIAS_HPH_LOWPOWER, 0x82},
{WCD938X_RX_BIAS_AUX_DAC, 0xA0},
{WCD938X_RX_BIAS_AUX_AMP, 0xAA},
{WCD938X_RX_BIAS_VNEGDAC_BLEEDER, 0x50},
{WCD938X_RX_BIAS_MISC, 0x00},
{WCD938X_RX_BIAS_BUCK_RST, 0x08},
{WCD938X_RX_BIAS_BUCK_VREF_ERRAMP, 0x44},
{WCD938X_RX_BIAS_FLYB_ERRAMP, 0x40},
{WCD938X_RX_BIAS_FLYB_BUFF, 0xAA},
{WCD938X_RX_BIAS_FLYB_MID_RST, 0x14},
{WCD938X_HPH_L_STATUS, 0x04},
{WCD938X_HPH_R_STATUS, 0x04},
{WCD938X_HPH_CNP_EN, 0x80},
{WCD938X_HPH_CNP_WG_CTL, 0x9A},
{WCD938X_HPH_CNP_WG_TIME, 0x14},
{WCD938X_HPH_OCP_CTL, 0x28},
{WCD938X_HPH_AUTO_CHOP, 0x16},
{WCD938X_HPH_CHOP_CTL, 0x83},
{WCD938X_HPH_PA_CTL1, 0x46},
{WCD938X_HPH_PA_CTL2, 0x50},
{WCD938X_HPH_L_EN, 0x80},
{WCD938X_HPH_L_TEST, 0xE0},
{WCD938X_HPH_L_ATEST, 0x50},
{WCD938X_HPH_R_EN, 0x80},
{WCD938X_HPH_R_TEST, 0xE0},
{WCD938X_HPH_R_ATEST, 0x54},
{WCD938X_HPH_RDAC_CLK_CTL1, 0x99},
{WCD938X_HPH_RDAC_CLK_CTL2, 0x9B},
{WCD938X_HPH_RDAC_LDO_CTL, 0x33},
{WCD938X_HPH_RDAC_CHOP_CLK_LP_CTL, 0x00},
{WCD938X_HPH_REFBUFF_UHQA_CTL, 0x68},
{WCD938X_HPH_REFBUFF_LP_CTL, 0x0E},
{WCD938X_HPH_L_DAC_CTL, 0x20},
{WCD938X_HPH_R_DAC_CTL, 0x20},
{WCD938X_HPH_SURGE_HPHLR_SURGE_COMP_SEL, 0x55},
{WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0x19},
{WCD938X_HPH_SURGE_HPHLR_SURGE_MISC1, 0xA0},
{WCD938X_HPH_SURGE_HPHLR_SURGE_STATUS, 0x00},
{WCD938X_EAR_EAR_EN_REG, 0x22},
{WCD938X_EAR_EAR_PA_CON, 0x44},
{WCD938X_EAR_EAR_SP_CON, 0xDB},
{WCD938X_EAR_EAR_DAC_CON, 0x80},
{WCD938X_EAR_EAR_CNP_FSM_CON, 0xB2},
{WCD938X_EAR_TEST_CTL, 0x00},
{WCD938X_EAR_STATUS_REG_1, 0x00},
{WCD938X_EAR_STATUS_REG_2, 0x08},
{WCD938X_ANA_NEW_PAGE_REGISTER, 0x00},
{WCD938X_HPH_NEW_ANA_HPH2, 0x00},
{WCD938X_HPH_NEW_ANA_HPH3, 0x00},
{WCD938X_SLEEP_CTL, 0x16},
{WCD938X_SLEEP_WATCHDOG_CTL, 0x00},
{WCD938X_MBHC_NEW_ELECT_REM_CLAMP_CTL, 0x00},
{WCD938X_MBHC_NEW_CTL_1, 0x02},
{WCD938X_MBHC_NEW_CTL_2, 0x05},
{WCD938X_MBHC_NEW_PLUG_DETECT_CTL, 0xE9},
{WCD938X_MBHC_NEW_ZDET_ANA_CTL, 0x0F},
{WCD938X_MBHC_NEW_ZDET_RAMP_CTL, 0x00},
{WCD938X_MBHC_NEW_FSM_STATUS, 0x00},
{WCD938X_MBHC_NEW_ADC_RESULT, 0x00},
{WCD938X_TX_NEW_AMIC_MUX_CFG, 0x00},
{WCD938X_AUX_AUXPA, 0x00},
{WCD938X_LDORXTX_MODE, 0x0C},
{WCD938X_LDORXTX_CONFIG, 0x10},
{WCD938X_DIE_CRACK_DIE_CRK_DET_EN, 0x00},
{WCD938X_DIE_CRACK_DIE_CRK_DET_OUT, 0x00},
{WCD938X_HPH_NEW_INT_RDAC_GAIN_CTL, 0x40},
{WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L, 0x81},
{WCD938X_HPH_NEW_INT_RDAC_VREF_CTL, 0x10},
{WCD938X_HPH_NEW_INT_RDAC_OVERRIDE_CTL, 0x00},
{WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R, 0x81},
{WCD938X_HPH_NEW_INT_PA_MISC1, 0x22},
{WCD938X_HPH_NEW_INT_PA_MISC2, 0x00},
{WCD938X_HPH_NEW_INT_PA_RDAC_MISC, 0x00},
{WCD938X_HPH_NEW_INT_HPH_TIMER1, 0xFE},
{WCD938X_HPH_NEW_INT_HPH_TIMER2, 0x02},
{WCD938X_HPH_NEW_INT_HPH_TIMER3, 0x4E},
{WCD938X_HPH_NEW_INT_HPH_TIMER4, 0x54},
{WCD938X_HPH_NEW_INT_PA_RDAC_MISC2, 0x00},
{WCD938X_HPH_NEW_INT_PA_RDAC_MISC3, 0x00},
{WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L_NEW, 0x90},
{WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R_NEW, 0x90},
{WCD938X_RX_NEW_INT_HPH_RDAC_BIAS_LOHIFI, 0x62},
{WCD938X_RX_NEW_INT_HPH_RDAC_BIAS_ULP, 0x01},
{WCD938X_RX_NEW_INT_HPH_RDAC_LDO_LP, 0x11},
{WCD938X_MBHC_NEW_INT_MOISTURE_DET_DC_CTRL, 0x57},
{WCD938X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL, 0x01},
{WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT, 0x00},
{WCD938X_MBHC_NEW_INT_SPARE_2, 0x00},
{WCD938X_EAR_INT_NEW_EAR_CHOPPER_CON, 0xA8},
{WCD938X_EAR_INT_NEW_CNP_VCM_CON1, 0x42},
{WCD938X_EAR_INT_NEW_CNP_VCM_CON2, 0x22},
{WCD938X_EAR_INT_NEW_EAR_DYNAMIC_BIAS, 0x00},
{WCD938X_AUX_INT_EN_REG, 0x00},
{WCD938X_AUX_INT_PA_CTRL, 0x06},
{WCD938X_AUX_INT_SP_CTRL, 0xD2},
{WCD938X_AUX_INT_DAC_CTRL, 0x80},
{WCD938X_AUX_INT_CLK_CTRL, 0x50},
{WCD938X_AUX_INT_TEST_CTRL, 0x00},
{WCD938X_AUX_INT_STATUS_REG, 0x00},
{WCD938X_AUX_INT_MISC, 0x00},
{WCD938X_LDORXTX_INT_BIAS, 0x6E},
{WCD938X_LDORXTX_INT_STB_LOADS_DTEST, 0x50},
{WCD938X_LDORXTX_INT_TEST0, 0x1C},
{WCD938X_LDORXTX_INT_STARTUP_TIMER, 0xFF},
{WCD938X_LDORXTX_INT_TEST1, 0x1F},
{WCD938X_LDORXTX_INT_STATUS, 0x00},
{WCD938X_SLEEP_INT_WATCHDOG_CTL_1, 0x0A},
{WCD938X_SLEEP_INT_WATCHDOG_CTL_2, 0x0A},
{WCD938X_DIE_CRACK_INT_DIE_CRK_DET_INT1, 0x02},
{WCD938X_DIE_CRACK_INT_DIE_CRK_DET_INT2, 0x60},
{WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_L2, 0xFF},
{WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_L1, 0x7F},
{WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_L0, 0x3F},
{WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_ULP1P2M, 0x1F},
{WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_ULP0P6M, 0x0F},
{WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG1_L2L1, 0xD7},
{WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG1_L0, 0xC8},
{WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG1_ULP, 0xC6},
{WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_L2L1, 0xD5},
{WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_L0, 0xCA},
{WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_ULP, 0x05},
{WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_L2L1L0, 0xA5},
{WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_ULP, 0x13},
{WCD938X_TX_COM_NEW_INT_TXADC_SCBIAS_L2L1, 0x88},
{WCD938X_TX_COM_NEW_INT_TXADC_SCBIAS_L0ULP, 0x42},
{WCD938X_TX_COM_NEW_INT_TXADC_INT_L2, 0xFF},
{WCD938X_TX_COM_NEW_INT_TXADC_INT_L1, 0x64},
{WCD938X_TX_COM_NEW_INT_TXADC_INT_L0, 0x64},
{WCD938X_TX_COM_NEW_INT_TXADC_INT_ULP, 0x77},
{WCD938X_DIGITAL_PAGE_REGISTER, 0x00},
{WCD938X_DIGITAL_CHIP_ID0, 0x00},
{WCD938X_DIGITAL_CHIP_ID1, 0x00},
{WCD938X_DIGITAL_CHIP_ID2, 0x0D},
{WCD938X_DIGITAL_CHIP_ID3, 0x01},
{WCD938X_DIGITAL_SWR_TX_CLK_RATE, 0x00},
{WCD938X_DIGITAL_CDC_RST_CTL, 0x03},
{WCD938X_DIGITAL_TOP_CLK_CFG, 0x00},
{WCD938X_DIGITAL_CDC_ANA_CLK_CTL, 0x00},
{WCD938X_DIGITAL_CDC_DIG_CLK_CTL, 0xF0},
{WCD938X_DIGITAL_SWR_RST_EN, 0x00},
{WCD938X_DIGITAL_CDC_PATH_MODE, 0x55},
{WCD938X_DIGITAL_CDC_RX_RST, 0x00},
{WCD938X_DIGITAL_CDC_RX0_CTL, 0xFC},
{WCD938X_DIGITAL_CDC_RX1_CTL, 0xFC},
{WCD938X_DIGITAL_CDC_RX2_CTL, 0xFC},
{WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1, 0x00},
{WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3, 0x00},
{WCD938X_DIGITAL_CDC_COMP_CTL_0, 0x00},
{WCD938X_DIGITAL_CDC_ANA_TX_CLK_CTL, 0x1E},
{WCD938X_DIGITAL_CDC_HPH_DSM_A1_0, 0x00},
{WCD938X_DIGITAL_CDC_HPH_DSM_A1_1, 0x01},
{WCD938X_DIGITAL_CDC_HPH_DSM_A2_0, 0x63},
{WCD938X_DIGITAL_CDC_HPH_DSM_A2_1, 0x04},
{WCD938X_DIGITAL_CDC_HPH_DSM_A3_0, 0xAC},
{WCD938X_DIGITAL_CDC_HPH_DSM_A3_1, 0x04},
{WCD938X_DIGITAL_CDC_HPH_DSM_A4_0, 0x1A},
{WCD938X_DIGITAL_CDC_HPH_DSM_A4_1, 0x03},
{WCD938X_DIGITAL_CDC_HPH_DSM_A5_0, 0xBC},
{WCD938X_DIGITAL_CDC_HPH_DSM_A5_1, 0x02},
{WCD938X_DIGITAL_CDC_HPH_DSM_A6_0, 0xC7},
{WCD938X_DIGITAL_CDC_HPH_DSM_A7_0, 0xF8},
{WCD938X_DIGITAL_CDC_HPH_DSM_C_0, 0x47},
{WCD938X_DIGITAL_CDC_HPH_DSM_C_1, 0x43},
{WCD938X_DIGITAL_CDC_HPH_DSM_C_2, 0xB1},
{WCD938X_DIGITAL_CDC_HPH_DSM_C_3, 0x17},
{WCD938X_DIGITAL_CDC_HPH_DSM_R1, 0x4D},
{WCD938X_DIGITAL_CDC_HPH_DSM_R2, 0x29},
{WCD938X_DIGITAL_CDC_HPH_DSM_R3, 0x34},
{WCD938X_DIGITAL_CDC_HPH_DSM_R4, 0x59},
{WCD938X_DIGITAL_CDC_HPH_DSM_R5, 0x66},
{WCD938X_DIGITAL_CDC_HPH_DSM_R6, 0x87},
{WCD938X_DIGITAL_CDC_HPH_DSM_R7, 0x64},
{WCD938X_DIGITAL_CDC_AUX_DSM_A1_0, 0x00},
{WCD938X_DIGITAL_CDC_AUX_DSM_A1_1, 0x01},
{WCD938X_DIGITAL_CDC_AUX_DSM_A2_0, 0x96},
{WCD938X_DIGITAL_CDC_AUX_DSM_A2_1, 0x09},
{WCD938X_DIGITAL_CDC_AUX_DSM_A3_0, 0xAB},
{WCD938X_DIGITAL_CDC_AUX_DSM_A3_1, 0x05},
{WCD938X_DIGITAL_CDC_AUX_DSM_A4_0, 0x1C},
{WCD938X_DIGITAL_CDC_AUX_DSM_A4_1, 0x02},
{WCD938X_DIGITAL_CDC_AUX_DSM_A5_0, 0x17},
{WCD938X_DIGITAL_CDC_AUX_DSM_A5_1, 0x02},
{WCD938X_DIGITAL_CDC_AUX_DSM_A6_0, 0xAA},
{WCD938X_DIGITAL_CDC_AUX_DSM_A7_0, 0xE3},
{WCD938X_DIGITAL_CDC_AUX_DSM_C_0, 0x69},
{WCD938X_DIGITAL_CDC_AUX_DSM_C_1, 0x54},
{WCD938X_DIGITAL_CDC_AUX_DSM_C_2, 0x02},
{WCD938X_DIGITAL_CDC_AUX_DSM_C_3, 0x15},
{WCD938X_DIGITAL_CDC_AUX_DSM_R1, 0xA4},
{WCD938X_DIGITAL_CDC_AUX_DSM_R2, 0xB5},
{WCD938X_DIGITAL_CDC_AUX_DSM_R3, 0x86},
{WCD938X_DIGITAL_CDC_AUX_DSM_R4, 0x85},
{WCD938X_DIGITAL_CDC_AUX_DSM_R5, 0xAA},
{WCD938X_DIGITAL_CDC_AUX_DSM_R6, 0xE2},
{WCD938X_DIGITAL_CDC_AUX_DSM_R7, 0x62},
{WCD938X_DIGITAL_CDC_HPH_GAIN_RX_0, 0x55},
{WCD938X_DIGITAL_CDC_HPH_GAIN_RX_1, 0xA9},
{WCD938X_DIGITAL_CDC_HPH_GAIN_DSD_0, 0x3D},
{WCD938X_DIGITAL_CDC_HPH_GAIN_DSD_1, 0x2E},
{WCD938X_DIGITAL_CDC_HPH_GAIN_DSD_2, 0x01},
{WCD938X_DIGITAL_CDC_AUX_GAIN_DSD_0, 0x00},
{WCD938X_DIGITAL_CDC_AUX_GAIN_DSD_1, 0xFC},
{WCD938X_DIGITAL_CDC_AUX_GAIN_DSD_2, 0x01},
{WCD938X_DIGITAL_CDC_HPH_GAIN_CTL, 0x00},
{WCD938X_DIGITAL_CDC_AUX_GAIN_CTL, 0x00},
{WCD938X_DIGITAL_CDC_EAR_PATH_CTL, 0x00},
{WCD938X_DIGITAL_CDC_SWR_CLH, 0x00},
{WCD938X_DIGITAL_SWR_CLH_BYP, 0x00},
{WCD938X_DIGITAL_CDC_TX0_CTL, 0x68},
{WCD938X_DIGITAL_CDC_TX1_CTL, 0x68},
{WCD938X_DIGITAL_CDC_TX2_CTL, 0x68},
{WCD938X_DIGITAL_CDC_TX_RST, 0x00},
{WCD938X_DIGITAL_CDC_REQ_CTL, 0x01},
{WCD938X_DIGITAL_CDC_RST, 0x00},
{WCD938X_DIGITAL_CDC_AMIC_CTL, 0x0F},
{WCD938X_DIGITAL_CDC_DMIC_CTL, 0x04},
{WCD938X_DIGITAL_CDC_DMIC1_CTL, 0x01},
{WCD938X_DIGITAL_CDC_DMIC2_CTL, 0x01},
{WCD938X_DIGITAL_CDC_DMIC3_CTL, 0x01},
{WCD938X_DIGITAL_CDC_DMIC4_CTL, 0x01},
{WCD938X_DIGITAL_EFUSE_PRG_CTL, 0x00},
{WCD938X_DIGITAL_EFUSE_CTL, 0x2B},
{WCD938X_DIGITAL_CDC_DMIC_RATE_1_2, 0x11},
{WCD938X_DIGITAL_CDC_DMIC_RATE_3_4, 0x11},
{WCD938X_DIGITAL_PDM_WD_CTL0, 0x00},
{WCD938X_DIGITAL_PDM_WD_CTL1, 0x00},
{WCD938X_DIGITAL_PDM_WD_CTL2, 0x00},
{WCD938X_DIGITAL_INTR_MODE, 0x00},
{WCD938X_DIGITAL_INTR_MASK_0, 0xFF},
{WCD938X_DIGITAL_INTR_MASK_1, 0xFF},
{WCD938X_DIGITAL_INTR_MASK_2, 0x3F},
{WCD938X_DIGITAL_INTR_STATUS_0, 0x00},
{WCD938X_DIGITAL_INTR_STATUS_1, 0x00},
{WCD938X_DIGITAL_INTR_STATUS_2, 0x00},
{WCD938X_DIGITAL_INTR_CLEAR_0, 0x00},
{WCD938X_DIGITAL_INTR_CLEAR_1, 0x00},
{WCD938X_DIGITAL_INTR_CLEAR_2, 0x00},
{WCD938X_DIGITAL_INTR_LEVEL_0, 0x00},
{WCD938X_DIGITAL_INTR_LEVEL_1, 0x00},
{WCD938X_DIGITAL_INTR_LEVEL_2, 0x00},
{WCD938X_DIGITAL_INTR_SET_0, 0x00},
{WCD938X_DIGITAL_INTR_SET_1, 0x00},
{WCD938X_DIGITAL_INTR_SET_2, 0x00},
{WCD938X_DIGITAL_INTR_TEST_0, 0x00},
{WCD938X_DIGITAL_INTR_TEST_1, 0x00},
{WCD938X_DIGITAL_INTR_TEST_2, 0x00},
{WCD938X_DIGITAL_TX_MODE_DBG_EN, 0x00},
{WCD938X_DIGITAL_TX_MODE_DBG_0_1, 0x00},
{WCD938X_DIGITAL_TX_MODE_DBG_2_3, 0x00},
{WCD938X_DIGITAL_LB_IN_SEL_CTL, 0x00},
{WCD938X_DIGITAL_LOOP_BACK_MODE, 0x00},
{WCD938X_DIGITAL_SWR_DAC_TEST, 0x00},
{WCD938X_DIGITAL_SWR_HM_TEST_RX_0, 0x40},
{WCD938X_DIGITAL_SWR_HM_TEST_TX_0, 0x40},
{WCD938X_DIGITAL_SWR_HM_TEST_RX_1, 0x00},
{WCD938X_DIGITAL_SWR_HM_TEST_TX_1, 0x00},
{WCD938X_DIGITAL_SWR_HM_TEST_TX_2, 0x00},
{WCD938X_DIGITAL_SWR_HM_TEST_0, 0x00},
{WCD938X_DIGITAL_SWR_HM_TEST_1, 0x00},
{WCD938X_DIGITAL_PAD_CTL_SWR_0, 0x8F},
{WCD938X_DIGITAL_PAD_CTL_SWR_1, 0x06},
{WCD938X_DIGITAL_I2C_CTL, 0x00},
{WCD938X_DIGITAL_CDC_TX_TANGGU_SW_MODE, 0x00},
{WCD938X_DIGITAL_EFUSE_TEST_CTL_0, 0x00},
{WCD938X_DIGITAL_EFUSE_TEST_CTL_1, 0x00},
{WCD938X_DIGITAL_EFUSE_T_DATA_0, 0x00},
{WCD938X_DIGITAL_EFUSE_T_DATA_1, 0x00},
{WCD938X_DIGITAL_PAD_CTL_PDM_RX0, 0xF1},
{WCD938X_DIGITAL_PAD_CTL_PDM_RX1, 0xF1},
{WCD938X_DIGITAL_PAD_CTL_PDM_TX0, 0xF1},
{WCD938X_DIGITAL_PAD_CTL_PDM_TX1, 0xF1},
{WCD938X_DIGITAL_PAD_CTL_PDM_TX2, 0xF1},
{WCD938X_DIGITAL_PAD_INP_DIS_0, 0x00},
{WCD938X_DIGITAL_PAD_INP_DIS_1, 0x00},
{WCD938X_DIGITAL_DRIVE_STRENGTH_0, 0x00},
{WCD938X_DIGITAL_DRIVE_STRENGTH_1, 0x00},
{WCD938X_DIGITAL_DRIVE_STRENGTH_2, 0x00},
{WCD938X_DIGITAL_RX_DATA_EDGE_CTL, 0x1F},
{WCD938X_DIGITAL_TX_DATA_EDGE_CTL, 0x80},
{WCD938X_DIGITAL_GPIO_MODE, 0x00},
{WCD938X_DIGITAL_PIN_CTL_OE, 0x00},
{WCD938X_DIGITAL_PIN_CTL_DATA_0, 0x00},
{WCD938X_DIGITAL_PIN_CTL_DATA_1, 0x00},
{WCD938X_DIGITAL_PIN_STATUS_0, 0x00},
{WCD938X_DIGITAL_PIN_STATUS_1, 0x00},
{WCD938X_DIGITAL_DIG_DEBUG_CTL, 0x00},
{WCD938X_DIGITAL_DIG_DEBUG_EN, 0x00},
{WCD938X_DIGITAL_ANA_CSR_DBG_ADD, 0x00},
{WCD938X_DIGITAL_ANA_CSR_DBG_CTL, 0x48},
{WCD938X_DIGITAL_SSP_DBG, 0x00},
{WCD938X_DIGITAL_MODE_STATUS_0, 0x00},
{WCD938X_DIGITAL_MODE_STATUS_1, 0x00},
{WCD938X_DIGITAL_SPARE_0, 0x00},
{WCD938X_DIGITAL_SPARE_1, 0x00},
{WCD938X_DIGITAL_SPARE_2, 0x00},
{WCD938X_DIGITAL_EFUSE_REG_0, 0x00},
{WCD938X_DIGITAL_EFUSE_REG_1, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_2, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_3, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_4, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_5, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_6, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_7, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_8, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_9, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_10, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_11, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_12, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_13, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_14, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_15, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_16, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_17, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_18, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_19, 0xFF},
{WCD938X_DIGITAL_EFUSE_REG_20, 0x0E},
{WCD938X_DIGITAL_EFUSE_REG_21, 0x00},
{WCD938X_DIGITAL_EFUSE_REG_22, 0x00},
{WCD938X_DIGITAL_EFUSE_REG_23, 0xF8},
{WCD938X_DIGITAL_EFUSE_REG_24, 0x16},
{WCD938X_DIGITAL_EFUSE_REG_25, 0x00},
{WCD938X_DIGITAL_EFUSE_REG_26, 0x00},
{WCD938X_DIGITAL_EFUSE_REG_27, 0x00},
{WCD938X_DIGITAL_EFUSE_REG_28, 0x00},
{WCD938X_DIGITAL_EFUSE_REG_29, 0x00},
{WCD938X_DIGITAL_EFUSE_REG_30, 0x00},
{WCD938X_DIGITAL_EFUSE_REG_31, 0x00},
{WCD938X_DIGITAL_TX_REQ_FB_CTL_0, 0x88},
{WCD938X_DIGITAL_TX_REQ_FB_CTL_1, 0x88},
{WCD938X_DIGITAL_TX_REQ_FB_CTL_2, 0x88},
{WCD938X_DIGITAL_TX_REQ_FB_CTL_3, 0x88},
{WCD938X_DIGITAL_TX_REQ_FB_CTL_4, 0x88},
{WCD938X_DIGITAL_DEM_BYPASS_DATA0, 0x55},
{WCD938X_DIGITAL_DEM_BYPASS_DATA1, 0x55},
{WCD938X_DIGITAL_DEM_BYPASS_DATA2, 0x55},
{WCD938X_DIGITAL_DEM_BYPASS_DATA3, 0x01},
};
static bool wcd938x_rdwr_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case WCD938X_ANA_PAGE_REGISTER:
case WCD938X_ANA_BIAS:
case WCD938X_ANA_RX_SUPPLIES:
case WCD938X_ANA_HPH:
case WCD938X_ANA_EAR:
case WCD938X_ANA_EAR_COMPANDER_CTL:
case WCD938X_ANA_TX_CH1:
case WCD938X_ANA_TX_CH2:
case WCD938X_ANA_TX_CH3:
case WCD938X_ANA_TX_CH4:
case WCD938X_ANA_MICB1_MICB2_DSP_EN_LOGIC:
case WCD938X_ANA_MICB3_DSP_EN_LOGIC:
case WCD938X_ANA_MBHC_MECH:
case WCD938X_ANA_MBHC_ELECT:
case WCD938X_ANA_MBHC_ZDET:
case WCD938X_ANA_MBHC_BTN0:
case WCD938X_ANA_MBHC_BTN1:
case WCD938X_ANA_MBHC_BTN2:
case WCD938X_ANA_MBHC_BTN3:
case WCD938X_ANA_MBHC_BTN4:
case WCD938X_ANA_MBHC_BTN5:
case WCD938X_ANA_MBHC_BTN6:
case WCD938X_ANA_MBHC_BTN7:
case WCD938X_ANA_MICB1:
case WCD938X_ANA_MICB2:
case WCD938X_ANA_MICB2_RAMP:
case WCD938X_ANA_MICB3:
case WCD938X_ANA_MICB4:
case WCD938X_BIAS_CTL:
case WCD938X_BIAS_VBG_FINE_ADJ:
case WCD938X_LDOL_VDDCX_ADJUST:
case WCD938X_LDOL_DISABLE_LDOL:
case WCD938X_MBHC_CTL_CLK:
case WCD938X_MBHC_CTL_ANA:
case WCD938X_MBHC_CTL_SPARE_1:
case WCD938X_MBHC_CTL_SPARE_2:
case WCD938X_MBHC_CTL_BCS:
case WCD938X_MBHC_TEST_CTL:
case WCD938X_LDOH_MODE:
case WCD938X_LDOH_BIAS:
case WCD938X_LDOH_STB_LOADS:
case WCD938X_LDOH_SLOWRAMP:
case WCD938X_MICB1_TEST_CTL_1:
case WCD938X_MICB1_TEST_CTL_2:
case WCD938X_MICB1_TEST_CTL_3:
case WCD938X_MICB2_TEST_CTL_1:
case WCD938X_MICB2_TEST_CTL_2:
case WCD938X_MICB2_TEST_CTL_3:
case WCD938X_MICB3_TEST_CTL_1:
case WCD938X_MICB3_TEST_CTL_2:
case WCD938X_MICB3_TEST_CTL_3:
case WCD938X_MICB4_TEST_CTL_1:
case WCD938X_MICB4_TEST_CTL_2:
case WCD938X_MICB4_TEST_CTL_3:
case WCD938X_TX_COM_ADC_VCM:
case WCD938X_TX_COM_BIAS_ATEST:
case WCD938X_TX_COM_SPARE1:
case WCD938X_TX_COM_SPARE2:
case WCD938X_TX_COM_TXFE_DIV_CTL:
case WCD938X_TX_COM_TXFE_DIV_START:
case WCD938X_TX_COM_SPARE3:
case WCD938X_TX_COM_SPARE4:
case WCD938X_TX_1_2_TEST_EN:
case WCD938X_TX_1_2_ADC_IB:
case WCD938X_TX_1_2_ATEST_REFCTL:
case WCD938X_TX_1_2_TEST_CTL:
case WCD938X_TX_1_2_TEST_BLK_EN1:
case WCD938X_TX_1_2_TXFE1_CLKDIV:
case WCD938X_TX_3_4_TEST_EN:
case WCD938X_TX_3_4_ADC_IB:
case WCD938X_TX_3_4_ATEST_REFCTL:
case WCD938X_TX_3_4_TEST_CTL:
case WCD938X_TX_3_4_TEST_BLK_EN3:
case WCD938X_TX_3_4_TXFE3_CLKDIV:
case WCD938X_TX_3_4_TEST_BLK_EN2:
case WCD938X_TX_3_4_TXFE2_CLKDIV:
case WCD938X_TX_3_4_SPARE1:
case WCD938X_TX_3_4_TEST_BLK_EN4:
case WCD938X_TX_3_4_TXFE4_CLKDIV:
case WCD938X_TX_3_4_SPARE2:
case WCD938X_CLASSH_MODE_1:
case WCD938X_CLASSH_MODE_2:
case WCD938X_CLASSH_MODE_3:
case WCD938X_CLASSH_CTRL_VCL_1:
case WCD938X_CLASSH_CTRL_VCL_2:
case WCD938X_CLASSH_CTRL_CCL_1:
case WCD938X_CLASSH_CTRL_CCL_2:
case WCD938X_CLASSH_CTRL_CCL_3:
case WCD938X_CLASSH_CTRL_CCL_4:
case WCD938X_CLASSH_CTRL_CCL_5:
case WCD938X_CLASSH_BUCK_TMUX_A_D:
case WCD938X_CLASSH_BUCK_SW_DRV_CNTL:
case WCD938X_CLASSH_SPARE:
case WCD938X_FLYBACK_EN:
case WCD938X_FLYBACK_VNEG_CTRL_1:
case WCD938X_FLYBACK_VNEG_CTRL_2:
case WCD938X_FLYBACK_VNEG_CTRL_3:
case WCD938X_FLYBACK_VNEG_CTRL_4:
case WCD938X_FLYBACK_VNEG_CTRL_5:
case WCD938X_FLYBACK_VNEG_CTRL_6:
case WCD938X_FLYBACK_VNEG_CTRL_7:
case WCD938X_FLYBACK_VNEG_CTRL_8:
case WCD938X_FLYBACK_VNEG_CTRL_9:
case WCD938X_FLYBACK_VNEGDAC_CTRL_1:
case WCD938X_FLYBACK_VNEGDAC_CTRL_2:
case WCD938X_FLYBACK_VNEGDAC_CTRL_3:
case WCD938X_FLYBACK_CTRL_1:
case WCD938X_FLYBACK_TEST_CTL:
case WCD938X_RX_AUX_SW_CTL:
case WCD938X_RX_PA_AUX_IN_CONN:
case WCD938X_RX_TIMER_DIV:
case WCD938X_RX_OCP_CTL:
case WCD938X_RX_OCP_COUNT:
case WCD938X_RX_BIAS_EAR_DAC:
case WCD938X_RX_BIAS_EAR_AMP:
case WCD938X_RX_BIAS_HPH_LDO:
case WCD938X_RX_BIAS_HPH_PA:
case WCD938X_RX_BIAS_HPH_RDACBUFF_CNP2:
case WCD938X_RX_BIAS_HPH_RDAC_LDO:
case WCD938X_RX_BIAS_HPH_CNP1:
case WCD938X_RX_BIAS_HPH_LOWPOWER:
case WCD938X_RX_BIAS_AUX_DAC:
case WCD938X_RX_BIAS_AUX_AMP:
case WCD938X_RX_BIAS_VNEGDAC_BLEEDER:
case WCD938X_RX_BIAS_MISC:
case WCD938X_RX_BIAS_BUCK_RST:
case WCD938X_RX_BIAS_BUCK_VREF_ERRAMP:
case WCD938X_RX_BIAS_FLYB_ERRAMP:
case WCD938X_RX_BIAS_FLYB_BUFF:
case WCD938X_RX_BIAS_FLYB_MID_RST:
case WCD938X_HPH_CNP_EN:
case WCD938X_HPH_CNP_WG_CTL:
case WCD938X_HPH_CNP_WG_TIME:
case WCD938X_HPH_OCP_CTL:
case WCD938X_HPH_AUTO_CHOP:
case WCD938X_HPH_CHOP_CTL:
case WCD938X_HPH_PA_CTL1:
case WCD938X_HPH_PA_CTL2:
case WCD938X_HPH_L_EN:
case WCD938X_HPH_L_TEST:
case WCD938X_HPH_L_ATEST:
case WCD938X_HPH_R_EN:
case WCD938X_HPH_R_TEST:
case WCD938X_HPH_R_ATEST:
case WCD938X_HPH_RDAC_CLK_CTL1:
case WCD938X_HPH_RDAC_CLK_CTL2:
case WCD938X_HPH_RDAC_LDO_CTL:
case WCD938X_HPH_RDAC_CHOP_CLK_LP_CTL:
case WCD938X_HPH_REFBUFF_UHQA_CTL:
case WCD938X_HPH_REFBUFF_LP_CTL:
case WCD938X_HPH_L_DAC_CTL:
case WCD938X_HPH_R_DAC_CTL:
case WCD938X_HPH_SURGE_HPHLR_SURGE_COMP_SEL:
case WCD938X_HPH_SURGE_HPHLR_SURGE_EN:
case WCD938X_HPH_SURGE_HPHLR_SURGE_MISC1:
case WCD938X_EAR_EAR_EN_REG:
case WCD938X_EAR_EAR_PA_CON:
case WCD938X_EAR_EAR_SP_CON:
case WCD938X_EAR_EAR_DAC_CON:
case WCD938X_EAR_EAR_CNP_FSM_CON:
case WCD938X_EAR_TEST_CTL:
case WCD938X_ANA_NEW_PAGE_REGISTER:
case WCD938X_HPH_NEW_ANA_HPH2:
case WCD938X_HPH_NEW_ANA_HPH3:
case WCD938X_SLEEP_CTL:
case WCD938X_SLEEP_WATCHDOG_CTL:
case WCD938X_MBHC_NEW_ELECT_REM_CLAMP_CTL:
case WCD938X_MBHC_NEW_CTL_1:
case WCD938X_MBHC_NEW_CTL_2:
case WCD938X_MBHC_NEW_PLUG_DETECT_CTL:
case WCD938X_MBHC_NEW_ZDET_ANA_CTL:
case WCD938X_MBHC_NEW_ZDET_RAMP_CTL:
case WCD938X_TX_NEW_AMIC_MUX_CFG:
case WCD938X_AUX_AUXPA:
case WCD938X_LDORXTX_MODE:
case WCD938X_LDORXTX_CONFIG:
case WCD938X_DIE_CRACK_DIE_CRK_DET_EN:
case WCD938X_HPH_NEW_INT_RDAC_GAIN_CTL:
case WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L:
case WCD938X_HPH_NEW_INT_RDAC_VREF_CTL:
case WCD938X_HPH_NEW_INT_RDAC_OVERRIDE_CTL:
case WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R:
case WCD938X_HPH_NEW_INT_PA_MISC1:
case WCD938X_HPH_NEW_INT_PA_MISC2:
case WCD938X_HPH_NEW_INT_PA_RDAC_MISC:
case WCD938X_HPH_NEW_INT_HPH_TIMER1:
case WCD938X_HPH_NEW_INT_HPH_TIMER2:
case WCD938X_HPH_NEW_INT_HPH_TIMER3:
case WCD938X_HPH_NEW_INT_HPH_TIMER4:
case WCD938X_HPH_NEW_INT_PA_RDAC_MISC2:
case WCD938X_HPH_NEW_INT_PA_RDAC_MISC3:
case WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L_NEW:
case WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R_NEW:
case WCD938X_RX_NEW_INT_HPH_RDAC_BIAS_LOHIFI:
case WCD938X_RX_NEW_INT_HPH_RDAC_BIAS_ULP:
case WCD938X_RX_NEW_INT_HPH_RDAC_LDO_LP:
case WCD938X_MBHC_NEW_INT_MOISTURE_DET_DC_CTRL:
case WCD938X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL:
case WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT:
case WCD938X_MBHC_NEW_INT_SPARE_2:
case WCD938X_EAR_INT_NEW_EAR_CHOPPER_CON:
case WCD938X_EAR_INT_NEW_CNP_VCM_CON1:
case WCD938X_EAR_INT_NEW_CNP_VCM_CON2:
case WCD938X_EAR_INT_NEW_EAR_DYNAMIC_BIAS:
case WCD938X_AUX_INT_EN_REG:
case WCD938X_AUX_INT_PA_CTRL:
case WCD938X_AUX_INT_SP_CTRL:
case WCD938X_AUX_INT_DAC_CTRL:
case WCD938X_AUX_INT_CLK_CTRL:
case WCD938X_AUX_INT_TEST_CTRL:
case WCD938X_AUX_INT_MISC:
case WCD938X_LDORXTX_INT_BIAS:
case WCD938X_LDORXTX_INT_STB_LOADS_DTEST:
case WCD938X_LDORXTX_INT_TEST0:
case WCD938X_LDORXTX_INT_STARTUP_TIMER:
case WCD938X_LDORXTX_INT_TEST1:
case WCD938X_SLEEP_INT_WATCHDOG_CTL_1:
case WCD938X_SLEEP_INT_WATCHDOG_CTL_2:
case WCD938X_DIE_CRACK_INT_DIE_CRK_DET_INT1:
case WCD938X_DIE_CRACK_INT_DIE_CRK_DET_INT2:
case WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_L2:
case WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_L1:
case WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_L0:
case WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_ULP1P2M:
case WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_ULP0P6M:
case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG1_L2L1:
case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG1_L0:
case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG1_ULP:
case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_L2L1:
case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_L0:
case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_ULP:
case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_L2L1L0:
case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_ULP:
case WCD938X_TX_COM_NEW_INT_TXADC_SCBIAS_L2L1:
case WCD938X_TX_COM_NEW_INT_TXADC_SCBIAS_L0ULP:
case WCD938X_TX_COM_NEW_INT_TXADC_INT_L2:
case WCD938X_TX_COM_NEW_INT_TXADC_INT_L1:
case WCD938X_TX_COM_NEW_INT_TXADC_INT_L0:
case WCD938X_TX_COM_NEW_INT_TXADC_INT_ULP:
case WCD938X_DIGITAL_PAGE_REGISTER:
case WCD938X_DIGITAL_SWR_TX_CLK_RATE:
case WCD938X_DIGITAL_CDC_RST_CTL:
case WCD938X_DIGITAL_TOP_CLK_CFG:
case WCD938X_DIGITAL_CDC_ANA_CLK_CTL:
case WCD938X_DIGITAL_CDC_DIG_CLK_CTL:
case WCD938X_DIGITAL_SWR_RST_EN:
case WCD938X_DIGITAL_CDC_PATH_MODE:
case WCD938X_DIGITAL_CDC_RX_RST:
case WCD938X_DIGITAL_CDC_RX0_CTL:
case WCD938X_DIGITAL_CDC_RX1_CTL:
case WCD938X_DIGITAL_CDC_RX2_CTL:
case WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1:
case WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3:
case WCD938X_DIGITAL_CDC_COMP_CTL_0:
case WCD938X_DIGITAL_CDC_ANA_TX_CLK_CTL:
case WCD938X_DIGITAL_CDC_HPH_DSM_A1_0:
case WCD938X_DIGITAL_CDC_HPH_DSM_A1_1:
case WCD938X_DIGITAL_CDC_HPH_DSM_A2_0:
case WCD938X_DIGITAL_CDC_HPH_DSM_A2_1:
case WCD938X_DIGITAL_CDC_HPH_DSM_A3_0:
case WCD938X_DIGITAL_CDC_HPH_DSM_A3_1:
case WCD938X_DIGITAL_CDC_HPH_DSM_A4_0:
case WCD938X_DIGITAL_CDC_HPH_DSM_A4_1:
case WCD938X_DIGITAL_CDC_HPH_DSM_A5_0:
case WCD938X_DIGITAL_CDC_HPH_DSM_A5_1:
case WCD938X_DIGITAL_CDC_HPH_DSM_A6_0:
case WCD938X_DIGITAL_CDC_HPH_DSM_A7_0:
case WCD938X_DIGITAL_CDC_HPH_DSM_C_0:
case WCD938X_DIGITAL_CDC_HPH_DSM_C_1:
case WCD938X_DIGITAL_CDC_HPH_DSM_C_2:
case WCD938X_DIGITAL_CDC_HPH_DSM_C_3:
case WCD938X_DIGITAL_CDC_HPH_DSM_R1:
case WCD938X_DIGITAL_CDC_HPH_DSM_R2:
case WCD938X_DIGITAL_CDC_HPH_DSM_R3:
case WCD938X_DIGITAL_CDC_HPH_DSM_R4:
case WCD938X_DIGITAL_CDC_HPH_DSM_R5:
case WCD938X_DIGITAL_CDC_HPH_DSM_R6:
case WCD938X_DIGITAL_CDC_HPH_DSM_R7:
case WCD938X_DIGITAL_CDC_AUX_DSM_A1_0:
case WCD938X_DIGITAL_CDC_AUX_DSM_A1_1:
case WCD938X_DIGITAL_CDC_AUX_DSM_A2_0:
case WCD938X_DIGITAL_CDC_AUX_DSM_A2_1:
case WCD938X_DIGITAL_CDC_AUX_DSM_A3_0:
case WCD938X_DIGITAL_CDC_AUX_DSM_A3_1:
case WCD938X_DIGITAL_CDC_AUX_DSM_A4_0:
case WCD938X_DIGITAL_CDC_AUX_DSM_A4_1:
case WCD938X_DIGITAL_CDC_AUX_DSM_A5_0:
case WCD938X_DIGITAL_CDC_AUX_DSM_A5_1:
case WCD938X_DIGITAL_CDC_AUX_DSM_A6_0:
case WCD938X_DIGITAL_CDC_AUX_DSM_A7_0:
case WCD938X_DIGITAL_CDC_AUX_DSM_C_0:
case WCD938X_DIGITAL_CDC_AUX_DSM_C_1:
case WCD938X_DIGITAL_CDC_AUX_DSM_C_2:
case WCD938X_DIGITAL_CDC_AUX_DSM_C_3:
case WCD938X_DIGITAL_CDC_AUX_DSM_R1:
case WCD938X_DIGITAL_CDC_AUX_DSM_R2:
case WCD938X_DIGITAL_CDC_AUX_DSM_R3:
case WCD938X_DIGITAL_CDC_AUX_DSM_R4:
case WCD938X_DIGITAL_CDC_AUX_DSM_R5:
case WCD938X_DIGITAL_CDC_AUX_DSM_R6:
case WCD938X_DIGITAL_CDC_AUX_DSM_R7:
case WCD938X_DIGITAL_CDC_HPH_GAIN_RX_0:
case WCD938X_DIGITAL_CDC_HPH_GAIN_RX_1:
case WCD938X_DIGITAL_CDC_HPH_GAIN_DSD_0:
case WCD938X_DIGITAL_CDC_HPH_GAIN_DSD_1:
case WCD938X_DIGITAL_CDC_HPH_GAIN_DSD_2:
case WCD938X_DIGITAL_CDC_AUX_GAIN_DSD_0:
case WCD938X_DIGITAL_CDC_AUX_GAIN_DSD_1:
case WCD938X_DIGITAL_CDC_AUX_GAIN_DSD_2:
case WCD938X_DIGITAL_CDC_HPH_GAIN_CTL:
case WCD938X_DIGITAL_CDC_AUX_GAIN_CTL:
case WCD938X_DIGITAL_CDC_EAR_PATH_CTL:
case WCD938X_DIGITAL_CDC_SWR_CLH:
case WCD938X_DIGITAL_SWR_CLH_BYP:
case WCD938X_DIGITAL_CDC_TX0_CTL:
case WCD938X_DIGITAL_CDC_TX1_CTL:
case WCD938X_DIGITAL_CDC_TX2_CTL:
case WCD938X_DIGITAL_CDC_TX_RST:
case WCD938X_DIGITAL_CDC_REQ_CTL:
case WCD938X_DIGITAL_CDC_RST:
case WCD938X_DIGITAL_CDC_AMIC_CTL:
case WCD938X_DIGITAL_CDC_DMIC_CTL:
case WCD938X_DIGITAL_CDC_DMIC1_CTL:
case WCD938X_DIGITAL_CDC_DMIC2_CTL:
case WCD938X_DIGITAL_CDC_DMIC3_CTL:
case WCD938X_DIGITAL_CDC_DMIC4_CTL:
case WCD938X_DIGITAL_EFUSE_PRG_CTL:
case WCD938X_DIGITAL_EFUSE_CTL:
case WCD938X_DIGITAL_CDC_DMIC_RATE_1_2:
case WCD938X_DIGITAL_CDC_DMIC_RATE_3_4:
case WCD938X_DIGITAL_PDM_WD_CTL0:
case WCD938X_DIGITAL_PDM_WD_CTL1:
case WCD938X_DIGITAL_PDM_WD_CTL2:
case WCD938X_DIGITAL_INTR_MODE:
case WCD938X_DIGITAL_INTR_MASK_0:
case WCD938X_DIGITAL_INTR_MASK_1:
case WCD938X_DIGITAL_INTR_MASK_2:
case WCD938X_DIGITAL_INTR_CLEAR_0:
case WCD938X_DIGITAL_INTR_CLEAR_1:
case WCD938X_DIGITAL_INTR_CLEAR_2:
case WCD938X_DIGITAL_INTR_LEVEL_0:
case WCD938X_DIGITAL_INTR_LEVEL_1:
case WCD938X_DIGITAL_INTR_LEVEL_2:
case WCD938X_DIGITAL_INTR_SET_0:
case WCD938X_DIGITAL_INTR_SET_1:
case WCD938X_DIGITAL_INTR_SET_2:
case WCD938X_DIGITAL_INTR_TEST_0:
case WCD938X_DIGITAL_INTR_TEST_1:
case WCD938X_DIGITAL_INTR_TEST_2:
case WCD938X_DIGITAL_TX_MODE_DBG_EN:
case WCD938X_DIGITAL_TX_MODE_DBG_0_1:
case WCD938X_DIGITAL_TX_MODE_DBG_2_3:
case WCD938X_DIGITAL_LB_IN_SEL_CTL:
case WCD938X_DIGITAL_LOOP_BACK_MODE:
case WCD938X_DIGITAL_SWR_DAC_TEST:
case WCD938X_DIGITAL_SWR_HM_TEST_RX_0:
case WCD938X_DIGITAL_SWR_HM_TEST_TX_0:
case WCD938X_DIGITAL_SWR_HM_TEST_RX_1:
case WCD938X_DIGITAL_SWR_HM_TEST_TX_1:
case WCD938X_DIGITAL_SWR_HM_TEST_TX_2:
case WCD938X_DIGITAL_PAD_CTL_SWR_0:
case WCD938X_DIGITAL_PAD_CTL_SWR_1:
case WCD938X_DIGITAL_I2C_CTL:
case WCD938X_DIGITAL_CDC_TX_TANGGU_SW_MODE:
case WCD938X_DIGITAL_EFUSE_TEST_CTL_0:
case WCD938X_DIGITAL_EFUSE_TEST_CTL_1:
case WCD938X_DIGITAL_PAD_CTL_PDM_RX0:
case WCD938X_DIGITAL_PAD_CTL_PDM_RX1:
case WCD938X_DIGITAL_PAD_CTL_PDM_TX0:
case WCD938X_DIGITAL_PAD_CTL_PDM_TX1:
case WCD938X_DIGITAL_PAD_CTL_PDM_TX2:
case WCD938X_DIGITAL_PAD_INP_DIS_0:
case WCD938X_DIGITAL_PAD_INP_DIS_1:
case WCD938X_DIGITAL_DRIVE_STRENGTH_0:
case WCD938X_DIGITAL_DRIVE_STRENGTH_1:
case WCD938X_DIGITAL_DRIVE_STRENGTH_2:
case WCD938X_DIGITAL_RX_DATA_EDGE_CTL:
case WCD938X_DIGITAL_TX_DATA_EDGE_CTL:
case WCD938X_DIGITAL_GPIO_MODE:
case WCD938X_DIGITAL_PIN_CTL_OE:
case WCD938X_DIGITAL_PIN_CTL_DATA_0:
case WCD938X_DIGITAL_PIN_CTL_DATA_1:
case WCD938X_DIGITAL_DIG_DEBUG_CTL:
case WCD938X_DIGITAL_DIG_DEBUG_EN:
case WCD938X_DIGITAL_ANA_CSR_DBG_ADD:
case WCD938X_DIGITAL_ANA_CSR_DBG_CTL:
case WCD938X_DIGITAL_SSP_DBG:
case WCD938X_DIGITAL_SPARE_0:
case WCD938X_DIGITAL_SPARE_1:
case WCD938X_DIGITAL_SPARE_2:
case WCD938X_DIGITAL_TX_REQ_FB_CTL_0:
case WCD938X_DIGITAL_TX_REQ_FB_CTL_1:
case WCD938X_DIGITAL_TX_REQ_FB_CTL_2:
case WCD938X_DIGITAL_TX_REQ_FB_CTL_3:
case WCD938X_DIGITAL_TX_REQ_FB_CTL_4:
case WCD938X_DIGITAL_DEM_BYPASS_DATA0:
case WCD938X_DIGITAL_DEM_BYPASS_DATA1:
case WCD938X_DIGITAL_DEM_BYPASS_DATA2:
case WCD938X_DIGITAL_DEM_BYPASS_DATA3:
return true;
}
return false;
}
static bool wcd938x_readonly_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case WCD938X_ANA_MBHC_RESULT_1:
case WCD938X_ANA_MBHC_RESULT_2:
case WCD938X_ANA_MBHC_RESULT_3:
case WCD938X_MBHC_MOISTURE_DET_FSM_STATUS:
case WCD938X_TX_1_2_SAR2_ERR:
case WCD938X_TX_1_2_SAR1_ERR:
case WCD938X_TX_3_4_SAR4_ERR:
case WCD938X_TX_3_4_SAR3_ERR:
case WCD938X_HPH_L_STATUS:
case WCD938X_HPH_R_STATUS:
case WCD938X_HPH_SURGE_HPHLR_SURGE_STATUS:
case WCD938X_EAR_STATUS_REG_1:
case WCD938X_EAR_STATUS_REG_2:
case WCD938X_MBHC_NEW_FSM_STATUS:
case WCD938X_MBHC_NEW_ADC_RESULT:
case WCD938X_DIE_CRACK_DIE_CRK_DET_OUT:
case WCD938X_AUX_INT_STATUS_REG:
case WCD938X_LDORXTX_INT_STATUS:
case WCD938X_DIGITAL_CHIP_ID0:
case WCD938X_DIGITAL_CHIP_ID1:
case WCD938X_DIGITAL_CHIP_ID2:
case WCD938X_DIGITAL_CHIP_ID3:
case WCD938X_DIGITAL_INTR_STATUS_0:
case WCD938X_DIGITAL_INTR_STATUS_1:
case WCD938X_DIGITAL_INTR_STATUS_2:
case WCD938X_DIGITAL_INTR_CLEAR_0:
case WCD938X_DIGITAL_INTR_CLEAR_1:
case WCD938X_DIGITAL_INTR_CLEAR_2:
case WCD938X_DIGITAL_SWR_HM_TEST_0:
case WCD938X_DIGITAL_SWR_HM_TEST_1:
case WCD938X_DIGITAL_EFUSE_T_DATA_0:
case WCD938X_DIGITAL_EFUSE_T_DATA_1:
case WCD938X_DIGITAL_PIN_STATUS_0:
case WCD938X_DIGITAL_PIN_STATUS_1:
case WCD938X_DIGITAL_MODE_STATUS_0:
case WCD938X_DIGITAL_MODE_STATUS_1:
case WCD938X_DIGITAL_EFUSE_REG_0:
case WCD938X_DIGITAL_EFUSE_REG_1:
case WCD938X_DIGITAL_EFUSE_REG_2:
case WCD938X_DIGITAL_EFUSE_REG_3:
case WCD938X_DIGITAL_EFUSE_REG_4:
case WCD938X_DIGITAL_EFUSE_REG_5:
case WCD938X_DIGITAL_EFUSE_REG_6:
case WCD938X_DIGITAL_EFUSE_REG_7:
case WCD938X_DIGITAL_EFUSE_REG_8:
case WCD938X_DIGITAL_EFUSE_REG_9:
case WCD938X_DIGITAL_EFUSE_REG_10:
case WCD938X_DIGITAL_EFUSE_REG_11:
case WCD938X_DIGITAL_EFUSE_REG_12:
case WCD938X_DIGITAL_EFUSE_REG_13:
case WCD938X_DIGITAL_EFUSE_REG_14:
case WCD938X_DIGITAL_EFUSE_REG_15:
case WCD938X_DIGITAL_EFUSE_REG_16:
case WCD938X_DIGITAL_EFUSE_REG_17:
case WCD938X_DIGITAL_EFUSE_REG_18:
case WCD938X_DIGITAL_EFUSE_REG_19:
case WCD938X_DIGITAL_EFUSE_REG_20:
case WCD938X_DIGITAL_EFUSE_REG_21:
case WCD938X_DIGITAL_EFUSE_REG_22:
case WCD938X_DIGITAL_EFUSE_REG_23:
case WCD938X_DIGITAL_EFUSE_REG_24:
case WCD938X_DIGITAL_EFUSE_REG_25:
case WCD938X_DIGITAL_EFUSE_REG_26:
case WCD938X_DIGITAL_EFUSE_REG_27:
case WCD938X_DIGITAL_EFUSE_REG_28:
case WCD938X_DIGITAL_EFUSE_REG_29:
case WCD938X_DIGITAL_EFUSE_REG_30:
case WCD938X_DIGITAL_EFUSE_REG_31:
return true;
}
return false;
}
static bool wcd938x_readable_register(struct device *dev, unsigned int reg)
{
bool ret;
ret = wcd938x_readonly_register(dev, reg);
if (!ret)
return wcd938x_rdwr_register(dev, reg);
return ret;
}
static bool wcd938x_writeable_register(struct device *dev, unsigned int reg)
{
return wcd938x_rdwr_register(dev, reg);
}
static bool wcd938x_volatile_register(struct device *dev, unsigned int reg)
{
if (reg <= WCD938X_BASE_ADDRESS)
return false;
if (reg == WCD938X_DIGITAL_SWR_TX_CLK_RATE)
return true;
if (wcd938x_readonly_register(dev, reg))
return true;
return false;
}
static const struct regmap_config wcd938x_regmap_config = {
.name = "wcd938x_csr",
.reg_bits = 32,
.val_bits = 8,
.cache_type = REGCACHE_MAPLE,
.reg_defaults = wcd938x_defaults,
.num_reg_defaults = ARRAY_SIZE(wcd938x_defaults),
.max_register = WCD938X_MAX_REGISTER,
.readable_reg = wcd938x_readable_register,
.writeable_reg = wcd938x_writeable_register,
.volatile_reg = wcd938x_volatile_register,
};
static const struct sdw_slave_ops wcd9380_slave_ops = {
.update_status = wcd9380_update_status,
.interrupt_callback = wcd9380_interrupt_callback,
.bus_config = wcd9380_bus_config,
};
static int wcd938x_sdw_component_bind(struct device *dev,
struct device *master, void *data)
{
return 0;
}
static void wcd938x_sdw_component_unbind(struct device *dev,
struct device *master, void *data)
{
}
static const struct component_ops wcd938x_sdw_component_ops = {
.bind = wcd938x_sdw_component_bind,
.unbind = wcd938x_sdw_component_unbind,
};
static int wcd9380_probe(struct sdw_slave *pdev,
const struct sdw_device_id *id)
{
struct device *dev = &pdev->dev;
struct wcd938x_sdw_priv *wcd;
int ret;
wcd = devm_kzalloc(dev, sizeof(*wcd), GFP_KERNEL);
if (!wcd)
return -ENOMEM;
/**
* Port map index starts with 0, however the data port for this codec
* are from 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],
WCD938X_MAX_TX_SWR_PORTS);
} else {
ret = of_property_read_u32_array(dev->of_node, "qcom,rx-port-mapping",
&pdev->m_port_map[1],
WCD938X_MAX_SWR_PORTS);
}
if (ret < 0)
dev_info(dev, "Static Port mapping not specified\n");
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(WCD938X_MAX_SWR_PORTS, 0);
pdev->prop.src_dpn_prop = wcd938x_dpn_prop;
wcd->ch_info = &wcd938x_sdw_tx_ch_info[0];
pdev->prop.wake_capable = true;
} else {
pdev->prop.sink_ports = GENMASK(WCD938X_MAX_SWR_PORTS, 0);
pdev->prop.sink_dpn_prop = wcd938x_dpn_prop;
wcd->ch_info = &wcd938x_sdw_rx_ch_info[0];
}
if (wcd->is_tx) {
wcd->regmap = devm_regmap_init_sdw(pdev, &wcd938x_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);
}
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);
ret = component_add(dev, &wcd938x_sdw_component_ops);
if (ret)
goto err_disable_rpm;
return 0;
err_disable_rpm:
pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
pm_runtime_dont_use_autosuspend(dev);
return ret;
}
static int wcd9380_remove(struct sdw_slave *pdev)
{
struct device *dev = &pdev->dev;
component_del(dev, &wcd938x_sdw_component_ops);
pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
pm_runtime_dont_use_autosuspend(dev);
return 0;
}
static const struct sdw_device_id wcd9380_slave_id[] = {
SDW_SLAVE_ENTRY(0x0217, 0x10d, 0),
{},
};
MODULE_DEVICE_TABLE(sdw, wcd9380_slave_id);
static int __maybe_unused wcd938x_sdw_runtime_suspend(struct device *dev)
{
struct wcd938x_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 wcd938x_sdw_runtime_resume(struct device *dev)
{
struct wcd938x_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 wcd938x_sdw_pm_ops = {
SET_RUNTIME_PM_OPS(wcd938x_sdw_runtime_suspend, wcd938x_sdw_runtime_resume, NULL)
};
static struct sdw_driver wcd9380_codec_driver = {
.probe = wcd9380_probe,
.remove = wcd9380_remove,
.ops = &wcd9380_slave_ops,
.id_table = wcd9380_slave_id,
.driver = {
.name = "wcd9380-codec",
.pm = &wcd938x_sdw_pm_ops,
}
};
module_sdw_driver(wcd9380_codec_driver);
MODULE_DESCRIPTION("WCD938X SDW codec driver");
MODULE_LICENSE("GPL");
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