| // 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 const 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 const struct wcd937x_sdw_ch_info wcd937x_sdw_tx_ch_info[] = { |
| WCD_SDW_CH(WCD937X_ADC1, WCD937X_ADC_1_PORT, BIT(0)), |
| WCD_SDW_CH(WCD937X_ADC2, WCD937X_ADC_2_3_PORT, BIT(0)), |
| WCD_SDW_CH(WCD937X_ADC3, WCD937X_ADC_2_3_PORT, BIT(0)), |
| WCD_SDW_CH(WCD937X_DMIC0, WCD937X_DMIC_0_3_MBHC_PORT, BIT(0)), |
| WCD_SDW_CH(WCD937X_DMIC1, WCD937X_DMIC_0_3_MBHC_PORT, BIT(1)), |
| WCD_SDW_CH(WCD937X_MBHC, WCD937X_DMIC_0_3_MBHC_PORT, BIT(2)), |
| WCD_SDW_CH(WCD937X_DMIC2, WCD937X_DMIC_0_3_MBHC_PORT, BIT(2)), |
| WCD_SDW_CH(WCD937X_DMIC3, WCD937X_DMIC_0_3_MBHC_PORT, BIT(3)), |
| WCD_SDW_CH(WCD937X_DMIC4, WCD937X_DMIC_4_6_PORT, BIT(0)), |
| WCD_SDW_CH(WCD937X_DMIC5, WCD937X_DMIC_4_6_PORT, BIT(1)), |
| WCD_SDW_CH(WCD937X_DMIC6, WCD937X_DMIC_4_6_PORT, BIT(2)), |
| }; |
| |
| static struct sdw_dpn_prop wcd937x_dpn_prop[WCD937X_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 *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 wcd9370_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; |
| } |
| |
| /* |
| * Handle Soundwire out-of-band interrupt event by triggering |
| * the first irq of the slave_irq irq domain, which then will |
| * be handled by the regmap_irq threaded irq. |
| * Looping is to ensure no interrupts were missed in the process. |
| */ |
| static int wcd9370_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[] = { |
| /* Default values except for Read-Only & Volatile registers */ |
| { 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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_SPARE_0, 0x00 }, |
| { WCD937X_DIGITAL_SPARE_1, 0x00 }, |
| { WCD937X_DIGITAL_SPARE_2, 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_readable_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 wcd937x_rdwr_register(dev, reg); |
| } |
| |
| static bool wcd937x_volatile_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_SAR1_ERR: |
| case WCD937X_TX_1_2_SAR2_ERR: |
| 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_DIGITAL_INTR_STATUS_0: |
| case WCD937X_DIGITAL_INTR_STATUS_1: |
| case WCD937X_DIGITAL_INTR_STATUS_2: |
| case WCD937X_DIGITAL_SWR_HM_TEST: |
| case WCD937X_DIGITAL_PIN_STATUS_0: |
| case WCD937X_DIGITAL_PIN_STATUS_1: |
| case WCD937X_DIGITAL_MODE_STATUS_0: |
| case WCD937X_DIGITAL_MODE_STATUS_1: |
| return true; |
| } |
| return false; |
| } |
| |
| 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_volatile_register, |
| }; |
| |
| static const struct sdw_slave_ops wcd9370_slave_ops = { |
| .update_status = wcd9370_update_status, |
| .interrupt_callback = wcd9370_interrupt_callback, |
| }; |
| |
| static int wcd937x_sdw_component_bind(struct device *dev, |
| struct device *master, void *data) |
| { |
| 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 0; |
| } |
| |
| static void wcd937x_sdw_component_unbind(struct device *dev, |
| struct device *master, void *data) |
| { |
| pm_runtime_disable(dev); |
| pm_runtime_set_suspended(dev); |
| pm_runtime_dont_use_autosuspend(dev); |
| } |
| |
| static const struct component_ops wcd937x_sdw_component_ops = { |
| .bind = wcd937x_sdw_component_bind, |
| .unbind = wcd937x_sdw_component_unbind, |
| }; |
| |
| static int wcd9370_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]; |
| } |
| |
| |
| ret = component_add(dev, &wcd937x_sdw_component_ops); |
| if (ret) |
| return ret; |
| |
| /* Set suspended until aggregate device is bind */ |
| pm_runtime_set_suspended(dev); |
| |
| return 0; |
| } |
| |
| static int wcd9370_remove(struct sdw_slave *pdev) |
| { |
| struct device *dev = &pdev->dev; |
| |
| component_del(dev, &wcd937x_sdw_component_ops); |
| |
| return 0; |
| } |
| |
| static const struct sdw_device_id wcd9370_slave_id[] = { |
| SDW_SLAVE_ENTRY(0x0217, 0x10a, 0), /* WCD9370 RX/TX Device ID */ |
| { }, |
| }; |
| MODULE_DEVICE_TABLE(sdw, wcd9370_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); |
| } |
| |
| 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 wcd9370_codec_driver = { |
| .probe = wcd9370_probe, |
| .remove = wcd9370_remove, |
| .ops = &wcd9370_slave_ops, |
| .id_table = wcd9370_slave_id, |
| .driver = { |
| .name = "wcd9370-codec", |
| .pm = &wcd937x_sdw_pm_ops, |
| } |
| }; |
| module_sdw_driver(wcd9370_codec_driver); |
| |
| MODULE_DESCRIPTION("WCD937X SDW codec driver"); |
| MODULE_LICENSE("GPL"); |
