--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_clk.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+
+/* VA macro registers */
+#define CDC_VA_CLK_RST_CTRL_MCLK_CONTROL (0x0000)
+#define CDC_VA_MCLK_CONTROL_EN BIT(0)
+#define CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL (0x0004)
+#define CDC_VA_FS_CONTROL_EN BIT(0)
+#define CDC_VA_CLK_RST_CTRL_SWR_CONTROL (0x0008)
+#define CDC_VA_TOP_CSR_TOP_CFG0 (0x0080)
+#define CDC_VA_FS_BROADCAST_EN BIT(1)
+#define CDC_VA_TOP_CSR_DMIC0_CTL (0x0084)
+#define CDC_VA_TOP_CSR_DMIC1_CTL (0x0088)
+#define CDC_VA_TOP_CSR_DMIC2_CTL (0x008C)
+#define CDC_VA_TOP_CSR_DMIC3_CTL (0x0090)
+#define CDC_VA_DMIC_CLK_SEL_MASK GENMASK(3, 1)
+#define CDC_VA_DMIC_CLK_SEL_SHFT 1
+#define CDC_VA_DMIC_CLK_SEL_DIV0 0x0
+#define CDC_VA_DMIC_CLK_SEL_DIV1 0x2
+#define CDC_VA_DMIC_CLK_SEL_DIV2 0x4
+#define CDC_VA_DMIC_CLK_SEL_DIV3 0x6
+#define CDC_VA_DMIC_CLK_SEL_DIV4 0x8
+#define CDC_VA_DMIC_CLK_SEL_DIV5 0xa
+#define CDC_VA_TOP_CSR_DMIC_CFG (0x0094)
+#define CDC_VA_RESET_ALL_DMICS_MASK BIT(7)
+#define CDC_VA_RESET_ALL_DMICS_RESET BIT(7)
+#define CDC_VA_RESET_ALL_DMICS_DISABLE 0
+#define CDC_VA_DMIC3_FREQ_CHANGE_MASK BIT(3)
+#define CDC_VA_DMIC3_FREQ_CHANGE_EN BIT(3)
+#define CDC_VA_DMIC2_FREQ_CHANGE_MASK BIT(2)
+#define CDC_VA_DMIC2_FREQ_CHANGE_EN BIT(2)
+#define CDC_VA_DMIC1_FREQ_CHANGE_MASK BIT(1)
+#define CDC_VA_DMIC1_FREQ_CHANGE_EN BIT(1)
+#define CDC_VA_DMIC0_FREQ_CHANGE_MASK BIT(0)
+#define CDC_VA_DMIC0_FREQ_CHANGE_EN BIT(0)
+#define CDC_VA_DMIC_FREQ_CHANGE_DISABLE 0
+#define CDC_VA_TOP_CSR_DEBUG_BUS (0x009C)
+#define CDC_VA_TOP_CSR_DEBUG_EN (0x00A0)
+#define CDC_VA_TOP_CSR_TX_I2S_CTL (0x00A4)
+#define CDC_VA_TOP_CSR_I2S_CLK (0x00A8)
+#define CDC_VA_TOP_CSR_I2S_RESET (0x00AC)
+#define CDC_VA_TOP_CSR_CORE_ID_0 (0x00C0)
+#define CDC_VA_TOP_CSR_CORE_ID_1 (0x00C4)
+#define CDC_VA_TOP_CSR_CORE_ID_2 (0x00C8)
+#define CDC_VA_TOP_CSR_CORE_ID_3 (0x00CC)
+#define CDC_VA_TOP_CSR_SWR_MIC_CTL0 (0x00D0)
+#define CDC_VA_TOP_CSR_SWR_MIC_CTL1 (0x00D4)
+#define CDC_VA_TOP_CSR_SWR_MIC_CTL2 (0x00D8)
+#define CDC_VA_TOP_CSR_SWR_CTRL (0x00DC)
+#define CDC_VA_INP_MUX_ADC_MUX0_CFG0 (0x0100)
+#define CDC_VA_INP_MUX_ADC_MUX0_CFG1 (0x0104)
+#define CDC_VA_INP_MUX_ADC_MUX1_CFG0 (0x0108)
+#define CDC_VA_INP_MUX_ADC_MUX1_CFG1 (0x010C)
+#define CDC_VA_INP_MUX_ADC_MUX2_CFG0 (0x0110)
+#define CDC_VA_INP_MUX_ADC_MUX2_CFG1 (0x0114)
+#define CDC_VA_INP_MUX_ADC_MUX3_CFG0 (0x0118)
+#define CDC_VA_INP_MUX_ADC_MUX3_CFG1 (0x011C)
+#define CDC_VA_TX0_TX_PATH_CTL (0x0400)
+#define CDC_VA_TX_PATH_CLK_EN_MASK BIT(5)
+#define CDC_VA_TX_PATH_CLK_EN BIT(5)
+#define CDC_VA_TX_PATH_CLK_DISABLE 0
+#define CDC_VA_TX_PATH_PGA_MUTE_EN_MASK BIT(4)
+#define CDC_VA_TX_PATH_PGA_MUTE_EN BIT(4)
+#define CDC_VA_TX_PATH_PGA_MUTE_DISABLE 0
+#define CDC_VA_TX0_TX_PATH_CFG0 (0x0404)
+#define CDC_VA_ADC_MODE_MASK GENMASK(2, 1)
+#define CDC_VA_ADC_MODE_SHIFT 1
+#define TX_HPF_CUT_OFF_FREQ_MASK GENMASK(6, 5)
+#define CF_MIN_3DB_4HZ 0x0
+#define CF_MIN_3DB_75HZ 0x1
+#define CF_MIN_3DB_150HZ 0x2
+#define CDC_VA_TX0_TX_PATH_CFG1 (0x0408)
+#define CDC_VA_TX0_TX_VOL_CTL (0x040C)
+#define CDC_VA_TX0_TX_PATH_SEC0 (0x0410)
+#define CDC_VA_TX0_TX_PATH_SEC1 (0x0414)
+#define CDC_VA_TX0_TX_PATH_SEC2 (0x0418)
+#define CDC_VA_TX_HPF_CUTOFF_FREQ_CHANGE_MASK BIT(1)
+#define CDC_VA_TX_HPF_CUTOFF_FREQ_CHANGE_REQ BIT(1)
+#define CDC_VA_TX_HPF_ZERO_GATE_MASK BIT(0)
+#define CDC_VA_TX_HPF_ZERO_NO_GATE BIT(0)
+#define CDC_VA_TX_HPF_ZERO_GATE 0
+#define CDC_VA_TX0_TX_PATH_SEC3 (0x041C)
+#define CDC_VA_TX0_TX_PATH_SEC4 (0x0420)
+#define CDC_VA_TX0_TX_PATH_SEC5 (0x0424)
+#define CDC_VA_TX0_TX_PATH_SEC6 (0x0428)
+#define CDC_VA_TX0_TX_PATH_SEC7 (0x042C)
+#define CDC_VA_TX1_TX_PATH_CTL (0x0480)
+#define CDC_VA_TX1_TX_PATH_CFG0 (0x0484)
+#define CDC_VA_TX1_TX_PATH_CFG1 (0x0488)
+#define CDC_VA_TX1_TX_VOL_CTL (0x048C)
+#define CDC_VA_TX1_TX_PATH_SEC0 (0x0490)
+#define CDC_VA_TX1_TX_PATH_SEC1 (0x0494)
+#define CDC_VA_TX1_TX_PATH_SEC2 (0x0498)
+#define CDC_VA_TX1_TX_PATH_SEC3 (0x049C)
+#define CDC_VA_TX1_TX_PATH_SEC4 (0x04A0)
+#define CDC_VA_TX1_TX_PATH_SEC5 (0x04A4)
+#define CDC_VA_TX1_TX_PATH_SEC6 (0x04A8)
+#define CDC_VA_TX2_TX_PATH_CTL (0x0500)
+#define CDC_VA_TX2_TX_PATH_CFG0 (0x0504)
+#define CDC_VA_TX2_TX_PATH_CFG1 (0x0508)
+#define CDC_VA_TX2_TX_VOL_CTL (0x050C)
+#define CDC_VA_TX2_TX_PATH_SEC0 (0x0510)
+#define CDC_VA_TX2_TX_PATH_SEC1 (0x0514)
+#define CDC_VA_TX2_TX_PATH_SEC2 (0x0518)
+#define CDC_VA_TX2_TX_PATH_SEC3 (0x051C)
+#define CDC_VA_TX2_TX_PATH_SEC4 (0x0520)
+#define CDC_VA_TX2_TX_PATH_SEC5 (0x0524)
+#define CDC_VA_TX2_TX_PATH_SEC6 (0x0528)
+#define CDC_VA_TX3_TX_PATH_CTL (0x0580)
+#define CDC_VA_TX3_TX_PATH_CFG0 (0x0584)
+#define CDC_VA_TX_PATH_ADC_DMIC_SEL_MASK BIT(7)
+#define CDC_VA_TX_PATH_ADC_DMIC_SEL_DMIC BIT(7)
+#define CDC_VA_TX_PATH_ADC_DMIC_SEL_ADC 0
+#define CDC_VA_TX3_TX_PATH_CFG1 (0x0588)
+#define CDC_VA_TX3_TX_VOL_CTL (0x058C)
+#define CDC_VA_TX3_TX_PATH_SEC0 (0x0590)
+#define CDC_VA_TX3_TX_PATH_SEC1 (0x0594)
+#define CDC_VA_TX3_TX_PATH_SEC2 (0x0598)
+#define CDC_VA_TX3_TX_PATH_SEC3 (0x059C)
+#define CDC_VA_TX3_TX_PATH_SEC4 (0x05A0)
+#define CDC_VA_TX3_TX_PATH_SEC5 (0x05A4)
+#define CDC_VA_TX3_TX_PATH_SEC6 (0x05A8)
+
+#define VA_MAX_OFFSET (0x07A8)
+
+#define VA_MACRO_NUM_DECIMATORS 4
+#define VA_MACRO_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
+ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
+ SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
+#define VA_MACRO_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+ SNDRV_PCM_FMTBIT_S24_LE |\
+ SNDRV_PCM_FMTBIT_S24_3LE)
+
+#define VA_MACRO_MCLK_FREQ 9600000
+#define VA_MACRO_TX_PATH_OFFSET 0x80
+#define VA_MACRO_SWR_MIC_MUX_SEL_MASK 0xF
+#define VA_MACRO_ADC_MUX_CFG_OFFSET 0x8
+
+static const DECLARE_TLV_DB_SCALE(digital_gain, -8400, 100, -8400);
+
+enum {
+ VA_MACRO_AIF_INVALID = 0,
+ VA_MACRO_AIF1_CAP,
+ VA_MACRO_AIF2_CAP,
+ VA_MACRO_AIF3_CAP,
+ VA_MACRO_MAX_DAIS,
+};
+
+enum {
+ VA_MACRO_DEC0,
+ VA_MACRO_DEC1,
+ VA_MACRO_DEC2,
+ VA_MACRO_DEC3,
+ VA_MACRO_DEC4,
+ VA_MACRO_DEC5,
+ VA_MACRO_DEC6,
+ VA_MACRO_DEC7,
+ VA_MACRO_DEC_MAX,
+};
+
+enum {
+ VA_MACRO_CLK_DIV_2,
+ VA_MACRO_CLK_DIV_3,
+ VA_MACRO_CLK_DIV_4,
+ VA_MACRO_CLK_DIV_6,
+ VA_MACRO_CLK_DIV_8,
+ VA_MACRO_CLK_DIV_16,
+};
+
+#define VA_NUM_CLKS_MAX 3
+
+struct va_macro {
+ struct device *dev;
+ unsigned long active_ch_mask[VA_MACRO_MAX_DAIS];
+ unsigned long active_ch_cnt[VA_MACRO_MAX_DAIS];
+ unsigned long active_decimator[VA_MACRO_MAX_DAIS];
+ u16 dmic_clk_div;
+
+ int dec_mode[VA_MACRO_NUM_DECIMATORS];
+ struct regmap *regmap;
+ struct clk_bulk_data clks[VA_NUM_CLKS_MAX];
+ struct clk_hw hw;
+
+ s32 dmic_0_1_clk_cnt;
+ s32 dmic_2_3_clk_cnt;
+ s32 dmic_4_5_clk_cnt;
+ s32 dmic_6_7_clk_cnt;
+ u8 dmic_0_1_clk_div;
+ u8 dmic_2_3_clk_div;
+ u8 dmic_4_5_clk_div;
+ u8 dmic_6_7_clk_div;
+};
+
+#define to_va_macro(_hw) container_of(_hw, struct va_macro, hw)
+
+static bool va_is_volatile_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case CDC_VA_TOP_CSR_CORE_ID_0:
+ case CDC_VA_TOP_CSR_CORE_ID_1:
+ case CDC_VA_TOP_CSR_CORE_ID_2:
+ case CDC_VA_TOP_CSR_CORE_ID_3:
+ case CDC_VA_TOP_CSR_DMIC0_CTL:
+ case CDC_VA_TOP_CSR_DMIC1_CTL:
+ case CDC_VA_TOP_CSR_DMIC2_CTL:
+ case CDC_VA_TOP_CSR_DMIC3_CTL:
+ return true;
+ }
+ return false;
+}
+
+static const struct reg_default va_defaults[] = {
+ /* VA macro */
+ { CDC_VA_CLK_RST_CTRL_MCLK_CONTROL, 0x00},
+ { CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL, 0x00},
+ { CDC_VA_CLK_RST_CTRL_SWR_CONTROL, 0x00},
+ { CDC_VA_TOP_CSR_TOP_CFG0, 0x00},
+ { CDC_VA_TOP_CSR_DMIC0_CTL, 0x00},
+ { CDC_VA_TOP_CSR_DMIC1_CTL, 0x00},
+ { CDC_VA_TOP_CSR_DMIC2_CTL, 0x00},
+ { CDC_VA_TOP_CSR_DMIC3_CTL, 0x00},
+ { CDC_VA_TOP_CSR_DMIC_CFG, 0x80},
+ { CDC_VA_TOP_CSR_DEBUG_BUS, 0x00},
+ { CDC_VA_TOP_CSR_DEBUG_EN, 0x00},
+ { CDC_VA_TOP_CSR_TX_I2S_CTL, 0x0C},
+ { CDC_VA_TOP_CSR_I2S_CLK, 0x00},
+ { CDC_VA_TOP_CSR_I2S_RESET, 0x00},
+ { CDC_VA_TOP_CSR_CORE_ID_0, 0x00},
+ { CDC_VA_TOP_CSR_CORE_ID_1, 0x00},
+ { CDC_VA_TOP_CSR_CORE_ID_2, 0x00},
+ { CDC_VA_TOP_CSR_CORE_ID_3, 0x00},
+ { CDC_VA_TOP_CSR_SWR_MIC_CTL0, 0xEE},
+ { CDC_VA_TOP_CSR_SWR_MIC_CTL1, 0xEE},
+ { CDC_VA_TOP_CSR_SWR_MIC_CTL2, 0xEE},
+ { CDC_VA_TOP_CSR_SWR_CTRL, 0x06},
+
+ /* VA core */
+ { CDC_VA_INP_MUX_ADC_MUX0_CFG0, 0x00},
+ { CDC_VA_INP_MUX_ADC_MUX0_CFG1, 0x00},
+ { CDC_VA_INP_MUX_ADC_MUX1_CFG0, 0x00},
+ { CDC_VA_INP_MUX_ADC_MUX1_CFG1, 0x00},
+ { CDC_VA_INP_MUX_ADC_MUX2_CFG0, 0x00},
+ { CDC_VA_INP_MUX_ADC_MUX2_CFG1, 0x00},
+ { CDC_VA_INP_MUX_ADC_MUX3_CFG0, 0x00},
+ { CDC_VA_INP_MUX_ADC_MUX3_CFG1, 0x00},
+ { CDC_VA_TX0_TX_PATH_CTL, 0x04},
+ { CDC_VA_TX0_TX_PATH_CFG0, 0x10},
+ { CDC_VA_TX0_TX_PATH_CFG1, 0x0B},
+ { CDC_VA_TX0_TX_VOL_CTL, 0x00},
+ { CDC_VA_TX0_TX_PATH_SEC0, 0x00},
+ { CDC_VA_TX0_TX_PATH_SEC1, 0x00},
+ { CDC_VA_TX0_TX_PATH_SEC2, 0x01},
+ { CDC_VA_TX0_TX_PATH_SEC3, 0x3C},
+ { CDC_VA_TX0_TX_PATH_SEC4, 0x20},
+ { CDC_VA_TX0_TX_PATH_SEC5, 0x00},
+ { CDC_VA_TX0_TX_PATH_SEC6, 0x00},
+ { CDC_VA_TX0_TX_PATH_SEC7, 0x25},
+ { CDC_VA_TX1_TX_PATH_CTL, 0x04},
+ { CDC_VA_TX1_TX_PATH_CFG0, 0x10},
+ { CDC_VA_TX1_TX_PATH_CFG1, 0x0B},
+ { CDC_VA_TX1_TX_VOL_CTL, 0x00},
+ { CDC_VA_TX1_TX_PATH_SEC0, 0x00},
+ { CDC_VA_TX1_TX_PATH_SEC1, 0x00},
+ { CDC_VA_TX1_TX_PATH_SEC2, 0x01},
+ { CDC_VA_TX1_TX_PATH_SEC3, 0x3C},
+ { CDC_VA_TX1_TX_PATH_SEC4, 0x20},
+ { CDC_VA_TX1_TX_PATH_SEC5, 0x00},
+ { CDC_VA_TX1_TX_PATH_SEC6, 0x00},
+ { CDC_VA_TX2_TX_PATH_CTL, 0x04},
+ { CDC_VA_TX2_TX_PATH_CFG0, 0x10},
+ { CDC_VA_TX2_TX_PATH_CFG1, 0x0B},
+ { CDC_VA_TX2_TX_VOL_CTL, 0x00},
+ { CDC_VA_TX2_TX_PATH_SEC0, 0x00},
+ { CDC_VA_TX2_TX_PATH_SEC1, 0x00},
+ { CDC_VA_TX2_TX_PATH_SEC2, 0x01},
+ { CDC_VA_TX2_TX_PATH_SEC3, 0x3C},
+ { CDC_VA_TX2_TX_PATH_SEC4, 0x20},
+ { CDC_VA_TX2_TX_PATH_SEC5, 0x00},
+ { CDC_VA_TX2_TX_PATH_SEC6, 0x00},
+ { CDC_VA_TX3_TX_PATH_CTL, 0x04},
+ { CDC_VA_TX3_TX_PATH_CFG0, 0x10},
+ { CDC_VA_TX3_TX_PATH_CFG1, 0x0B},
+ { CDC_VA_TX3_TX_VOL_CTL, 0x00},
+ { CDC_VA_TX3_TX_PATH_SEC0, 0x00},
+ { CDC_VA_TX3_TX_PATH_SEC1, 0x00},
+ { CDC_VA_TX3_TX_PATH_SEC2, 0x01},
+ { CDC_VA_TX3_TX_PATH_SEC3, 0x3C},
+ { CDC_VA_TX3_TX_PATH_SEC4, 0x20},
+ { CDC_VA_TX3_TX_PATH_SEC5, 0x00},
+ { CDC_VA_TX3_TX_PATH_SEC6, 0x00},
+};
+
+static bool va_is_rw_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case CDC_VA_CLK_RST_CTRL_MCLK_CONTROL:
+ case CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL:
+ case CDC_VA_CLK_RST_CTRL_SWR_CONTROL:
+ case CDC_VA_TOP_CSR_TOP_CFG0:
+ case CDC_VA_TOP_CSR_DMIC0_CTL:
+ case CDC_VA_TOP_CSR_DMIC1_CTL:
+ case CDC_VA_TOP_CSR_DMIC2_CTL:
+ case CDC_VA_TOP_CSR_DMIC3_CTL:
+ case CDC_VA_TOP_CSR_DMIC_CFG:
+ case CDC_VA_TOP_CSR_DEBUG_BUS:
+ case CDC_VA_TOP_CSR_DEBUG_EN:
+ case CDC_VA_TOP_CSR_TX_I2S_CTL:
+ case CDC_VA_TOP_CSR_I2S_CLK:
+ case CDC_VA_TOP_CSR_I2S_RESET:
+ case CDC_VA_INP_MUX_ADC_MUX0_CFG0:
+ case CDC_VA_INP_MUX_ADC_MUX0_CFG1:
+ case CDC_VA_INP_MUX_ADC_MUX1_CFG0:
+ case CDC_VA_INP_MUX_ADC_MUX1_CFG1:
+ case CDC_VA_INP_MUX_ADC_MUX2_CFG0:
+ case CDC_VA_INP_MUX_ADC_MUX2_CFG1:
+ case CDC_VA_INP_MUX_ADC_MUX3_CFG0:
+ case CDC_VA_INP_MUX_ADC_MUX3_CFG1:
+ case CDC_VA_TX0_TX_PATH_CTL:
+ case CDC_VA_TX0_TX_PATH_CFG0:
+ case CDC_VA_TX0_TX_PATH_CFG1:
+ case CDC_VA_TX0_TX_VOL_CTL:
+ case CDC_VA_TX0_TX_PATH_SEC0:
+ case CDC_VA_TX0_TX_PATH_SEC1:
+ case CDC_VA_TX0_TX_PATH_SEC2:
+ case CDC_VA_TX0_TX_PATH_SEC3:
+ case CDC_VA_TX0_TX_PATH_SEC4:
+ case CDC_VA_TX0_TX_PATH_SEC5:
+ case CDC_VA_TX0_TX_PATH_SEC6:
+ case CDC_VA_TX0_TX_PATH_SEC7:
+ case CDC_VA_TX1_TX_PATH_CTL:
+ case CDC_VA_TX1_TX_PATH_CFG0:
+ case CDC_VA_TX1_TX_PATH_CFG1:
+ case CDC_VA_TX1_TX_VOL_CTL:
+ case CDC_VA_TX1_TX_PATH_SEC0:
+ case CDC_VA_TX1_TX_PATH_SEC1:
+ case CDC_VA_TX1_TX_PATH_SEC2:
+ case CDC_VA_TX1_TX_PATH_SEC3:
+ case CDC_VA_TX1_TX_PATH_SEC4:
+ case CDC_VA_TX1_TX_PATH_SEC5:
+ case CDC_VA_TX1_TX_PATH_SEC6:
+ case CDC_VA_TX2_TX_PATH_CTL:
+ case CDC_VA_TX2_TX_PATH_CFG0:
+ case CDC_VA_TX2_TX_PATH_CFG1:
+ case CDC_VA_TX2_TX_VOL_CTL:
+ case CDC_VA_TX2_TX_PATH_SEC0:
+ case CDC_VA_TX2_TX_PATH_SEC1:
+ case CDC_VA_TX2_TX_PATH_SEC2:
+ case CDC_VA_TX2_TX_PATH_SEC3:
+ case CDC_VA_TX2_TX_PATH_SEC4:
+ case CDC_VA_TX2_TX_PATH_SEC5:
+ case CDC_VA_TX2_TX_PATH_SEC6:
+ case CDC_VA_TX3_TX_PATH_CTL:
+ case CDC_VA_TX3_TX_PATH_CFG0:
+ case CDC_VA_TX3_TX_PATH_CFG1:
+ case CDC_VA_TX3_TX_VOL_CTL:
+ case CDC_VA_TX3_TX_PATH_SEC0:
+ case CDC_VA_TX3_TX_PATH_SEC1:
+ case CDC_VA_TX3_TX_PATH_SEC2:
+ case CDC_VA_TX3_TX_PATH_SEC3:
+ case CDC_VA_TX3_TX_PATH_SEC4:
+ case CDC_VA_TX3_TX_PATH_SEC5:
+ case CDC_VA_TX3_TX_PATH_SEC6:
+ return true;
+ }
+
+ return false;
+}
+
+static bool va_is_readable_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case CDC_VA_TOP_CSR_CORE_ID_0:
+ case CDC_VA_TOP_CSR_CORE_ID_1:
+ case CDC_VA_TOP_CSR_CORE_ID_2:
+ case CDC_VA_TOP_CSR_CORE_ID_3:
+ return true;
+ }
+
+ return va_is_rw_register(dev, reg);
+}
+
+static const struct regmap_config va_regmap_config = {
+ .name = "va_macro",
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .cache_type = REGCACHE_FLAT,
+ .reg_defaults = va_defaults,
+ .num_reg_defaults = ARRAY_SIZE(va_defaults),
+ .max_register = VA_MAX_OFFSET,
+ .volatile_reg = va_is_volatile_register,
+ .readable_reg = va_is_readable_register,
+ .writeable_reg = va_is_rw_register,
+};
+
+static int va_clk_rsc_fs_gen_request(struct va_macro *va, bool enable)
+{
+ struct regmap *regmap = va->regmap;
+
+ if (enable) {
+ regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_MCLK_CONTROL,
+ CDC_VA_MCLK_CONTROL_EN,
+ CDC_VA_MCLK_CONTROL_EN);
+
+ regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL,
+ CDC_VA_FS_CONTROL_EN,
+ CDC_VA_FS_CONTROL_EN);
+
+ regmap_update_bits(regmap, CDC_VA_TOP_CSR_TOP_CFG0,
+ CDC_VA_FS_BROADCAST_EN,
+ CDC_VA_FS_BROADCAST_EN);
+ } else {
+ regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_MCLK_CONTROL,
+ CDC_VA_MCLK_CONTROL_EN, 0x0);
+
+ regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL,
+ CDC_VA_FS_CONTROL_EN, 0x0);
+
+ regmap_update_bits(regmap, CDC_VA_TOP_CSR_TOP_CFG0,
+ CDC_VA_FS_BROADCAST_EN, 0x0);
+ }
+
+ return 0;
+}
+
+static int va_macro_mclk_enable(struct va_macro *va, bool mclk_enable)
+{
+ struct regmap *regmap = va->regmap;
+
+ if (mclk_enable) {
+ va_clk_rsc_fs_gen_request(va, true);
+ regcache_mark_dirty(regmap);
+ regcache_sync_region(regmap, 0x0, VA_MAX_OFFSET);
+ } else {
+ va_clk_rsc_fs_gen_request(va, false);
+ }
+
+ return 0;
+}
+
+static int va_macro_dec_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct va_macro *va = snd_soc_component_get_drvdata(comp);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ int path = e->shift_l;
+
+ ucontrol->value.integer.value[0] = va->dec_mode[path];
+
+ return 0;
+}
+
+static int va_macro_dec_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ int value = ucontrol->value.integer.value[0];
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ int path = e->shift_l;
+ struct va_macro *va = snd_soc_component_get_drvdata(comp);
+
+ va->dec_mode[path] = value;
+
+ return 0;
+}
+
+static int va_macro_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ int tx_fs_rate;
+ struct snd_soc_component *component = dai->component;
+ u32 decimator, sample_rate;
+ u16 tx_fs_reg;
+ struct device *va_dev = component->dev;
+ struct va_macro *va = snd_soc_component_get_drvdata(component);
+
+ sample_rate = params_rate(params);
+ switch (sample_rate) {
+ case 8000:
+ tx_fs_rate = 0;
+ break;
+ case 16000:
+ tx_fs_rate = 1;
+ break;
+ case 32000:
+ tx_fs_rate = 3;
+ break;
+ case 48000:
+ tx_fs_rate = 4;
+ break;
+ case 96000:
+ tx_fs_rate = 5;
+ break;
+ case 192000:
+ tx_fs_rate = 6;
+ break;
+ case 384000:
+ tx_fs_rate = 7;
+ break;
+ default:
+ dev_err(va_dev, "%s: Invalid TX sample rate: %d\n",
+ __func__, params_rate(params));
+ return -EINVAL;
+ }
+
+ for_each_set_bit(decimator, &va->active_ch_mask[dai->id],
+ VA_MACRO_DEC_MAX) {
+ if (decimator >= 0) {
+ tx_fs_reg = CDC_VA_TX0_TX_PATH_CTL +
+ VA_MACRO_TX_PATH_OFFSET * decimator;
+ snd_soc_component_update_bits(component, tx_fs_reg,
+ 0x0F, tx_fs_rate);
+ } else {
+ dev_err(va_dev,
+ "%s: ERROR: Invalid decimator: %d\n",
+ __func__, decimator);
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
+static int va_macro_get_channel_map(struct snd_soc_dai *dai,
+ unsigned int *tx_num, unsigned int *tx_slot,
+ unsigned int *rx_num, unsigned int *rx_slot)
+{
+ struct snd_soc_component *component = dai->component;
+ struct device *va_dev = component->dev;
+ struct va_macro *va = snd_soc_component_get_drvdata(component);
+
+ switch (dai->id) {
+ case VA_MACRO_AIF1_CAP:
+ case VA_MACRO_AIF2_CAP:
+ case VA_MACRO_AIF3_CAP:
+ *tx_slot = va->active_ch_mask[dai->id];
+ *tx_num = va->active_ch_cnt[dai->id];
+ break;
+ default:
+ dev_err(va_dev, "%s: Invalid AIF\n", __func__);
+ break;
+ }
+ return 0;
+}
+
+static int va_macro_digital_mute(struct snd_soc_dai *dai, int mute, int stream)
+{
+ struct snd_soc_component *component = dai->component;
+ struct va_macro *va = snd_soc_component_get_drvdata(component);
+ u16 tx_vol_ctl_reg, decimator;
+
+ decimator = va->active_decimator[dai->id];
+
+ tx_vol_ctl_reg = CDC_VA_TX0_TX_PATH_CTL +
+ VA_MACRO_TX_PATH_OFFSET * decimator;
+ if (mute)
+ snd_soc_component_update_bits(component, tx_vol_ctl_reg,
+ CDC_VA_TX_PATH_PGA_MUTE_EN_MASK,
+ CDC_VA_TX_PATH_PGA_MUTE_EN);
+ else
+ snd_soc_component_update_bits(component, tx_vol_ctl_reg,
+ CDC_VA_TX_PATH_PGA_MUTE_EN_MASK,
+ CDC_VA_TX_PATH_PGA_MUTE_DISABLE);
+
+ return 0;
+}
+
+static struct snd_soc_dai_ops va_macro_dai_ops = {
+ .hw_params = va_macro_hw_params,
+ .get_channel_map = va_macro_get_channel_map,
+ .mute_stream = va_macro_digital_mute,
+};
+
+static struct snd_soc_dai_driver va_macro_dais[] = {
+ {
+ .name = "va_macro_tx1",
+ .id = VA_MACRO_AIF1_CAP,
+ .capture = {
+ .stream_name = "VA_AIF1 Capture",
+ .rates = VA_MACRO_RATES,
+ .formats = VA_MACRO_FORMATS,
+ .rate_max = 192000,
+ .rate_min = 8000,
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+ .ops = &va_macro_dai_ops,
+ },
+ {
+ .name = "va_macro_tx2",
+ .id = VA_MACRO_AIF2_CAP,
+ .capture = {
+ .stream_name = "VA_AIF2 Capture",
+ .rates = VA_MACRO_RATES,
+ .formats = VA_MACRO_FORMATS,
+ .rate_max = 192000,
+ .rate_min = 8000,
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+ .ops = &va_macro_dai_ops,
+ },
+ {
+ .name = "va_macro_tx3",
+ .id = VA_MACRO_AIF3_CAP,
+ .capture = {
+ .stream_name = "VA_AIF3 Capture",
+ .rates = VA_MACRO_RATES,
+ .formats = VA_MACRO_FORMATS,
+ .rate_max = 192000,
+ .rate_min = 8000,
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+ .ops = &va_macro_dai_ops,
+ },
+};
+
+static const char * const dec_mode_mux_text[] = {
+ "ADC_DEFAULT", "ADC_LOW_PWR", "ADC_HIGH_PERF",
+};
+
+static const struct soc_enum dec_mode_mux_enum[] = {
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(dec_mode_mux_text),
+ dec_mode_mux_text),
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(dec_mode_mux_text),
+ dec_mode_mux_text),
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(dec_mode_mux_text),
+ dec_mode_mux_text),
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(dec_mode_mux_text),
+ dec_mode_mux_text),
+};
+
+static const struct snd_kcontrol_new va_macro_snd_controls[] = {
+ SOC_SINGLE_S8_TLV("VA_DEC0 Volume", CDC_VA_TX0_TX_VOL_CTL,
+ -84, 40, digital_gain),
+ SOC_SINGLE_S8_TLV("VA_DEC1 Volume", CDC_VA_TX1_TX_VOL_CTL,
+ -84, 40, digital_gain),
+ SOC_SINGLE_S8_TLV("VA_DEC2 Volume", CDC_VA_TX2_TX_VOL_CTL,
+ -84, 40, digital_gain),
+ SOC_SINGLE_S8_TLV("VA_DEC3 Volume", CDC_VA_TX3_TX_VOL_CTL,
+ -84, 40, digital_gain),
+
+ SOC_ENUM_EXT("VA_DEC0 MODE", dec_mode_mux_enum[0],
+ va_macro_dec_mode_get, va_macro_dec_mode_put),
+ SOC_ENUM_EXT("VA_DEC1 MODE", dec_mode_mux_enum[1],
+ va_macro_dec_mode_get, va_macro_dec_mode_put),
+ SOC_ENUM_EXT("VA_DEC2 MODE", dec_mode_mux_enum[2],
+ va_macro_dec_mode_get, va_macro_dec_mode_put),
+ SOC_ENUM_EXT("VA_DEC3 MODE", dec_mode_mux_enum[3],
+ va_macro_dec_mode_get, va_macro_dec_mode_put),
+};
+
+static int va_macro_component_probe(struct snd_soc_component *component)
+{
+ struct va_macro *va = snd_soc_component_get_drvdata(component);
+
+ snd_soc_component_init_regmap(component, va->regmap);
+
+ return 0;
+}
+
+static const struct snd_soc_component_driver va_macro_component_drv = {
+ .name = "VA MACRO",
+ .probe = va_macro_component_probe,
+ .controls = va_macro_snd_controls,
+ .num_controls = ARRAY_SIZE(va_macro_snd_controls),
+};
+
+static int fsgen_gate_enable(struct clk_hw *hw)
+{
+ return va_macro_mclk_enable(to_va_macro(hw), true);
+}
+
+static void fsgen_gate_disable(struct clk_hw *hw)
+{
+ va_macro_mclk_enable(to_va_macro(hw), false);
+}
+
+static int fsgen_gate_is_enabled(struct clk_hw *hw)
+{
+ struct va_macro *va = to_va_macro(hw);
+ int val;
+
+ regmap_read(va->regmap, CDC_VA_TOP_CSR_TOP_CFG0, &val);
+
+ return !!(val & CDC_VA_FS_BROADCAST_EN);
+}
+
+static const struct clk_ops fsgen_gate_ops = {
+ .prepare = fsgen_gate_enable,
+ .unprepare = fsgen_gate_disable,
+ .is_enabled = fsgen_gate_is_enabled,
+};
+
+static int va_macro_register_fsgen_output(struct va_macro *va)
+{
+ struct clk *parent = va->clks[2].clk;
+ struct device *dev = va->dev;
+ struct device_node *np = dev->of_node;
+ const char *parent_clk_name;
+ const char *clk_name = "fsgen";
+ struct clk_init_data init;
+ int ret;
+
+ parent_clk_name = __clk_get_name(parent);
+
+ of_property_read_string(np, "clock-output-names", &clk_name);
+
+ init.name = clk_name;
+ init.ops = &fsgen_gate_ops;
+ init.flags = 0;
+ init.parent_names = &parent_clk_name;
+ init.num_parents = 1;
+ va->hw.init = &init;
+ ret = devm_clk_hw_register(va->dev, &va->hw);
+ if (ret)
+ return ret;
+
+ return of_clk_add_provider(np, of_clk_src_simple_get, va->hw.clk);
+}
+
+static int va_macro_validate_dmic_sample_rate(u32 dmic_sample_rate,
+ struct va_macro *va)
+{
+ u32 div_factor;
+ u32 mclk_rate = VA_MACRO_MCLK_FREQ;
+
+ if (!dmic_sample_rate || mclk_rate % dmic_sample_rate != 0)
+ goto undefined_rate;
+
+ div_factor = mclk_rate / dmic_sample_rate;
+
+ switch (div_factor) {
+ case 2:
+ va->dmic_clk_div = VA_MACRO_CLK_DIV_2;
+ break;
+ case 3:
+ va->dmic_clk_div = VA_MACRO_CLK_DIV_3;
+ break;
+ case 4:
+ va->dmic_clk_div = VA_MACRO_CLK_DIV_4;
+ break;
+ case 6:
+ va->dmic_clk_div = VA_MACRO_CLK_DIV_6;
+ break;
+ case 8:
+ va->dmic_clk_div = VA_MACRO_CLK_DIV_8;
+ break;
+ case 16:
+ va->dmic_clk_div = VA_MACRO_CLK_DIV_16;
+ break;
+ default:
+ /* Any other DIV factor is invalid */
+ goto undefined_rate;
+ }
+
+ return dmic_sample_rate;
+
+undefined_rate:
+ dev_err(va->dev, "%s: Invalid rate %d, for mclk %d\n",
+ __func__, dmic_sample_rate, mclk_rate);
+ dmic_sample_rate = 0;
+
+ return dmic_sample_rate;
+}
+
+static int va_macro_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct va_macro *va;
+ void __iomem *base;
+ u32 sample_rate = 0;
+ int ret;
+
+ va = devm_kzalloc(dev, sizeof(*va), GFP_KERNEL);
+ if (!va)
+ return -ENOMEM;
+
+ va->dev = dev;
+ va->clks[0].id = "macro";
+ va->clks[1].id = "dcodec";
+ va->clks[2].id = "mclk";
+
+ ret = devm_clk_bulk_get(dev, VA_NUM_CLKS_MAX, va->clks);
+ if (ret) {
+ dev_err(dev, "Error getting VA Clocks (%d)\n", ret);
+ return ret;
+ }
+
+ ret = of_property_read_u32(dev->of_node, "qcom,dmic-sample-rate",
+ &sample_rate);
+ if (ret) {
+ dev_err(dev, "qcom,dmic-sample-rate dt entry missing\n");
+ va->dmic_clk_div = VA_MACRO_CLK_DIV_2;
+ } else {
+ ret = va_macro_validate_dmic_sample_rate(sample_rate, va);
+ if (!ret)
+ return -EINVAL;
+ }
+
+ /* mclk rate */
+ clk_set_rate(va->clks[1].clk, VA_MACRO_MCLK_FREQ);
+ ret = clk_bulk_prepare_enable(VA_NUM_CLKS_MAX, va->clks);
+ if (ret)
+ return ret;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base)) {
+ ret = PTR_ERR(base);
+ goto err;
+ }
+
+ va->regmap = devm_regmap_init_mmio(dev, base, &va_regmap_config);
+ if (IS_ERR(va->regmap)) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ dev_set_drvdata(dev, va);
+ ret = va_macro_register_fsgen_output(va);
+ if (ret)
+ goto err;
+
+ ret = devm_snd_soc_register_component(dev, &va_macro_component_drv,
+ va_macro_dais,
+ ARRAY_SIZE(va_macro_dais));
+ if (ret)
+ goto soc_err;
+
+ return ret;
+
+soc_err:
+ of_clk_del_provider(pdev->dev.of_node);
+err:
+ clk_bulk_disable_unprepare(VA_NUM_CLKS_MAX, va->clks);
+
+ return ret;
+}
+
+static int va_macro_remove(struct platform_device *pdev)
+{
+ struct va_macro *va = dev_get_drvdata(&pdev->dev);
+
+ of_clk_del_provider(pdev->dev.of_node);
+ clk_bulk_disable_unprepare(VA_NUM_CLKS_MAX, va->clks);
+
+ return 0;
+}
+
+static const struct of_device_id va_macro_dt_match[] = {
+ { .compatible = "qcom,sm8250-lpass-va-macro" },
+ {}
+};
+
+static struct platform_driver va_macro_driver = {
+ .driver = {
+ .name = "va_macro",
+ .of_match_table = va_macro_dt_match,
+ .suppress_bind_attrs = true,
+ },
+ .probe = va_macro_probe,
+ .remove = va_macro_remove,
+};
+
+module_platform_driver(va_macro_driver);
+MODULE_DESCRIPTION("VA macro driver");
+MODULE_LICENSE("GPL");