/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * cs35l45.h - CS35L45 ALSA SoC audio driver * * Copyright 2019-2022 Cirrus Logic, Inc. * * Author: James Schulman * */ #ifndef CS35L45_H #define CS35L45_H #include #include #include #define CS35L45_DEVID 0x00000000 #define CS35L45_REVID 0x00000004 #define CS35L45_RELID 0x0000000C #define CS35L45_OTPID 0x00000010 #define CS35L45_SFT_RESET 0x00000020 #define CS35L45_GLOBAL_ENABLES 0x00002014 #define CS35L45_BLOCK_ENABLES 0x00002018 #define CS35L45_BLOCK_ENABLES2 0x0000201C #define CS35L45_ERROR_RELEASE 0x00002034 #define CS35L45_REFCLK_INPUT 0x00002C04 #define CS35L45_GLOBAL_SAMPLE_RATE 0x00002C0C #define CS35L45_BOOST_CCM_CFG 0x00003808 #define CS35L45_BOOST_DCM_CFG 0x0000380C #define CS35L45_BOOST_OV_CFG 0x0000382C #define CS35L45_ASP_ENABLES1 0x00004800 #define CS35L45_ASP_CONTROL1 0x00004804 #define CS35L45_ASP_CONTROL2 0x00004808 #define CS35L45_ASP_CONTROL3 0x0000480C #define CS35L45_ASP_FRAME_CONTROL1 0x00004810 #define CS35L45_ASP_FRAME_CONTROL2 0x00004814 #define CS35L45_ASP_FRAME_CONTROL5 0x00004820 #define CS35L45_ASP_DATA_CONTROL1 0x00004830 #define CS35L45_ASP_DATA_CONTROL5 0x00004840 #define CS35L45_DACPCM1_INPUT 0x00004C00 #define CS35L45_ASPTX1_INPUT 0x00004C20 #define CS35L45_ASPTX2_INPUT 0x00004C24 #define CS35L45_ASPTX3_INPUT 0x00004C28 #define CS35L45_ASPTX4_INPUT 0x00004C2C #define CS35L45_ASPTX5_INPUT 0x00004C30 #define CS35L45_LDPM_CONFIG 0x00006404 #define CS35L45_AMP_PCM_CONTROL 0x00007000 #define CS35L45_AMP_PCM_HPF_TST 0x00007004 #define CS35L45_IRQ1_EINT_4 0x0000E01C #define CS35L45_LASTREG 0x0000E01C /* SFT_RESET */ #define CS35L45_SOFT_RESET_TRIGGER 0x5A000000 /* GLOBAL_ENABLES */ #define CS35L45_GLOBAL_EN_SHIFT 0 #define CS35L45_GLOBAL_EN_MASK BIT(0) /* BLOCK_ENABLES */ #define CS35L45_IMON_EN_SHIFT 13 #define CS35L45_VMON_EN_SHIFT 12 #define CS35L45_VDD_BSTMON_EN_SHIFT 9 #define CS35L45_VDD_BATTMON_EN_SHIFT 8 #define CS35L45_BST_EN_SHIFT 4 #define CS35L45_BST_EN_MASK GENMASK(5, 4) #define CS35L45_BST_DISABLE_FET_ON 0x01 /* BLOCK_ENABLES2 */ #define CS35L45_ASP_EN_SHIFT 27 /* ERROR_RELEASE */ #define CS35L45_GLOBAL_ERR_RLS_MASK BIT(11) /* REFCLK_INPUT */ #define CS35L45_PLL_FORCE_EN_SHIFT 16 #define CS35L45_PLL_FORCE_EN_MASK BIT(16) #define CS35L45_PLL_OPEN_LOOP_SHIFT 11 #define CS35L45_PLL_OPEN_LOOP_MASK BIT(11) #define CS35L45_PLL_REFCLK_FREQ_SHIFT 5 #define CS35L45_PLL_REFCLK_FREQ_MASK GENMASK(10, 5) #define CS35L45_PLL_REFCLK_EN_SHIFT 4 #define CS35L45_PLL_REFCLK_EN_MASK BIT(4) #define CS35L45_PLL_REFCLK_SEL_SHIFT 0 #define CS35L45_PLL_REFCLK_SEL_MASK GENMASK(2, 0) #define CS35L45_PLL_REFCLK_SEL_BCLK 0x0 /* GLOBAL_SAMPLE_RATE */ #define CS35L45_GLOBAL_FS_SHIFT 0 #define CS35L45_GLOBAL_FS_MASK GENMASK(4, 0) #define CS35L45_48P0_KHZ 0x03 #define CS35L45_96P0_KHZ 0x04 #define CS35L45_44P100_KHZ 0x0B #define CS35L45_88P200_KHZ 0x0C /* ASP_ENABLES_1 */ #define CS35L45_ASP_RX2_EN_SHIFT 17 #define CS35L45_ASP_RX1_EN_SHIFT 16 #define CS35L45_ASP_TX5_EN_SHIFT 4 #define CS35L45_ASP_TX4_EN_SHIFT 3 #define CS35L45_ASP_TX3_EN_SHIFT 2 #define CS35L45_ASP_TX2_EN_SHIFT 1 #define CS35L45_ASP_TX1_EN_SHIFT 0 /* ASP_CONTROL2 */ #define CS35L45_ASP_WIDTH_RX_SHIFT 24 #define CS35L45_ASP_WIDTH_RX_MASK GENMASK(31, 24) #define CS35L45_ASP_WIDTH_TX_SHIFT 16 #define CS35L45_ASP_WIDTH_TX_MASK GENMASK(23, 16) #define CS35L45_ASP_FMT_SHIFT 8 #define CS35L45_ASP_FMT_MASK GENMASK(10, 8) #define CS35L45_ASP_BCLK_INV_SHIFT 6 #define CS35L45_ASP_BCLK_INV_MASK BIT(6) #define CS35L45_ASP_FSYNC_INV_SHIFT 2 #define CS35L45_ASP_FSYNC_INV_MASK BIT(2) #define CS35l45_ASP_FMT_DSP_A 0 #define CS35L45_ASP_FMT_I2S 2 /* ASP_CONTROL3 */ #define CS35L45_ASP_DOUT_HIZ_CTRL_SHIFT 0 #define CS35L45_ASP_DOUT_HIZ_CTRL_MASK GENMASK(1, 0) /* ASP_FRAME_CONTROL1 */ #define CS35L45_ASP_TX4_SLOT_SHIFT 24 #define CS35L45_ASP_TX4_SLOT_MASK GENMASK(29, 24) #define CS35L45_ASP_TX3_SLOT_SHIFT 16 #define CS35L45_ASP_TX3_SLOT_MASK GENMASK(21, 16) #define CS35L45_ASP_TX2_SLOT_SHIFT 8 #define CS35L45_ASP_TX2_SLOT_MASK GENMASK(13, 8) #define CS35L45_ASP_TX1_SLOT_SHIFT 0 #define CS35L45_ASP_TX1_SLOT_MASK GENMASK(5, 0) #define CS35L45_ASP_TX_ALL_SLOTS (CS35L45_ASP_TX4_SLOT_MASK | \ CS35L45_ASP_TX3_SLOT_MASK | \ CS35L45_ASP_TX2_SLOT_MASK | \ CS35L45_ASP_TX1_SLOT_MASK) /* ASP_FRAME_CONTROL5 */ #define CS35L45_ASP_RX2_SLOT_SHIFT 8 #define CS35L45_ASP_RX2_SLOT_MASK GENMASK(13, 8) #define CS35L45_ASP_RX1_SLOT_SHIFT 0 #define CS35L45_ASP_RX1_SLOT_MASK GENMASK(5, 0) #define CS35L45_ASP_RX_ALL_SLOTS (CS35L45_ASP_RX2_SLOT_MASK | \ CS35L45_ASP_RX1_SLOT_MASK) /* ASP_DATA_CONTROL1 */ /* ASP_DATA_CONTROL5 */ #define CS35L45_ASP_WL_SHIFT 0 #define CS35L45_ASP_WL_MASK GENMASK(5, 0) /* AMP_PCM_CONTROL */ #define CS35L45_AMP_VOL_PCM_SHIFT 0 #define CS35L45_AMP_VOL_PCM_WIDTH 11 /* AMP_PCM_HPF_TST */ #define CS35l45_HPF_DEFAULT 0x00000000 #define CS35L45_HPF_44P1 0x000108BD #define CS35L45_HPF_88P2 0x0001045F /* IRQ1_EINT_4 */ #define CS35L45_OTP_BOOT_DONE_STS_MASK BIT(1) #define CS35L45_OTP_BUSY_MASK BIT(0) /* Mixer sources */ #define CS35L45_PCM_SRC_MASK 0x7F #define CS35L45_PCM_SRC_ZERO 0x00 #define CS35L45_PCM_SRC_ASP_RX1 0x08 #define CS35L45_PCM_SRC_ASP_RX2 0x09 #define CS35L45_PCM_SRC_VMON 0x18 #define CS35L45_PCM_SRC_IMON 0x19 #define CS35L45_PCM_SRC_ERR_VOL 0x20 #define CS35L45_PCM_SRC_CLASSH_TGT 0x21 #define CS35L45_PCM_SRC_VDD_BATTMON 0x28 #define CS35L45_PCM_SRC_VDD_BSTMON 0x29 #define CS35L45_PCM_SRC_TEMPMON 0x3A #define CS35L45_PCM_SRC_INTERPOLATOR 0x40 #define CS35L45_PCM_SRC_IL_TARGET 0x48 #define CS35L45_RESET_HOLD_US 2000 #define CS35L45_RESET_US 2000 #define CS35L45_POST_GLOBAL_EN_US 5000 #define CS35L45_PRE_GLOBAL_DIS_US 3000 #define CS35L45_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ SNDRV_PCM_FMTBIT_S24_3LE| \ SNDRV_PCM_FMTBIT_S24_LE) #define CS35L45_RATES (SNDRV_PCM_RATE_44100 | \ SNDRV_PCM_RATE_48000 | \ SNDRV_PCM_RATE_88200 | \ SNDRV_PCM_RATE_96000) struct cs35l45_private { struct device *dev; struct regmap *regmap; struct gpio_desc *reset_gpio; struct regulator *vdd_batt; struct regulator *vdd_a; bool initialized; bool sysclk_set; u8 slot_width; u8 slot_count; }; extern const struct dev_pm_ops cs35l45_pm_ops; extern const struct regmap_config cs35l45_i2c_regmap; extern const struct regmap_config cs35l45_spi_regmap; int cs35l45_apply_patch(struct cs35l45_private *cs35l45); unsigned int cs35l45_get_clk_freq_id(unsigned int freq); int cs35l45_probe(struct cs35l45_private *cs35l45); void cs35l45_remove(struct cs35l45_private *cs35l45); #endif /* CS35L45_H */