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-rw-r--r--sound/soc/codecs/cs42l84.h217
1 files changed, 217 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs42l84.h b/sound/soc/codecs/cs42l84.h
new file mode 100644
index 000000000000..9aaf19051d39
--- /dev/null
+++ b/sound/soc/codecs/cs42l84.h
@@ -0,0 +1,217 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) The Asahi Linux Contributors
+ *
+ * Based on sound/soc/codecs/cs42l42.h
+ *
+ * Copyright 2016 Cirrus Logic, Inc.
+ */
+
+
+#ifndef __CS42L84_H__
+#define __CS42L84_H__
+
+#include <linux/bits.h>
+
+#define CS42L84_CHIP_ID 0x42a84
+
+#define CS42L84_DEVID 0x0000
+#define CS42L84_REVID 0x73fe
+#define CS42L84_FRZ_CTL 0x0006
+#define CS42L84_FRZ_CTL_ENGAGE BIT(0)
+
+#define CS42L84_TSRS_PLUG_INT_STATUS 0x0400
+#define CS42L84_TSRS_PLUG_INT_MASK 0x0418
+#define CS42L84_RS_PLUG_SHIFT 0
+#define CS42L84_RS_PLUG BIT(0)
+#define CS42L84_RS_UNPLUG BIT(1)
+#define CS42L84_TS_PLUG_SHIFT 2
+#define CS42L84_TS_PLUG BIT(2)
+#define CS42L84_TS_UNPLUG BIT(3)
+#define CS42L84_TSRS_PLUG_VAL_MASK GENMASK(3, 0)
+#define CS42L84_PLL_LOCK_STATUS 0x040e // probably bit 0x10
+#define CS42L84_PLL_LOCK_STATUS_LOCKED BIT(4)
+
+#define CS42L84_PLUG 3
+#define CS42L84_UNPLUG 0
+#define CS42L84_TRANS 1
+
+#if 0
+ l84.regs.RING_SENSE_CTRL.set(INV=1, UNK1=1,
+ RISETIME=E_DEBOUNCE_TIME.T_125MS, FALLTIME=E_DEBOUNCE_TIME.T_125MS)
+ l84.regs.TIP_SENSE_CTRL.set(INV=1,
+ RISETIME=E_DEBOUNCE_TIME.T_500MS, FALLTIME=E_DEBOUNCE_TIME.T_125MS)
+ l84.regs.MSM_BLOCK_EN3.set(TR_SENSE_EN=1)
+#endif
+
+#define CS42L84_CCM_CTL1 0x0600
+#define CS42L84_CCM_CTL1_MCLK_SRC GENMASK(1, 0)
+#define CS42L84_CCM_CTL1_MCLK_SRC_RCO 0
+#define CS42L84_CCM_CTL1_MCLK_SRC_MCLK 1
+#define CS42L84_CCM_CTL1_MCLK_SRC_BCLK 2
+#define CS42L84_CCM_CTL1_MCLK_SRC_PLL 3
+#define CS42L84_CCM_CTL1_MCLK_FREQ GENMASK(3, 2)
+#define CS42L84_CCM_CTL1_MCLK_F_12MHZ 0b00
+#define CS42L84_CCM_CTL1_MCLK_F_24MHZ 0b01
+#define CS42L84_CCM_CTL1_MCLK_F_12_288KHZ 0b10
+#define CS42L84_CCM_CTL1_MCLK_F_24_576KHZ 0b11
+#define CS42L84_CCM_CTL1_RCO \
+ (FIELD_PREP(CS42L84_CCM_CTL1_MCLK_SRC, CS42L84_CCM_CTL1_MCLK_SRC_RCO) \
+ | FIELD_PREP(CS42L84_CCM_CTL1_MCLK_FREQ, CS42L84_CCM_CTL1_MCLK_F_12MHZ))
+
+#define CS42L84_CCM_SAMP_RATE 0x0601
+#define CS42L84_CCM_SAMP_RATE_RATE_48KHZ 4
+#define CS42L84_CCM_SAMP_RATE_RATE_96KHZ 5
+#define CS42L84_CCM_SAMP_RATE_RATE_192KHZ 6
+#define CS42L84_CCM_SAMP_RATE_RATE_44K1HZ 12
+#define CS42L84_CCM_SAMP_RATE_RATE_88K2HZ 13
+#define CS42L84_CCM_SAMP_RATE_RATE_176K4HZ 14
+#define CS42L84_CCM_CTL3 0x0602
+#define CS42L84_CCM_CTL3_REFCLK_DIV GENMASK(2, 1)
+#define CS42L84_CCM_CTL4 0x0603
+#define CS42L84_CCM_CTL4_REFCLK_EN BIT(0)
+
+#define CS42L84_CCM_ASP_CLK_CTRL 0x0608
+
+#define CS42L84_PLL_CTL1 0x0800
+#define CS42L84_PLL_CTL1_EN BIT(0)
+#define CS42L84_PLL_CTL1_MODE GENMASK(2, 1)
+#define CS42L84_PLL_DIV_FRAC0 0x0804
+#define CS42L84_PLL_DIV_FRAC1 0x0805
+#define CS42L84_PLL_DIV_FRAC2 0x0806
+#define CS42L84_PLL_DIV_INT 0x0807
+#define CS42L84_PLL_DIVOUT 0x0808
+
+#define CS42L84_RING_SENSE_CTL 0x1282
+#define CS42L84_RING_SENSE_CTL_INV BIT(7)
+#define CS42L84_RING_SENSE_CTL_UNK1 BIT(6)
+#define CS42L84_RING_SENSE_CTL_FALLTIME GENMASK(5, 3)
+#define CS42L84_RING_SENSE_CTL_RISETIME GENMASK(2, 0)
+#define CS42L84_TIP_SENSE_CTL 0x1283
+#define CS42L84_TIP_SENSE_CTL_INV BIT(7)
+#define CS42L84_TIP_SENSE_CTL_FALLTIME GENMASK(5, 3)
+#define CS42L84_TIP_SENSE_CTL_RISETIME GENMASK(2, 0)
+
+#define CS42L84_TSRS_PLUG_STATUS 0x1288
+
+#define CS42L84_TIP_SENSE_CTL2 0x1473
+#define CS42L84_TIP_SENSE_CTL2_MODE GENMASK(7, 6)
+#define CS42L84_TIP_SENSE_CTL2_MODE_DISABLED 0b00
+#define CS42L84_TIP_SENSE_CTL2_MODE_DIG_INPUT 0b01
+#define CS42L84_TIP_SENSE_CTL2_MODE_SHORT_DET 0b11
+#define CS42L84_TIP_SENSE_CTL2_INV BIT(5)
+
+#define CS42L84_MISC_DET_CTL 0x1474
+#define CS42L84_MISC_DET_CTL_DETECT_MODE GENMASK(4, 3)
+#define CS42L84_MISC_DET_CTL_HSBIAS_CTL GENMASK(2, 1)
+#define CS42L84_MISC_DET_CTL_PDN_MIC_LVL_DET BIT(0)
+
+#define CS42L84_MIC_DET_CTL1 0x1475
+#define CS42L84_MIC_DET_CTL1_HS_DET_LEVEL GENMASK(5, 0)
+
+#define CS42L84_MIC_DET_CTL4 0x1477
+#define CS42L84_MIC_DET_CTL4_LATCH_TO_VP BIT(1)
+
+#define CS42L84_HS_DET_STATUS2 0x147d
+
+#define CS42L84_MSM_BLOCK_EN1 0x1800
+#define CS42L84_MSM_BLOCK_EN2 0x1801
+#define CS42L84_MSM_BLOCK_EN2_ASP_SHIFT 6
+#define CS42L84_MSM_BLOCK_EN2_BUS_SHIFT 5
+#define CS42L84_MSM_BLOCK_EN2_DAC_SHIFT 4
+#define CS42L84_MSM_BLOCK_EN2_ADC_SHIFT 3
+#define CS42L84_MSM_BLOCK_EN3 0x1802
+#define CS42L84_MSM_BLOCK_EN3_TR_SENSE BIT(3)
+
+#define CS42L84_HS_DET_CTL2 0x1811
+#define CS42L84_HS_DET_CTL2_CTL GENMASK(7, 6)
+#define CS42L84_HS_DET_CTL2_SET GENMASK(5, 4)
+#define CS42L84_HS_DET_CTL2_REF BIT(3)
+#define CS42L84_HS_DET_CTL2_AUTO_TIME GENMASK(1, 0)
+
+#define CS42L84_HS_SWITCH_CTL 0x1812
+#define CS42L84_HS_SWITCH_CTL_REF_HS3 BIT(7)
+#define CS42L84_HS_SWITCH_CTL_REF_HS4 BIT(6)
+#define CS42L84_HS_SWITCH_CTL_HSB_FILT_HS3 BIT(5)
+#define CS42L84_HS_SWITCH_CTL_HSB_FILT_HS4 BIT(4)
+#define CS42L84_HS_SWITCH_CTL_HSB_HS3 BIT(3)
+#define CS42L84_HS_SWITCH_CTL_HSB_HS4 BIT(2)
+#define CS42L84_HS_SWITCH_CTL_GNDHS_HS3 BIT(1)
+#define CS42L84_HS_SWITCH_CTL_GNDHS_HS4 BIT(0)
+
+#define CS42L84_HS_CLAMP_DISABLE 0x1813
+
+#define CS42L84_ADC_CTL1 0x2000
+#define CS42L84_ADC_CTL1_PREAMP_GAIN_SHIFT 6
+#define CS42L84_ADC_CTL1_PGA_GAIN_SHIFT 0
+#define CS42L84_ADC_CTL4 0x2003
+#define CS42L84_ADC_CTL4_WNF_CF_SHIFT 4
+#define CS42L84_ADC_CTL4_WNF_EN_SHIFT 3
+#define CS42L84_ADC_CTL4_HPF_CF_SHIFT 1
+#define CS42L84_ADC_CTL4_HPF_EN_SHIFT 0
+
+#define CS42L84_DAC_CTL1 0x3000
+#define CS42L84_DAC_CTL1_UNMUTE BIT(0)
+//#define CS42L84_DAC_CTL1_DACB_INV_SHIFT 1
+//#define CS42L84_DAC_CTL1_DACA_INV_SHIFT 0
+#define CS42L84_DAC_CTL2 0x3001
+
+#define CS42L84_DAC_CHA_VOL_LSB 0x3004
+#define CS42L84_DAC_CHA_VOL_MSB 0x3005
+#define CS42L84_DAC_CHB_VOL_LSB 0x3006
+#define CS42L84_DAC_CHB_VOL_MSB 0x3007
+#define CS42L84_HP_VOL_CTL 0x3020
+#define CS42L84_HP_VOL_CTL_ZERO_CROSS BIT(1)
+#define CS42L84_HP_VOL_CTL_SOFT BIT(0)
+
+#define CS42L84_SRC_ASP_RX_CH1 0b1101
+#define CS42L84_SRC_ASP_RX_CH2 0b1110
+
+#define CS42L84_BUS_ASP_TX_SRC 0x4000
+#define CS42L84_BUS_ASP_TX_SRC_CH1_SHIFT 0
+#define CS42L84_BUS_DAC_SRC 0x4001
+#define CS42L84_BUS_DAC_SRC_DACA_SHIFT 0
+#define CS42L84_BUS_DAC_SRC_DACB_SHIFT 4
+
+#define CS42L84_ASP_CTL 0x5000
+#define CS42L84_ASP_CTL_BCLK_EN_SHIFT 1
+#define CS42L84_ASP_CTL_TDM_MODE BIT(2)
+#define CS42L84_ASP_FSYNC_CTL2 0x5010
+#define CS42L84_ASP_FSYNC_CTL2_BCLK_PERIOD_LO GENMASK(7, 1)
+#define CS42L84_ASP_FSYNC_CTL3 0x5011
+#define CS42L84_ASP_FSYNC_CTL3_BCLK_PERIOD_HI GENMASK(4, 0)
+#define CS42L84_ASP_DATA_CTL 0x5018
+
+#define CS42L84_ASP_RX_EN 0x5020
+#define CS42L84_ASP_RX_EN_CH1_SHIFT 0
+#define CS42L84_ASP_RX_EN_CH2_SHIFT 1
+#define CS42L84_ASP_TX_EN 0x5024
+#define CS42L84_ASP_TX_EN_CH1_SHIFT 0
+
+#define CS42L84_ASP_RX_CH1_CTL1 0x5028
+#define CS42L84_ASP_RX_CH1_CTL2 0x5029
+#define CS42L84_ASP_RX_CH1_WIDTH 0x502a
+#define CS42L84_ASP_RX_CH2_CTL1 0x502c
+#define CS42L84_ASP_RX_CH2_CTL2 0x502d
+#define CS42L84_ASP_RX_CH2_WIDTH 0x502e
+
+#define CS42L84_ASP_RX_CHx_CTL1_EDGE BIT(0)
+#define CS42L84_ASP_RX_CHx_CTL1_SLOT_START_LSB GENMASK(7, 1)
+#define CS42L84_ASP_RX_CHx_CTL2_SLOT_START_MSB GENMASK(2, 0)
+
+#define CS42L84_ASP_TX_CH1_CTL1 0x5068
+#define CS42L84_ASP_TX_CH1_CTL2 0x5069
+#define CS42L84_ASP_TX_CH1_WIDTH 0x506a
+#define CS42L84_ASP_TX_CH2_CTL1 0x506c
+#define CS42L84_ASP_TX_CH2_CTL2 0x506d
+#define CS42L84_ASP_TX_CH2_WIDTH 0x506e
+
+#define CS42L84_DEBOUNCE_TIME_125MS 0b001
+#define CS42L84_DEBOUNCE_TIME_500MS 0b011
+
+#define CS42L84_BOOT_TIME_US 3000
+#define CS42L84_CLOCK_SWITCH_DELAY_US 150
+#define CS42L84_PLL_LOCK_POLL_US 250
+#define CS42L84_PLL_LOCK_TIMEOUT_US 1250
+
+#endif /* __CS42L84_H__ */