Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 242 insertions, 0 deletions

diff --git a/sound/soc/codecs/nau8540.h b/sound/soc/codecs/nau8540.h
new file mode 100644
index 000000000..732b490ed
--- /dev/null
+++ b/sound/soc/codecs/nau8540.h
@@ -0,0 +1,242 @@
+/*
+ * NAU85L40 ALSA SoC audio driver
+ *
+ * Copyright 2016 Nuvoton Technology Corp.
+ * Author: John Hsu <KCHSU0@nuvoton.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __NAU8540_H__
+#define __NAU8540_H__
+
+#define NAU8540_REG_SW_RESET			0x00
+#define NAU8540_REG_POWER_MANAGEMENT	0x01
+#define NAU8540_REG_CLOCK_CTRL		0x02
+#define NAU8540_REG_CLOCK_SRC			0x03
+#define NAU8540_REG_FLL1			0x04
+#define NAU8540_REG_FLL2			0x05
+#define NAU8540_REG_FLL3			0x06
+#define NAU8540_REG_FLL4			0x07
+#define NAU8540_REG_FLL5			0x08
+#define NAU8540_REG_FLL6			0x09
+#define NAU8540_REG_FLL_VCO_RSV		0x0A
+#define NAU8540_REG_PCM_CTRL0			0x10
+#define NAU8540_REG_PCM_CTRL1			0x11
+#define NAU8540_REG_PCM_CTRL2			0x12
+#define NAU8540_REG_PCM_CTRL3			0x13
+#define NAU8540_REG_PCM_CTRL4			0x14
+#define NAU8540_REG_ALC_CONTROL_1		0x20
+#define NAU8540_REG_ALC_CONTROL_2		0x21
+#define NAU8540_REG_ALC_CONTROL_3		0x22
+#define NAU8540_REG_ALC_CONTROL_4		0x23
+#define NAU8540_REG_ALC_CONTROL_5		0x24
+#define NAU8540_REG_ALC_GAIN_CH12		0x2D
+#define NAU8540_REG_ALC_GAIN_CH34		0x2E
+#define NAU8540_REG_ALC_STATUS		0x2F
+#define NAU8540_REG_NOTCH_FIL1_CH1		0x30
+#define NAU8540_REG_NOTCH_FIL2_CH1		0x31
+#define NAU8540_REG_NOTCH_FIL1_CH2		0x32
+#define NAU8540_REG_NOTCH_FIL2_CH2		0x33
+#define NAU8540_REG_NOTCH_FIL1_CH3		0x34
+#define NAU8540_REG_NOTCH_FIL2_CH3		0x35
+#define NAU8540_REG_NOTCH_FIL1_CH4		0x36
+#define NAU8540_REG_NOTCH_FIL2_CH4		0x37
+#define NAU8540_REG_HPF_FILTER_CH12		0x38
+#define NAU8540_REG_HPF_FILTER_CH34		0x39
+#define NAU8540_REG_ADC_SAMPLE_RATE		0x3A
+#define NAU8540_REG_DIGITAL_GAIN_CH1		0x40
+#define NAU8540_REG_DIGITAL_GAIN_CH2		0x41
+#define NAU8540_REG_DIGITAL_GAIN_CH3		0x42
+#define NAU8540_REG_DIGITAL_GAIN_CH4		0x43
+#define NAU8540_REG_DIGITAL_MUX		0x44
+#define NAU8540_REG_P2P_CH1			0x48
+#define NAU8540_REG_P2P_CH2			0x49
+#define NAU8540_REG_P2P_CH3			0x4A
+#define NAU8540_REG_P2P_CH4			0x4B
+#define NAU8540_REG_PEAK_CH1			0x4C
+#define NAU8540_REG_PEAK_CH2			0x4D
+#define NAU8540_REG_PEAK_CH3			0x4E
+#define NAU8540_REG_PEAK_CH4			0x4F
+#define NAU8540_REG_GPIO_CTRL			0x50
+#define NAU8540_REG_MISC_CTRL			0x51
+#define NAU8540_REG_I2C_CTRL			0x52
+#define NAU8540_REG_I2C_DEVICE_ID		0x58
+#define NAU8540_REG_RST			0x5A
+#define NAU8540_REG_VMID_CTRL			0x60
+#define NAU8540_REG_MUTE			0x61
+#define NAU8540_REG_ANALOG_ADC1		0x64
+#define NAU8540_REG_ANALOG_ADC2		0x65
+#define NAU8540_REG_ANALOG_PWR		0x66
+#define NAU8540_REG_MIC_BIAS			0x67
+#define NAU8540_REG_REFERENCE			0x68
+#define NAU8540_REG_FEPGA1			0x69
+#define NAU8540_REG_FEPGA2			0x6A
+#define NAU8540_REG_FEPGA3			0x6B
+#define NAU8540_REG_FEPGA4			0x6C
+#define NAU8540_REG_PWR			0x6D
+#define NAU8540_REG_MAX			NAU8540_REG_PWR
+
+
+/* POWER_MANAGEMENT (0x01) */
+#define NAU8540_ADC4_EN		(0x1 << 3)
+#define NAU8540_ADC3_EN		(0x1 << 2)
+#define NAU8540_ADC2_EN		(0x1 << 1)
+#define NAU8540_ADC1_EN		0x1
+
+/* CLOCK_CTRL (0x02) */
+#define NAU8540_CLK_ADC_EN		(0x1 << 15)
+#define NAU8540_CLK_I2S_EN		(0x1 << 1)
+
+/* CLOCK_SRC (0x03) */
+#define NAU8540_CLK_SRC_SFT		15
+#define NAU8540_CLK_SRC_MASK		(1 << NAU8540_CLK_SRC_SFT)
+#define NAU8540_CLK_SRC_VCO		(1 << NAU8540_CLK_SRC_SFT)
+#define NAU8540_CLK_SRC_MCLK		(0 << NAU8540_CLK_SRC_SFT)
+#define NAU8540_CLK_ADC_SRC_SFT	6
+#define NAU8540_CLK_ADC_SRC_MASK	(0x3 << NAU8540_CLK_ADC_SRC_SFT)
+#define NAU8540_CLK_MCLK_SRC_MASK	0xf
+
+/* FLL1 (0x04) */
+#define NAU8540_ICTRL_LATCH_SFT	10
+#define NAU8540_ICTRL_LATCH_MASK	(0x7 << NAU8540_ICTRL_LATCH_SFT)
+#define NAU8540_FLL_RATIO_MASK	0x7f
+
+/* FLL3 (0x06) */
+#define NAU8540_GAIN_ERR_SFT		12
+#define NAU8540_GAIN_ERR_MASK		(0xf << NAU8540_GAIN_ERR_SFT)
+#define NAU8540_FLL_CLK_SRC_SFT	10
+#define NAU8540_FLL_CLK_SRC_MASK	(0x3 << NAU8540_FLL_CLK_SRC_SFT)
+#define NAU8540_FLL_CLK_SRC_MCLK	(0 << NAU8540_FLL_CLK_SRC_SFT)
+#define NAU8540_FLL_CLK_SRC_BLK	(0x2 << NAU8540_FLL_CLK_SRC_SFT)
+#define NAU8540_FLL_CLK_SRC_FS		(0x3 << NAU8540_FLL_CLK_SRC_SFT)
+#define NAU8540_FLL_INTEGER_MASK	0x3ff
+
+/* FLL4 (0x07) */
+#define NAU8540_FLL_REF_DIV_SFT	10
+#define NAU8540_FLL_REF_DIV_MASK	(0x3 << NAU8540_FLL_REF_DIV_SFT)
+
+/* FLL5 (0x08) */
+#define NAU8540_FLL_PDB_DAC_EN	(0x1 << 15)
+#define NAU8540_FLL_LOOP_FTR_EN	(0x1 << 14)
+#define NAU8540_FLL_CLK_SW_MASK	(0x1 << 13)
+#define NAU8540_FLL_CLK_SW_N2		(0x1 << 13)
+#define NAU8540_FLL_CLK_SW_REF	(0x0 << 13)
+#define NAU8540_FLL_FTR_SW_MASK	(0x1 << 12)
+#define NAU8540_FLL_FTR_SW_ACCU	(0x1 << 12)
+#define NAU8540_FLL_FTR_SW_FILTER	(0x0 << 12)
+
+/* FLL6 (0x9) */
+#define NAU8540_DCO_EN			(0x1 << 15)
+#define NAU8540_SDM_EN			(0x1 << 14)
+#define NAU8540_CUTOFF500		(0x1 << 13)
+
+/* PCM_CTRL0 (0x10) */
+#define NAU8540_I2S_BP_SFT		7
+#define NAU8540_I2S_BP_INV		(0x1 << NAU8540_I2S_BP_SFT)
+#define NAU8540_I2S_PCMB_SFT		6
+#define NAU8540_I2S_PCMB_EN		(0x1 << NAU8540_I2S_PCMB_SFT)
+#define NAU8540_I2S_DL_SFT		2
+#define NAU8540_I2S_DL_MASK		(0x3 << NAU8540_I2S_DL_SFT)
+#define NAU8540_I2S_DL_16		(0 << NAU8540_I2S_DL_SFT)
+#define NAU8540_I2S_DL_20		(0x1 << NAU8540_I2S_DL_SFT)
+#define NAU8540_I2S_DL_24		(0x2 << NAU8540_I2S_DL_SFT)
+#define NAU8540_I2S_DL_32		(0x3 << NAU8540_I2S_DL_SFT)
+#define NAU8540_I2S_DF_MASK		0x3
+#define NAU8540_I2S_DF_RIGTH		0
+#define NAU8540_I2S_DF_LEFT		0x1
+#define NAU8540_I2S_DF_I2S		0x2
+#define NAU8540_I2S_DF_PCM_AB		0x3
+
+/* PCM_CTRL1 (0x11) */
+#define NAU8540_I2S_DO12_TRI		(0x1 << 15)
+#define NAU8540_I2S_LRC_DIV_SFT	12
+#define NAU8540_I2S_LRC_DIV_MASK	(0x3 << NAU8540_I2S_LRC_DIV_SFT)
+#define NAU8540_I2S_DO12_OE		(0x1 << 4)
+#define NAU8540_I2S_MS_SFT		3
+#define NAU8540_I2S_MS_MASK		(0x1 << NAU8540_I2S_MS_SFT)
+#define NAU8540_I2S_MS_MASTER		(0x1 << NAU8540_I2S_MS_SFT)
+#define NAU8540_I2S_MS_SLAVE		(0x0 << NAU8540_I2S_MS_SFT)
+#define NAU8540_I2S_BLK_DIV_MASK	0x7
+
+/* PCM_CTRL1 (0x12) */
+#define NAU8540_I2S_DO34_TRI		(0x1 << 15)
+#define NAU8540_I2S_DO34_OE		(0x1 << 11)
+#define NAU8540_I2S_TSLOT_L_MASK	0x3ff
+
+/* PCM_CTRL4 (0x14) */
+#define NAU8540_TDM_MODE		(0x1 << 15)
+#define NAU8540_TDM_OFFSET_EN		(0x1 << 14)
+#define NAU8540_TDM_TX_MASK		0xf
+
+/* ADC_SAMPLE_RATE (0x3A) */
+#define NAU8540_CH_SYNC		(0x1 << 14)
+#define NAU8540_ADC_OSR_MASK		0x3
+#define NAU8540_ADC_OSR_256		0x3
+#define NAU8540_ADC_OSR_128		0x2
+#define NAU8540_ADC_OSR_64		0x1
+#define NAU8540_ADC_OSR_32		0x0
+
+/* VMID_CTRL (0x60) */
+#define NAU8540_VMID_EN		(1 << 6)
+#define NAU8540_VMID_SEL_SFT		4
+#define NAU8540_VMID_SEL_MASK		(0x3 << NAU8540_VMID_SEL_SFT)
+
+/* MIC_BIAS (0x67) */
+#define NAU8540_PU_PRE			(0x1 << 8)
+
+/* REFERENCE (0x68) */
+#define NAU8540_PRECHARGE_DIS		(0x1 << 13)
+#define NAU8540_GLOBAL_BIAS_EN	(0x1 << 12)
+
+/* FEPGA1 (0x69) */
+#define NAU8540_FEPGA1_MODCH2_SHT_SFT	7
+#define NAU8540_FEPGA1_MODCH2_SHT	(0x1 << NAU8540_FEPGA1_MODCH2_SHT_SFT)
+#define NAU8540_FEPGA1_MODCH1_SHT_SFT	3
+#define NAU8540_FEPGA1_MODCH1_SHT	(0x1 << NAU8540_FEPGA1_MODCH1_SHT_SFT)
+
+/* FEPGA2 (0x6A) */
+#define NAU8540_FEPGA2_MODCH4_SHT_SFT	7
+#define NAU8540_FEPGA2_MODCH4_SHT	(0x1 << NAU8540_FEPGA2_MODCH4_SHT_SFT)
+#define NAU8540_FEPGA2_MODCH3_SHT_SFT	3
+#define NAU8540_FEPGA2_MODCH3_SHT	(0x1 << NAU8540_FEPGA2_MODCH3_SHT_SFT)
+
+
+/* System Clock Source */
+enum {
+	NAU8540_CLK_DIS,
+	NAU8540_CLK_MCLK,
+	NAU8540_CLK_INTERNAL,
+	NAU8540_CLK_FLL_MCLK,
+	NAU8540_CLK_FLL_BLK,
+	NAU8540_CLK_FLL_FS,
+};
+
+struct nau8540 {
+	struct device *dev;
+	struct regmap *regmap;
+};
+
+struct nau8540_fll {
+	int mclk_src;
+	int ratio;
+	int fll_frac;
+	int fll_int;
+	int clk_ref_div;
+};
+
+struct nau8540_fll_attr {
+	unsigned int param;
+	unsigned int val;
+};
+
+/* over sampling rate */
+struct nau8540_osr_attr {
+	unsigned int osr;
+	unsigned int clk_src;
+};
+
+
+#endif	/* __NAU8540_H__ */