dee9cec42f
To be able to read back data from the DSP parameter memory the register range needs to be marked as readable. At the same time we do not want them to e.g. appear in debugfs output so mark them as precious as well. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@kernel.org>
127 lines
3.7 KiB
C
127 lines
3.7 KiB
C
#ifndef __ADAU17X1_H__
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#define __ADAU17X1_H__
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#include <linux/regmap.h>
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#include <linux/platform_data/adau17x1.h>
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#include "sigmadsp.h"
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enum adau17x1_type {
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ADAU1361,
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ADAU1761,
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ADAU1381,
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ADAU1781,
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};
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enum adau17x1_pll {
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ADAU17X1_PLL,
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};
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enum adau17x1_pll_src {
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ADAU17X1_PLL_SRC_MCLK,
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};
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enum adau17x1_clk_src {
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ADAU17X1_CLK_SRC_MCLK,
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ADAU17X1_CLK_SRC_PLL,
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};
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struct adau {
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unsigned int sysclk;
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unsigned int pll_freq;
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enum adau17x1_clk_src clk_src;
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enum adau17x1_type type;
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void (*switch_mode)(struct device *dev);
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unsigned int dai_fmt;
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uint8_t pll_regs[6];
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bool master;
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unsigned int tdm_slot[2];
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bool dsp_bypass[2];
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struct regmap *regmap;
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struct sigmadsp *sigmadsp;
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};
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int adau17x1_add_widgets(struct snd_soc_codec *codec);
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int adau17x1_add_routes(struct snd_soc_codec *codec);
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int adau17x1_probe(struct device *dev, struct regmap *regmap,
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enum adau17x1_type type, void (*switch_mode)(struct device *dev),
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const char *firmware_name);
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int adau17x1_set_micbias_voltage(struct snd_soc_codec *codec,
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enum adau17x1_micbias_voltage micbias);
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bool adau17x1_readable_register(struct device *dev, unsigned int reg);
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bool adau17x1_volatile_register(struct device *dev, unsigned int reg);
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bool adau17x1_precious_register(struct device *dev, unsigned int reg);
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int adau17x1_resume(struct snd_soc_codec *codec);
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extern const struct snd_soc_dai_ops adau17x1_dai_ops;
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int adau17x1_setup_firmware(struct adau *adau, unsigned int rate);
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bool adau17x1_has_dsp(struct adau *adau);
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#define ADAU17X1_CLOCK_CONTROL 0x4000
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#define ADAU17X1_PLL_CONTROL 0x4002
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#define ADAU17X1_REC_POWER_MGMT 0x4009
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#define ADAU17X1_MICBIAS 0x4010
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#define ADAU17X1_SERIAL_PORT0 0x4015
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#define ADAU17X1_SERIAL_PORT1 0x4016
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#define ADAU17X1_CONVERTER0 0x4017
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#define ADAU17X1_CONVERTER1 0x4018
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#define ADAU17X1_LEFT_INPUT_DIGITAL_VOL 0x401a
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#define ADAU17X1_RIGHT_INPUT_DIGITAL_VOL 0x401b
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#define ADAU17X1_ADC_CONTROL 0x4019
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#define ADAU17X1_PLAY_POWER_MGMT 0x4029
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#define ADAU17X1_DAC_CONTROL0 0x402a
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#define ADAU17X1_DAC_CONTROL1 0x402b
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#define ADAU17X1_DAC_CONTROL2 0x402c
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#define ADAU17X1_SERIAL_PORT_PAD 0x402d
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#define ADAU17X1_CONTROL_PORT_PAD0 0x402f
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#define ADAU17X1_CONTROL_PORT_PAD1 0x4030
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#define ADAU17X1_DSP_SAMPLING_RATE 0x40eb
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#define ADAU17X1_SERIAL_INPUT_ROUTE 0x40f2
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#define ADAU17X1_SERIAL_OUTPUT_ROUTE 0x40f3
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#define ADAU17X1_DSP_ENABLE 0x40f5
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#define ADAU17X1_DSP_RUN 0x40f6
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#define ADAU17X1_SERIAL_SAMPLING_RATE 0x40f8
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#define ADAU17X1_SERIAL_PORT0_BCLK_POL BIT(4)
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#define ADAU17X1_SERIAL_PORT0_LRCLK_POL BIT(3)
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#define ADAU17X1_SERIAL_PORT0_MASTER BIT(0)
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#define ADAU17X1_SERIAL_PORT1_DELAY1 0x00
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#define ADAU17X1_SERIAL_PORT1_DELAY0 0x01
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#define ADAU17X1_SERIAL_PORT1_DELAY8 0x02
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#define ADAU17X1_SERIAL_PORT1_DELAY16 0x03
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#define ADAU17X1_SERIAL_PORT1_DELAY_MASK 0x03
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#define ADAU17X1_CLOCK_CONTROL_INFREQ_MASK 0x6
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#define ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL BIT(3)
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#define ADAU17X1_CLOCK_CONTROL_SYSCLK_EN BIT(0)
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#define ADAU17X1_SERIAL_PORT1_BCLK32 (0x0 << 5)
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#define ADAU17X1_SERIAL_PORT1_BCLK48 (0x1 << 5)
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#define ADAU17X1_SERIAL_PORT1_BCLK64 (0x2 << 5)
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#define ADAU17X1_SERIAL_PORT1_BCLK128 (0x3 << 5)
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#define ADAU17X1_SERIAL_PORT1_BCLK256 (0x4 << 5)
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#define ADAU17X1_SERIAL_PORT1_BCLK_MASK (0x7 << 5)
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#define ADAU17X1_SERIAL_PORT0_STEREO (0x0 << 1)
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#define ADAU17X1_SERIAL_PORT0_TDM4 (0x1 << 1)
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#define ADAU17X1_SERIAL_PORT0_TDM8 (0x2 << 1)
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#define ADAU17X1_SERIAL_PORT0_TDM_MASK (0x3 << 1)
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#define ADAU17X1_SERIAL_PORT0_PULSE_MODE BIT(5)
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#define ADAU17X1_CONVERTER0_DAC_PAIR(x) (((x) - 1) << 5)
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#define ADAU17X1_CONVERTER0_DAC_PAIR_MASK (0x3 << 5)
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#define ADAU17X1_CONVERTER1_ADC_PAIR(x) ((x) - 1)
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#define ADAU17X1_CONVERTER1_ADC_PAIR_MASK 0x3
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#define ADAU17X1_CONVERTER0_CONVSR_MASK 0x7
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#endif
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