Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * card driver for the Xonar DG/DGX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * Copyright (c) Roman Volkov <v1ron@mail.ru>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  * Xonar DG/DGX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  * ------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  * CS4245 and CS4361 both will mute all outputs if any clock ratio
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  * is invalid.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  * CMI8788:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18)  *   SPI 0 -> CS4245
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  *   Playback:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  *   I²S 1 -> CS4245
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  *   I²S 2 -> CS4361 (center/LFE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23)  *   I²S 3 -> CS4361 (surround)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24)  *   I²S 4 -> CS4361 (front)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25)  *   Capture:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26)  *   I²S ADC 1 <- CS4245
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28)  *   GPIO 3 <- ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29)  *   GPIO 4 <- headphone detect
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30)  *   GPIO 5 -> enable ADC analog circuit for the left channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31)  *   GPIO 6 -> enable ADC analog circuit for the right channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32)  *   GPIO 7 -> switch green rear output jack between CS4245 and the first
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33)  *             channel of CS4361 (mechanical relay)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34)  *   GPIO 8 -> enable output to speakers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36)  * CS4245:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38)  *   input 0 <- mic
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39)  *   input 1 <- aux
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40)  *   input 2 <- front mic
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41)  *   input 4 <- line
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42)  *   DAC out -> headphones
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43)  *   aux out -> front panel headphones
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) #include <sound/control.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) #include <sound/info.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) #include <sound/tlv.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) #include "oxygen.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) #include "xonar_dg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) #include "cs4245.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) int cs4245_write_spi(struct oxygen *chip, u8 reg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	struct dg *data = chip->model_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	unsigned int packet;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	packet = reg << 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	packet |= (CS4245_SPI_ADDRESS | CS4245_SPI_WRITE) << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	packet |= data->cs4245_shadow[reg];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	return oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 				OXYGEN_SPI_DATA_LENGTH_3 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 				OXYGEN_SPI_CLOCK_1280 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 				(0 << OXYGEN_SPI_CODEC_SHIFT) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 				OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 				packet);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) int cs4245_read_spi(struct oxygen *chip, u8 addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	struct dg *data = chip->model_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	ret = oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 		OXYGEN_SPI_DATA_LENGTH_2 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 		OXYGEN_SPI_CEN_LATCH_CLOCK_HI |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 		OXYGEN_SPI_CLOCK_1280 | (0 << OXYGEN_SPI_CODEC_SHIFT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 		((CS4245_SPI_ADDRESS | CS4245_SPI_WRITE) << 8) | addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	ret = oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 		OXYGEN_SPI_DATA_LENGTH_2 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		OXYGEN_SPI_CEN_LATCH_CLOCK_HI |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 		OXYGEN_SPI_CLOCK_1280 | (0 << OXYGEN_SPI_CODEC_SHIFT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 		(CS4245_SPI_ADDRESS | CS4245_SPI_READ) << 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	data->cs4245_shadow[addr] = oxygen_read8(chip, OXYGEN_SPI_DATA1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) int cs4245_shadow_control(struct oxygen *chip, enum cs4245_shadow_operation op)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	struct dg *data = chip->model_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	unsigned char addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	for (addr = 1; addr < ARRAY_SIZE(data->cs4245_shadow); addr++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 		ret = (op == CS4245_SAVE_TO_SHADOW ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 			cs4245_read_spi(chip, addr) :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 			cs4245_write_spi(chip, addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 		if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) static void cs4245_init(struct oxygen *chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	struct dg *data = chip->model_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	/* save the initial state: codec version, registers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	cs4245_shadow_control(chip, CS4245_SAVE_TO_SHADOW);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	 * Power up the CODEC internals, enable soft ramp & zero cross, work in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	 * async. mode, enable aux output from DAC. Invert DAC output as in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	 * Windows driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	data->cs4245_shadow[CS4245_POWER_CTRL] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	data->cs4245_shadow[CS4245_SIGNAL_SEL] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 		CS4245_A_OUT_SEL_DAC | CS4245_ASYNCH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	data->cs4245_shadow[CS4245_DAC_CTRL_1] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 		CS4245_DAC_FM_SINGLE | CS4245_DAC_DIF_LJUST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	data->cs4245_shadow[CS4245_DAC_CTRL_2] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		CS4245_DAC_SOFT | CS4245_DAC_ZERO | CS4245_INVERT_DAC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	data->cs4245_shadow[CS4245_ADC_CTRL] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		CS4245_ADC_FM_SINGLE | CS4245_ADC_DIF_LJUST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	data->cs4245_shadow[CS4245_ANALOG_IN] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 		CS4245_PGA_SOFT | CS4245_PGA_ZERO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	data->cs4245_shadow[CS4245_PGA_B_CTRL] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	data->cs4245_shadow[CS4245_PGA_A_CTRL] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	data->cs4245_shadow[CS4245_DAC_A_CTRL] = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	data->cs4245_shadow[CS4245_DAC_B_CTRL] = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	cs4245_shadow_control(chip, CS4245_LOAD_FROM_SHADOW);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	snd_component_add(chip->card, "CS4245");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) void dg_init(struct oxygen *chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	struct dg *data = chip->model_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	data->output_sel = PLAYBACK_DST_HP_FP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	data->input_sel = CAPTURE_SRC_MIC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	cs4245_init(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	oxygen_write16(chip, OXYGEN_GPIO_CONTROL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 		       GPIO_OUTPUT_ENABLE | GPIO_HP_REAR | GPIO_INPUT_ROUTE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	/* anti-pop delay, wait some time before enabling the output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	msleep(2500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	oxygen_write16(chip, OXYGEN_GPIO_DATA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 		       GPIO_OUTPUT_ENABLE | GPIO_INPUT_ROUTE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) void dg_cleanup(struct oxygen *chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) void dg_suspend(struct oxygen *chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	dg_cleanup(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) void dg_resume(struct oxygen *chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	cs4245_shadow_control(chip, CS4245_LOAD_FROM_SHADOW);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	msleep(2500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) void set_cs4245_dac_params(struct oxygen *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 				  struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	struct dg *data = chip->model_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	unsigned char dac_ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	unsigned char mclk_freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	dac_ctrl = data->cs4245_shadow[CS4245_DAC_CTRL_1] & ~CS4245_DAC_FM_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	mclk_freq = data->cs4245_shadow[CS4245_MCLK_FREQ] & ~CS4245_MCLK1_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	if (params_rate(params) <= 50000) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		dac_ctrl |= CS4245_DAC_FM_SINGLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 		mclk_freq |= CS4245_MCLK_1 << CS4245_MCLK1_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	} else if (params_rate(params) <= 100000) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 		dac_ctrl |= CS4245_DAC_FM_DOUBLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 		mclk_freq |= CS4245_MCLK_1 << CS4245_MCLK1_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 		dac_ctrl |= CS4245_DAC_FM_QUAD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 		mclk_freq |= CS4245_MCLK_2 << CS4245_MCLK1_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	data->cs4245_shadow[CS4245_DAC_CTRL_1] = dac_ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	data->cs4245_shadow[CS4245_MCLK_FREQ] = mclk_freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	cs4245_write_spi(chip, CS4245_DAC_CTRL_1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	cs4245_write_spi(chip, CS4245_MCLK_FREQ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) void set_cs4245_adc_params(struct oxygen *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 				  struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	struct dg *data = chip->model_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	unsigned char adc_ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	unsigned char mclk_freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	adc_ctrl = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_ADC_FM_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	mclk_freq = data->cs4245_shadow[CS4245_MCLK_FREQ] & ~CS4245_MCLK2_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	if (params_rate(params) <= 50000) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 		adc_ctrl |= CS4245_ADC_FM_SINGLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 		mclk_freq |= CS4245_MCLK_1 << CS4245_MCLK2_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	} else if (params_rate(params) <= 100000) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		adc_ctrl |= CS4245_ADC_FM_DOUBLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 		mclk_freq |= CS4245_MCLK_1 << CS4245_MCLK2_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 		adc_ctrl |= CS4245_ADC_FM_QUAD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 		mclk_freq |= CS4245_MCLK_2 << CS4245_MCLK2_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	data->cs4245_shadow[CS4245_ADC_CTRL] = adc_ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	data->cs4245_shadow[CS4245_MCLK_FREQ] = mclk_freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	cs4245_write_spi(chip, CS4245_ADC_CTRL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	cs4245_write_spi(chip, CS4245_MCLK_FREQ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) static inline unsigned int shift_bits(unsigned int value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 				      unsigned int shift_from,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 				      unsigned int shift_to,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 				      unsigned int mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	if (shift_from < shift_to)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 		return (value << (shift_to - shift_from)) & mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 		return (value >> (shift_from - shift_to)) & mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) unsigned int adjust_dg_dac_routing(struct oxygen *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 					  unsigned int play_routing)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	struct dg *data = chip->model_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	switch (data->output_sel) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	case PLAYBACK_DST_HP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	case PLAYBACK_DST_HP_FP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 		oxygen_write8_masked(chip, OXYGEN_PLAY_ROUTING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 			OXYGEN_PLAY_MUTE23 | OXYGEN_PLAY_MUTE45 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 			OXYGEN_PLAY_MUTE67, OXYGEN_PLAY_MUTE_MASK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	case PLAYBACK_DST_MULTICH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 		oxygen_write8_masked(chip, OXYGEN_PLAY_ROUTING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 			OXYGEN_PLAY_MUTE01, OXYGEN_PLAY_MUTE_MASK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	return (play_routing & OXYGEN_PLAY_DAC0_SOURCE_MASK) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	       shift_bits(play_routing,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 			  OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 			  OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 			  OXYGEN_PLAY_DAC1_SOURCE_MASK) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	       shift_bits(play_routing,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 			  OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 			  OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 			  OXYGEN_PLAY_DAC2_SOURCE_MASK) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 	       shift_bits(play_routing,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 			  OXYGEN_PLAY_DAC0_SOURCE_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 			  OXYGEN_PLAY_DAC3_SOURCE_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 			  OXYGEN_PLAY_DAC3_SOURCE_MASK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) void dump_cs4245_registers(struct oxygen *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 				  struct snd_info_buffer *buffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	struct dg *data = chip->model_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	unsigned int addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 	snd_iprintf(buffer, "\nCS4245:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 	cs4245_read_spi(chip, CS4245_INT_STATUS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 	for (addr = 1; addr < ARRAY_SIZE(data->cs4245_shadow); addr++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 		snd_iprintf(buffer, " %02x", data->cs4245_shadow[addr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 	snd_iprintf(buffer, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) }