- 根目录:
- sound
- soc
- codecs
- pcm512x.h
/*
* Driver for the PCM512x CODECs
*
* Author: Mark Brown <broonie@linaro.org>
* Copyright 2014 Linaro Ltd
*
* 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.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#ifndef _SND_SOC_PCM512X
#define _SND_SOC_PCM512X
#include <linux/pm.h>
#include <linux/regmap.h>
#define PCM512x_VIRT_BASE 0x100
#define PCM512x_PAGE_LEN 0x100
#define PCM512x_PAGE_BASE(n) (PCM512x_VIRT_BASE + (PCM512x_PAGE_LEN * n))
#define PCM512x_PAGE 0
#define PCM512x_RESET (PCM512x_PAGE_BASE(0) + 1)
#define PCM512x_POWER (PCM512x_PAGE_BASE(0) + 2)
#define PCM512x_MUTE (PCM512x_PAGE_BASE(0) + 3)
#define PCM512x_PLL_EN (PCM512x_PAGE_BASE(0) + 4)
#define PCM512x_SPI_MISO_FUNCTION (PCM512x_PAGE_BASE(0) + 6)
#define PCM512x_DSP (PCM512x_PAGE_BASE(0) + 7)
#define PCM512x_GPIO_EN (PCM512x_PAGE_BASE(0) + 8)
#define PCM512x_BCLK_LRCLK_CFG (PCM512x_PAGE_BASE(0) + 9)
#define PCM512x_DSP_GPIO_INPUT (PCM512x_PAGE_BASE(0) + 10)
#define PCM512x_MASTER_MODE (PCM512x_PAGE_BASE(0) + 12)
#define PCM512x_PLL_REF (PCM512x_PAGE_BASE(0) + 13)
#define PCM512x_PLL_COEFF_0 (PCM512x_PAGE_BASE(0) + 20)
#define PCM512x_PLL_COEFF_1 (PCM512x_PAGE_BASE(0) + 21)
#define PCM512x_PLL_COEFF_2 (PCM512x_PAGE_BASE(0) + 22)
#define PCM512x_PLL_COEFF_3 (PCM512x_PAGE_BASE(0) + 23)
#define PCM512x_PLL_COEFF_4 (PCM512x_PAGE_BASE(0) + 24)
#define PCM512x_DSP_CLKDIV (PCM512x_PAGE_BASE(0) + 27)
#define PCM512x_DAC_CLKDIV (PCM512x_PAGE_BASE(0) + 28)
#define PCM512x_NCP_CLKDIV (PCM512x_PAGE_BASE(0) + 29)
#define PCM512x_OSR_CLKDIV (PCM512x_PAGE_BASE(0) + 30)
#define PCM512x_MASTER_CLKDIV_1 (PCM512x_PAGE_BASE(0) + 32)
#define PCM512x_MASTER_CLKDIV_2 (PCM512x_PAGE_BASE(0) + 33)
#define PCM512x_FS_SPEED_MODE (PCM512x_PAGE_BASE(0) + 34)
#define PCM512x_IDAC_1 (PCM512x_PAGE_BASE(0) + 35)
#define PCM512x_IDAC_2 (PCM512x_PAGE_BASE(0) + 36)
#define PCM512x_ERROR_DETECT (PCM512x_PAGE_BASE(0) + 37)
#define PCM512x_I2S_1 (PCM512x_PAGE_BASE(0) + 40)
#define PCM512x_I2S_2 (PCM512x_PAGE_BASE(0) + 41)
#define PCM512x_DAC_ROUTING (PCM512x_PAGE_BASE(0) + 42)
#define PCM512x_DSP_PROGRAM (PCM512x_PAGE_BASE(0) + 43)
#define PCM512x_CLKDET (PCM512x_PAGE_BASE(0) + 44)
#define PCM512x_AUTO_MUTE (PCM512x_PAGE_BASE(0) + 59)
#define PCM512x_DIGITAL_VOLUME_1 (PCM512x_PAGE_BASE(0) + 60)
#define PCM512x_DIGITAL_VOLUME_2 (PCM512x_PAGE_BASE(0) + 61)
#define PCM512x_DIGITAL_VOLUME_3 (PCM512x_PAGE_BASE(0) + 62)
#define PCM512x_DIGITAL_MUTE_1 (PCM512x_PAGE_BASE(0) + 63)
#define PCM512x_DIGITAL_MUTE_2 (PCM512x_PAGE_BASE(0) + 64)
#define PCM512x_DIGITAL_MUTE_3 (PCM512x_PAGE_BASE(0) + 65)
#define PCM512x_GPIO_OUTPUT_1 (PCM512x_PAGE_BASE(0) + 80)
#define PCM512x_GPIO_OUTPUT_2 (PCM512x_PAGE_BASE(0) + 81)
#define PCM512x_GPIO_OUTPUT_3 (PCM512x_PAGE_BASE(0) + 82)
#define PCM512x_GPIO_OUTPUT_4 (PCM512x_PAGE_BASE(0) + 83)
#define PCM512x_GPIO_OUTPUT_5 (PCM512x_PAGE_BASE(0) + 84)
#define PCM512x_GPIO_OUTPUT_6 (PCM512x_PAGE_BASE(0) + 85)
#define PCM512x_GPIO_CONTROL_1 (PCM512x_PAGE_BASE(0) + 86)
#define PCM512x_GPIO_CONTROL_2 (PCM512x_PAGE_BASE(0) + 87)
#define PCM512x_OVERFLOW (PCM512x_PAGE_BASE(0) + 90)
#define PCM512x_RATE_DET_1 (PCM512x_PAGE_BASE(0) + 91)
#define PCM512x_RATE_DET_2 (PCM512x_PAGE_BASE(0) + 92)
#define PCM512x_RATE_DET_3 (PCM512x_PAGE_BASE(0) + 93)
#define PCM512x_RATE_DET_4 (PCM512x_PAGE_BASE(0) + 94)
#define PCM512x_ANALOG_MUTE_DET (PCM512x_PAGE_BASE(0) + 108)
#define PCM512x_GPIN (PCM512x_PAGE_BASE(0) + 119)
#define PCM512x_DIGITAL_MUTE_DET (PCM512x_PAGE_BASE(0) + 120)
#define PCM512x_OUTPUT_AMPLITUDE (PCM512x_PAGE_BASE(1) + 1)
#define PCM512x_ANALOG_GAIN_CTRL (PCM512x_PAGE_BASE(1) + 2)
#define PCM512x_UNDERVOLTAGE_PROT (PCM512x_PAGE_BASE(1) + 5)
#define PCM512x_ANALOG_MUTE_CTRL (PCM512x_PAGE_BASE(1) + 6)
#define PCM512x_ANALOG_GAIN_BOOST (PCM512x_PAGE_BASE(1) + 7)
#define PCM512x_VCOM_CTRL_1 (PCM512x_PAGE_BASE(1) + 8)
#define PCM512x_VCOM_CTRL_2 (PCM512x_PAGE_BASE(1) + 9)
#define PCM512x_CRAM_CTRL (PCM512x_PAGE_BASE(44) + 1)
#define PCM512x_MAX_REGISTER (PCM512x_PAGE_BASE(44) + 1)
/* Page 0, Register 1 - reset */
#define PCM512x_RSTR (1 << 0)
#define PCM512x_RSTM (1 << 4)
/* Page 0, Register 2 - power */
#define PCM512x_RQPD (1 << 0)
#define PCM512x_RQPD_SHIFT 0
#define PCM512x_RQST (1 << 4)
#define PCM512x_RQST_SHIFT 4
/* Page 0, Register 3 - mute */
#define PCM512x_RQMR_SHIFT 0
#define PCM512x_RQML_SHIFT 4
/* Page 0, Register 4 - PLL */
#define PCM512x_PLCE (1 << 0)
#define PCM512x_RLCE_SHIFT 0
#define PCM512x_PLCK (1 << 4)
#define PCM512x_PLCK_SHIFT 4
/* Page 0, Register 7 - DSP */
#define PCM512x_SDSL (1 << 0)
#define PCM512x_SDSL_SHIFT 0
#define PCM512x_DEMP (1 << 4)
#define PCM512x_DEMP_SHIFT 4
/* Page 0, Register 13 - PLL reference */
#define PCM512x_SREF (1 << 4)
/* Page 0, Register 37 - Error detection */
#define PCM512x_IPLK (1 << 0)
#define PCM512x_DCAS (1 << 1)
#define PCM512x_IDCM (1 << 2)
#define PCM512x_IDCH (1 << 3)
#define PCM512x_IDSK (1 << 4)
#define PCM512x_IDBK (1 << 5)
#define PCM512x_IDFS (1 << 6)
/* Page 0, Register 42 - DAC routing */
#define PCM512x_AUPR_SHIFT 0
#define PCM512x_AUPL_SHIFT 4
/* Page 0, Register 59 - auto mute */
#define PCM512x_ATMR_SHIFT 0
#define PCM512x_ATML_SHIFT 4
/* Page 0, Register 63 - ramp rates */
#define PCM512x_VNDF_SHIFT 6
#define PCM512x_VNDS_SHIFT 4
#define PCM512x_VNUF_SHIFT 2
#define PCM512x_VNUS_SHIFT 0
/* Page 0, Register 64 - emergency ramp rates */
#define PCM512x_VEDF_SHIFT 6
#define PCM512x_VEDS_SHIFT 4
/* Page 0, Register 65 - Digital mute enables */
#define PCM512x_ACTL_SHIFT 2
#define PCM512x_AMLE_SHIFT 1
#define PCM512x_AMLR_SHIFT 0
/* Page 1, Register 2 - analog volume control */
#define PCM512x_RAGN_SHIFT 0
#define PCM512x_LAGN_SHIFT 4
/* Page 1, Register 7 - analog boost control */
#define PCM512x_AGBR_SHIFT 0
#define PCM512x_AGBL_SHIFT 4
extern const struct dev_pm_ops pcm512x_pm_ops;
extern const struct regmap_config pcm512x_regmap;
int pcm512x_probe(struct device *dev, struct regmap *regmap);
void pcm512x_remove(struct device *dev);
#endif