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/*
 * 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