271 lines
10 KiB
C
271 lines
10 KiB
C
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/*
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* Driver for the PCM512x CODECs
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*
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* Author: Mark Brown <broonie@linaro.org>
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* Copyright 2014 Linaro Ltd
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef _SND_SOC_PCM512X
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#define _SND_SOC_PCM512X
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#include <linux/pm.h>
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#include <linux/regmap.h>
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#define PCM512x_VIRT_BASE 0x100
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#define PCM512x_PAGE_LEN 0x100
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#define PCM512x_PAGE_BASE(n) (PCM512x_VIRT_BASE + (PCM512x_PAGE_LEN * n))
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#define PCM512x_PAGE 0
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#define PCM512x_RESET (PCM512x_PAGE_BASE(0) + 1)
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#define PCM512x_POWER (PCM512x_PAGE_BASE(0) + 2)
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#define PCM512x_MUTE (PCM512x_PAGE_BASE(0) + 3)
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#define PCM512x_PLL_EN (PCM512x_PAGE_BASE(0) + 4)
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#define PCM512x_SPI_MISO_FUNCTION (PCM512x_PAGE_BASE(0) + 6)
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#define PCM512x_DSP (PCM512x_PAGE_BASE(0) + 7)
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#define PCM512x_GPIO_EN (PCM512x_PAGE_BASE(0) + 8)
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#define PCM512x_BCLK_LRCLK_CFG (PCM512x_PAGE_BASE(0) + 9)
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#define PCM512x_DSP_GPIO_INPUT (PCM512x_PAGE_BASE(0) + 10)
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#define PCM512x_MASTER_MODE (PCM512x_PAGE_BASE(0) + 12)
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#define PCM512x_PLL_REF (PCM512x_PAGE_BASE(0) + 13)
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#define PCM512x_DAC_REF (PCM512x_PAGE_BASE(0) + 14)
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#define PCM512x_GPIO_DACIN (PCM512x_PAGE_BASE(0) + 16)
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#define PCM512x_GPIO_PLLIN (PCM512x_PAGE_BASE(0) + 18)
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#define PCM512x_SYNCHRONIZE (PCM512x_PAGE_BASE(0) + 19)
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#define PCM512x_PLL_COEFF_0 (PCM512x_PAGE_BASE(0) + 20)
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#define PCM512x_PLL_COEFF_1 (PCM512x_PAGE_BASE(0) + 21)
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#define PCM512x_PLL_COEFF_2 (PCM512x_PAGE_BASE(0) + 22)
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#define PCM512x_PLL_COEFF_3 (PCM512x_PAGE_BASE(0) + 23)
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#define PCM512x_PLL_COEFF_4 (PCM512x_PAGE_BASE(0) + 24)
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#define PCM512x_DSP_CLKDIV (PCM512x_PAGE_BASE(0) + 27)
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#define PCM512x_DAC_CLKDIV (PCM512x_PAGE_BASE(0) + 28)
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#define PCM512x_NCP_CLKDIV (PCM512x_PAGE_BASE(0) + 29)
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#define PCM512x_OSR_CLKDIV (PCM512x_PAGE_BASE(0) + 30)
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#define PCM512x_MASTER_CLKDIV_1 (PCM512x_PAGE_BASE(0) + 32)
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#define PCM512x_MASTER_CLKDIV_2 (PCM512x_PAGE_BASE(0) + 33)
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#define PCM512x_FS_SPEED_MODE (PCM512x_PAGE_BASE(0) + 34)
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#define PCM512x_IDAC_1 (PCM512x_PAGE_BASE(0) + 35)
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#define PCM512x_IDAC_2 (PCM512x_PAGE_BASE(0) + 36)
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#define PCM512x_ERROR_DETECT (PCM512x_PAGE_BASE(0) + 37)
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#define PCM512x_I2S_1 (PCM512x_PAGE_BASE(0) + 40)
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#define PCM512x_I2S_2 (PCM512x_PAGE_BASE(0) + 41)
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#define PCM512x_DAC_ROUTING (PCM512x_PAGE_BASE(0) + 42)
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#define PCM512x_DSP_PROGRAM (PCM512x_PAGE_BASE(0) + 43)
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#define PCM512x_CLKDET (PCM512x_PAGE_BASE(0) + 44)
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#define PCM512x_AUTO_MUTE (PCM512x_PAGE_BASE(0) + 59)
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#define PCM512x_DIGITAL_VOLUME_1 (PCM512x_PAGE_BASE(0) + 60)
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#define PCM512x_DIGITAL_VOLUME_2 (PCM512x_PAGE_BASE(0) + 61)
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#define PCM512x_DIGITAL_VOLUME_3 (PCM512x_PAGE_BASE(0) + 62)
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#define PCM512x_DIGITAL_MUTE_1 (PCM512x_PAGE_BASE(0) + 63)
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#define PCM512x_DIGITAL_MUTE_2 (PCM512x_PAGE_BASE(0) + 64)
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#define PCM512x_DIGITAL_MUTE_3 (PCM512x_PAGE_BASE(0) + 65)
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#define PCM512x_GPIO_OUTPUT_1 (PCM512x_PAGE_BASE(0) + 80)
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#define PCM512x_GPIO_OUTPUT_2 (PCM512x_PAGE_BASE(0) + 81)
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#define PCM512x_GPIO_OUTPUT_3 (PCM512x_PAGE_BASE(0) + 82)
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#define PCM512x_GPIO_OUTPUT_4 (PCM512x_PAGE_BASE(0) + 83)
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#define PCM512x_GPIO_OUTPUT_5 (PCM512x_PAGE_BASE(0) + 84)
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#define PCM512x_GPIO_OUTPUT_6 (PCM512x_PAGE_BASE(0) + 85)
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#define PCM512x_GPIO_CONTROL_1 (PCM512x_PAGE_BASE(0) + 86)
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#define PCM512x_GPIO_CONTROL_2 (PCM512x_PAGE_BASE(0) + 87)
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#define PCM512x_OVERFLOW (PCM512x_PAGE_BASE(0) + 90)
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#define PCM512x_RATE_DET_1 (PCM512x_PAGE_BASE(0) + 91)
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#define PCM512x_RATE_DET_2 (PCM512x_PAGE_BASE(0) + 92)
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#define PCM512x_RATE_DET_3 (PCM512x_PAGE_BASE(0) + 93)
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#define PCM512x_RATE_DET_4 (PCM512x_PAGE_BASE(0) + 94)
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#define PCM512x_CLOCK_STATUS (PCM512x_PAGE_BASE(0) + 95)
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#define PCM512x_ANALOG_MUTE_DET (PCM512x_PAGE_BASE(0) + 108)
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#define PCM512x_GPIN (PCM512x_PAGE_BASE(0) + 119)
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#define PCM512x_DIGITAL_MUTE_DET (PCM512x_PAGE_BASE(0) + 120)
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#define PCM512x_OUTPUT_AMPLITUDE (PCM512x_PAGE_BASE(1) + 1)
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#define PCM512x_ANALOG_GAIN_CTRL (PCM512x_PAGE_BASE(1) + 2)
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#define PCM512x_UNDERVOLTAGE_PROT (PCM512x_PAGE_BASE(1) + 5)
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#define PCM512x_ANALOG_MUTE_CTRL (PCM512x_PAGE_BASE(1) + 6)
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#define PCM512x_ANALOG_GAIN_BOOST (PCM512x_PAGE_BASE(1) + 7)
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#define PCM512x_VCOM_CTRL_1 (PCM512x_PAGE_BASE(1) + 8)
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#define PCM512x_VCOM_CTRL_2 (PCM512x_PAGE_BASE(1) + 9)
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#define PCM512x_CRAM_CTRL (PCM512x_PAGE_BASE(44) + 1)
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#define PCM512x_FLEX_A (PCM512x_PAGE_BASE(253) + 63)
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#define PCM512x_FLEX_B (PCM512x_PAGE_BASE(253) + 64)
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#define PCM512x_MAX_REGISTER (PCM512x_PAGE_BASE(253) + 64)
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/* Page 0, Register 1 - reset */
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#define PCM512x_RSTR (1 << 0)
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#define PCM512x_RSTM (1 << 4)
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/* Page 0, Register 2 - power */
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#define PCM512x_RQPD (1 << 0)
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#define PCM512x_RQPD_SHIFT 0
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#define PCM512x_RQST (1 << 4)
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#define PCM512x_RQST_SHIFT 4
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/* Page 0, Register 3 - mute */
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#define PCM512x_RQMR_SHIFT 0
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#define PCM512x_RQML_SHIFT 4
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/* Page 0, Register 4 - PLL */
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#define PCM512x_PLLE (1 << 0)
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#define PCM512x_PLLE_SHIFT 0
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#define PCM512x_PLCK (1 << 4)
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#define PCM512x_PLCK_SHIFT 4
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/* Page 0, Register 7 - DSP */
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#define PCM512x_SDSL (1 << 0)
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#define PCM512x_SDSL_SHIFT 0
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#define PCM512x_DEMP (1 << 4)
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#define PCM512x_DEMP_SHIFT 4
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/* Page 0, Register 8 - GPIO output enable */
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#define PCM512x_G1OE (1 << 0)
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#define PCM512x_G2OE (1 << 1)
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#define PCM512x_G3OE (1 << 2)
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#define PCM512x_G4OE (1 << 3)
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#define PCM512x_G5OE (1 << 4)
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#define PCM512x_G6OE (1 << 5)
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/* Page 0, Register 9 - BCK, LRCLK configuration */
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#define PCM512x_LRKO (1 << 0)
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#define PCM512x_LRKO_SHIFT 0
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#define PCM512x_BCKO (1 << 4)
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#define PCM512x_BCKO_SHIFT 4
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#define PCM512x_BCKP (1 << 5)
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#define PCM512x_BCKP_SHIFT 5
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/* Page 0, Register 12 - Master mode BCK, LRCLK reset */
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#define PCM512x_RLRK (1 << 0)
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#define PCM512x_RLRK_SHIFT 0
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#define PCM512x_RBCK (1 << 1)
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#define PCM512x_RBCK_SHIFT 1
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/* Page 0, Register 13 - PLL reference */
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#define PCM512x_SREF (7 << 4)
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#define PCM512x_SREF_SHIFT 4
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#define PCM512x_SREF_SCK (0 << 4)
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#define PCM512x_SREF_BCK (1 << 4)
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#define PCM512x_SREF_GPIO (3 << 4)
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/* Page 0, Register 14 - DAC reference */
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#define PCM512x_SDAC (7 << 4)
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#define PCM512x_SDAC_SHIFT 4
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#define PCM512x_SDAC_MCK (0 << 4)
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#define PCM512x_SDAC_PLL (1 << 4)
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#define PCM512x_SDAC_SCK (3 << 4)
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#define PCM512x_SDAC_BCK (4 << 4)
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#define PCM512x_SDAC_GPIO (5 << 4)
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/* Page 0, Register 16, 18 - GPIO source for DAC, PLL */
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#define PCM512x_GREF (7 << 0)
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#define PCM512x_GREF_SHIFT 0
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#define PCM512x_GREF_GPIO1 (0 << 0)
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#define PCM512x_GREF_GPIO2 (1 << 0)
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#define PCM512x_GREF_GPIO3 (2 << 0)
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#define PCM512x_GREF_GPIO4 (3 << 0)
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#define PCM512x_GREF_GPIO5 (4 << 0)
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#define PCM512x_GREF_GPIO6 (5 << 0)
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/* Page 0, Register 19 - synchronize */
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#define PCM512x_RQSY (1 << 0)
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#define PCM512x_RQSY_RESUME (0 << 0)
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#define PCM512x_RQSY_HALT (1 << 0)
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/* Page 0, Register 34 - fs speed mode */
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#define PCM512x_FSSP (3 << 0)
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#define PCM512x_FSSP_SHIFT 0
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#define PCM512x_FSSP_48KHZ (0 << 0)
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#define PCM512x_FSSP_96KHZ (1 << 0)
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#define PCM512x_FSSP_192KHZ (2 << 0)
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#define PCM512x_FSSP_384KHZ (3 << 0)
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/* Page 0, Register 37 - Error detection */
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#define PCM512x_IPLK (1 << 0)
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#define PCM512x_DCAS (1 << 1)
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#define PCM512x_IDCM (1 << 2)
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#define PCM512x_IDCH (1 << 3)
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#define PCM512x_IDSK (1 << 4)
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#define PCM512x_IDBK (1 << 5)
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#define PCM512x_IDFS (1 << 6)
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/* Page 0, Register 40 - I2S configuration */
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#define PCM512x_ALEN (3 << 0)
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#define PCM512x_ALEN_SHIFT 0
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#define PCM512x_ALEN_16 (0 << 0)
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#define PCM512x_ALEN_20 (1 << 0)
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#define PCM512x_ALEN_24 (2 << 0)
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#define PCM512x_ALEN_32 (3 << 0)
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#define PCM512x_AFMT (3 << 4)
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#define PCM512x_AFMT_SHIFT 4
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#define PCM512x_AFMT_I2S (0 << 4)
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#define PCM512x_AFMT_DSP (1 << 4)
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#define PCM512x_AFMT_RTJ (2 << 4)
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#define PCM512x_AFMT_LTJ (3 << 4)
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/* Page 0, Register 42 - DAC routing */
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#define PCM512x_AUPR_SHIFT 0
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#define PCM512x_AUPL_SHIFT 4
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/* Page 0, Register 59 - auto mute */
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#define PCM512x_ATMR_SHIFT 0
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#define PCM512x_ATML_SHIFT 4
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/* Page 0, Register 63 - ramp rates */
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#define PCM512x_VNDF_SHIFT 6
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#define PCM512x_VNDS_SHIFT 4
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#define PCM512x_VNUF_SHIFT 2
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#define PCM512x_VNUS_SHIFT 0
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/* Page 0, Register 64 - emergency ramp rates */
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#define PCM512x_VEDF_SHIFT 6
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#define PCM512x_VEDS_SHIFT 4
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/* Page 0, Register 65 - Digital mute enables */
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#define PCM512x_ACTL_SHIFT 2
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#define PCM512x_AMLE_SHIFT 1
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#define PCM512x_AMRE_SHIFT 0
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/* Page 0, Register 80-85, GPIO output selection */
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#define PCM512x_GxSL (31 << 0)
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#define PCM512x_GxSL_SHIFT 0
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#define PCM512x_GxSL_OFF (0 << 0)
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#define PCM512x_GxSL_DSP (1 << 0)
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#define PCM512x_GxSL_REG (2 << 0)
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#define PCM512x_GxSL_AMUTB (3 << 0)
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#define PCM512x_GxSL_AMUTL (4 << 0)
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#define PCM512x_GxSL_AMUTR (5 << 0)
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#define PCM512x_GxSL_CLKI (6 << 0)
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#define PCM512x_GxSL_SDOUT (7 << 0)
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#define PCM512x_GxSL_ANMUL (8 << 0)
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#define PCM512x_GxSL_ANMUR (9 << 0)
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#define PCM512x_GxSL_PLLLK (10 << 0)
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#define PCM512x_GxSL_CPCLK (11 << 0)
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#define PCM512x_GxSL_UV0_7 (14 << 0)
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#define PCM512x_GxSL_UV0_3 (15 << 0)
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#define PCM512x_GxSL_PLLCK (16 << 0)
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/* Page 1, Register 2 - analog volume control */
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#define PCM512x_RAGN_SHIFT 0
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#define PCM512x_LAGN_SHIFT 4
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/* Page 1, Register 7 - analog boost control */
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#define PCM512x_AGBR_SHIFT 0
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#define PCM512x_AGBL_SHIFT 4
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extern const struct dev_pm_ops pcm512x_pm_ops;
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extern const struct regmap_config pcm512x_regmap;
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int pcm512x_probe(struct device *dev, struct regmap *regmap);
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void pcm512x_remove(struct device *dev);
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#endif
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