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Diffstat (limited to '')
-rw-r--r-- | sound/soc/codecs/pcm512x.h | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm512x.h b/sound/soc/codecs/pcm512x.h new file mode 100644 index 000000000..d70d9c0c2 --- /dev/null +++ b/sound/soc/codecs/pcm512x.h @@ -0,0 +1,270 @@ +/* + * Driver for the PCM512x CODECs + * + * Author: Mark Brown <broonie@kernel.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_DAC_REF (PCM512x_PAGE_BASE(0) + 14) +#define PCM512x_GPIO_DACIN (PCM512x_PAGE_BASE(0) + 16) +#define PCM512x_GPIO_PLLIN (PCM512x_PAGE_BASE(0) + 18) +#define PCM512x_SYNCHRONIZE (PCM512x_PAGE_BASE(0) + 19) +#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_CLOCK_STATUS (PCM512x_PAGE_BASE(0) + 95) +#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_FLEX_A (PCM512x_PAGE_BASE(253) + 63) +#define PCM512x_FLEX_B (PCM512x_PAGE_BASE(253) + 64) + +#define PCM512x_MAX_REGISTER (PCM512x_PAGE_BASE(253) + 64) + +/* 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_PLLE (1 << 0) +#define PCM512x_PLLE_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 8 - GPIO output enable */ +#define PCM512x_G1OE (1 << 0) +#define PCM512x_G2OE (1 << 1) +#define PCM512x_G3OE (1 << 2) +#define PCM512x_G4OE (1 << 3) +#define PCM512x_G5OE (1 << 4) +#define PCM512x_G6OE (1 << 5) + +/* Page 0, Register 9 - BCK, LRCLK configuration */ +#define PCM512x_LRKO (1 << 0) +#define PCM512x_LRKO_SHIFT 0 +#define PCM512x_BCKO (1 << 4) +#define PCM512x_BCKO_SHIFT 4 +#define PCM512x_BCKP (1 << 5) +#define PCM512x_BCKP_SHIFT 5 + +/* Page 0, Register 12 - Master mode BCK, LRCLK reset */ +#define PCM512x_RLRK (1 << 0) +#define PCM512x_RLRK_SHIFT 0 +#define PCM512x_RBCK (1 << 1) +#define PCM512x_RBCK_SHIFT 1 + +/* Page 0, Register 13 - PLL reference */ +#define PCM512x_SREF (7 << 4) +#define PCM512x_SREF_SHIFT 4 +#define PCM512x_SREF_SCK (0 << 4) +#define PCM512x_SREF_BCK (1 << 4) +#define PCM512x_SREF_GPIO (3 << 4) + +/* Page 0, Register 14 - DAC reference */ +#define PCM512x_SDAC (7 << 4) +#define PCM512x_SDAC_SHIFT 4 +#define PCM512x_SDAC_MCK (0 << 4) +#define PCM512x_SDAC_PLL (1 << 4) +#define PCM512x_SDAC_SCK (3 << 4) +#define PCM512x_SDAC_BCK (4 << 4) +#define PCM512x_SDAC_GPIO (5 << 4) + +/* Page 0, Register 16, 18 - GPIO source for DAC, PLL */ +#define PCM512x_GREF (7 << 0) +#define PCM512x_GREF_SHIFT 0 +#define PCM512x_GREF_GPIO1 (0 << 0) +#define PCM512x_GREF_GPIO2 (1 << 0) +#define PCM512x_GREF_GPIO3 (2 << 0) +#define PCM512x_GREF_GPIO4 (3 << 0) +#define PCM512x_GREF_GPIO5 (4 << 0) +#define PCM512x_GREF_GPIO6 (5 << 0) + +/* Page 0, Register 19 - synchronize */ +#define PCM512x_RQSY (1 << 0) +#define PCM512x_RQSY_RESUME (0 << 0) +#define PCM512x_RQSY_HALT (1 << 0) + +/* Page 0, Register 34 - fs speed mode */ +#define PCM512x_FSSP (3 << 0) +#define PCM512x_FSSP_SHIFT 0 +#define PCM512x_FSSP_48KHZ (0 << 0) +#define PCM512x_FSSP_96KHZ (1 << 0) +#define PCM512x_FSSP_192KHZ (2 << 0) +#define PCM512x_FSSP_384KHZ (3 << 0) + +/* 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 40 - I2S configuration */ +#define PCM512x_ALEN (3 << 0) +#define PCM512x_ALEN_SHIFT 0 +#define PCM512x_ALEN_16 (0 << 0) +#define PCM512x_ALEN_20 (1 << 0) +#define PCM512x_ALEN_24 (2 << 0) +#define PCM512x_ALEN_32 (3 << 0) +#define PCM512x_AFMT (3 << 4) +#define PCM512x_AFMT_SHIFT 4 +#define PCM512x_AFMT_I2S (0 << 4) +#define PCM512x_AFMT_DSP (1 << 4) +#define PCM512x_AFMT_RTJ (2 << 4) +#define PCM512x_AFMT_LTJ (3 << 4) + +/* 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_AMRE_SHIFT 0 + +/* Page 0, Register 80-85, GPIO output selection */ +#define PCM512x_GxSL (31 << 0) +#define PCM512x_GxSL_SHIFT 0 +#define PCM512x_GxSL_OFF (0 << 0) +#define PCM512x_GxSL_DSP (1 << 0) +#define PCM512x_GxSL_REG (2 << 0) +#define PCM512x_GxSL_AMUTB (3 << 0) +#define PCM512x_GxSL_AMUTL (4 << 0) +#define PCM512x_GxSL_AMUTR (5 << 0) +#define PCM512x_GxSL_CLKI (6 << 0) +#define PCM512x_GxSL_SDOUT (7 << 0) +#define PCM512x_GxSL_ANMUL (8 << 0) +#define PCM512x_GxSL_ANMUR (9 << 0) +#define PCM512x_GxSL_PLLLK (10 << 0) +#define PCM512x_GxSL_CPCLK (11 << 0) +#define PCM512x_GxSL_UV0_7 (14 << 0) +#define PCM512x_GxSL_UV0_3 (15 << 0) +#define PCM512x_GxSL_PLLCK (16 << 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 |