/* SPDX-License-Identifier: GPL-2.0-only */ /* * omap-dmic.h -- OMAP Digital Microphone Controller */ #ifndef _OMAP_DMIC_H #define _OMAP_DMIC_H #define OMAP_DMIC_REVISION_REG 0x00 #define OMAP_DMIC_SYSCONFIG_REG 0x10 #define OMAP_DMIC_IRQSTATUS_RAW_REG 0x24 #define OMAP_DMIC_IRQSTATUS_REG 0x28 #define OMAP_DMIC_IRQENABLE_SET_REG 0x2C #define OMAP_DMIC_IRQENABLE_CLR_REG 0x30 #define OMAP_DMIC_IRQWAKE_EN_REG 0x34 #define OMAP_DMIC_DMAENABLE_SET_REG 0x38 #define OMAP_DMIC_DMAENABLE_CLR_REG 0x3C #define OMAP_DMIC_DMAWAKEEN_REG 0x40 #define OMAP_DMIC_CTRL_REG 0x44 #define OMAP_DMIC_DATA_REG 0x48 #define OMAP_DMIC_FIFO_CTRL_REG 0x4C #define OMAP_DMIC_FIFO_DMIC1R_DATA_REG 0x50 #define OMAP_DMIC_FIFO_DMIC1L_DATA_REG 0x54 #define OMAP_DMIC_FIFO_DMIC2R_DATA_REG 0x58 #define OMAP_DMIC_FIFO_DMIC2L_DATA_REG 0x5C #define OMAP_DMIC_FIFO_DMIC3R_DATA_REG 0x60 #define OMAP_DMIC_FIFO_DMIC3L_DATA_REG 0x64 /* IRQSTATUS_RAW, IRQSTATUS, IRQENABLE_SET, IRQENABLE_CLR bit fields */ #define OMAP_DMIC_IRQ (1 << 0) #define OMAP_DMIC_IRQ_FULL (1 << 1) #define OMAP_DMIC_IRQ_ALMST_EMPTY (1 << 2) #define OMAP_DMIC_IRQ_EMPTY (1 << 3) #define OMAP_DMIC_IRQ_MASK 0x07 /* DMIC_DMAENABLE bit fields */ #define OMAP_DMIC_DMA_ENABLE 0x1 /* DMIC_CTRL bit fields */ #define OMAP_DMIC_UP1_ENABLE (1 << 0) #define OMAP_DMIC_UP2_ENABLE (1 << 1) #define OMAP_DMIC_UP3_ENABLE (1 << 2) #define OMAP_DMIC_UP_ENABLE_MASK 0x7 #define OMAP_DMIC_FORMAT (1 << 3) #define OMAP_DMIC_POLAR1 (1 << 4) #define OMAP_DMIC_POLAR2 (1 << 5) #define OMAP_DMIC_POLAR3 (1 << 6) #define OMAP_DMIC_POLAR_MASK (0x7 << 4) #define OMAP_DMIC_CLK_DIV(x) (((x) & 0x7) << 7) #define OMAP_DMIC_CLK_DIV_MASK (0x7 << 7) #define OMAP_DMIC_RESET (1 << 10) #define OMAP_DMICOUTFORMAT_LJUST (0 << 3) #define OMAP_DMICOUTFORMAT_RJUST (1 << 3) /* DMIC_FIFO_CTRL bit fields */ #define OMAP_DMIC_THRES_MAX 0xF enum omap_dmic_clk { OMAP_DMIC_SYSCLK_PAD_CLKS, /* PAD_CLKS */ OMAP_DMIC_SYSCLK_SLIMBLUS_CLKS, /* SLIMBUS_CLK */ OMAP_DMIC_SYSCLK_SYNC_MUX_CLKS, /* DMIC_SYNC_MUX_CLK */ OMAP_DMIC_ABE_DMIC_CLK, /* abe_dmic_clk */ }; #endif