^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * omap-dmic.h -- OMAP Digital Microphone Controller
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #ifndef _OMAP_DMIC_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define _OMAP_DMIC_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define OMAP_DMIC_REVISION_REG 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define OMAP_DMIC_SYSCONFIG_REG 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define OMAP_DMIC_IRQSTATUS_RAW_REG 0x24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define OMAP_DMIC_IRQSTATUS_REG 0x28
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define OMAP_DMIC_IRQENABLE_SET_REG 0x2C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define OMAP_DMIC_IRQENABLE_CLR_REG 0x30
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define OMAP_DMIC_IRQWAKE_EN_REG 0x34
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define OMAP_DMIC_DMAENABLE_SET_REG 0x38
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define OMAP_DMIC_DMAENABLE_CLR_REG 0x3C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define OMAP_DMIC_DMAWAKEEN_REG 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define OMAP_DMIC_CTRL_REG 0x44
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define OMAP_DMIC_DATA_REG 0x48
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define OMAP_DMIC_FIFO_CTRL_REG 0x4C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define OMAP_DMIC_FIFO_DMIC1R_DATA_REG 0x50
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define OMAP_DMIC_FIFO_DMIC1L_DATA_REG 0x54
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define OMAP_DMIC_FIFO_DMIC2R_DATA_REG 0x58
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define OMAP_DMIC_FIFO_DMIC2L_DATA_REG 0x5C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define OMAP_DMIC_FIFO_DMIC3R_DATA_REG 0x60
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define OMAP_DMIC_FIFO_DMIC3L_DATA_REG 0x64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /* IRQSTATUS_RAW, IRQSTATUS, IRQENABLE_SET, IRQENABLE_CLR bit fields */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define OMAP_DMIC_IRQ (1 << 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define OMAP_DMIC_IRQ_FULL (1 << 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define OMAP_DMIC_IRQ_ALMST_EMPTY (1 << 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define OMAP_DMIC_IRQ_EMPTY (1 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define OMAP_DMIC_IRQ_MASK 0x07
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* DMIC_DMAENABLE bit fields */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define OMAP_DMIC_DMA_ENABLE 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) /* DMIC_CTRL bit fields */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define OMAP_DMIC_UP1_ENABLE (1 << 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define OMAP_DMIC_UP2_ENABLE (1 << 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define OMAP_DMIC_UP3_ENABLE (1 << 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define OMAP_DMIC_UP_ENABLE_MASK 0x7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define OMAP_DMIC_FORMAT (1 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define OMAP_DMIC_POLAR1 (1 << 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define OMAP_DMIC_POLAR2 (1 << 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define OMAP_DMIC_POLAR3 (1 << 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define OMAP_DMIC_POLAR_MASK (0x7 << 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define OMAP_DMIC_CLK_DIV(x) (((x) & 0x7) << 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define OMAP_DMIC_CLK_DIV_MASK (0x7 << 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define OMAP_DMIC_RESET (1 << 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define OMAP_DMICOUTFORMAT_LJUST (0 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define OMAP_DMICOUTFORMAT_RJUST (1 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) /* DMIC_FIFO_CTRL bit fields */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define OMAP_DMIC_THRES_MAX 0xF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) enum omap_dmic_clk {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) OMAP_DMIC_SYSCLK_PAD_CLKS, /* PAD_CLKS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) OMAP_DMIC_SYSCLK_SLIMBLUS_CLKS, /* SLIMBUS_CLK */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) OMAP_DMIC_SYSCLK_SYNC_MUX_CLKS, /* DMIC_SYNC_MUX_CLK */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) OMAP_DMIC_ABE_DMIC_CLK, /* abe_dmic_clk */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #endif