From 0f4dda78e251e985d6d7ce3e42091d7f8fb92d5a Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Mon, 2 Jan 2012 11:10:17 +0000 Subject: imx233: add AUDIOIN registers, cosmetics git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31519 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/arm/imx233/audioin-imx233.h | 83 +++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) (limited to 'firmware/target/arm/imx233/audioin-imx233.h') diff --git a/firmware/target/arm/imx233/audioin-imx233.h b/firmware/target/arm/imx233/audioin-imx233.h index c13f7cef56..4875c8da45 100644 --- a/firmware/target/arm/imx233/audioin-imx233.h +++ b/firmware/target/arm/imx233/audioin-imx233.h @@ -24,6 +24,89 @@ #include "config.h" #include "cpu.h" +#define HW_AUDIOIN_BASE 0x8004c000 + +#define HW_AUDIOIN_CTRL (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x0)) +#define HW_AUDIOIN_CTRL__RUN (1 << 0) +#define HW_AUDIOIN_CTRL__FIFO_ERROR_IRQ_EN (1 << 1) +#define HW_AUDIOIN_CTRL__FIFO_OVERFLOW_IRQ (1 << 2) +#define HW_AUDIOIN_CTRL__FIFO_UNDERFLOW_IRQ (1 << 3) +#define HW_AUDIOIN_CTRL__LOOPBACK (1 << 4) +#define HW_AUDIOIN_CTRL__WORD_LENGTH (1 << 5) +#define HW_AUDIOIN_CTRL__HPF_ENABLE (1 << 6) +#define HW_AUDIOIN_CTRL__OFFSET_ENABLE (1 << 7) +#define HW_AUDIOIN_CTRL__INVERT_1BIT (1 << 8) +#define HW_AUDIOIN_CTRL__EDGE_SYNC (1 << 9) +#define HW_AUDIOIN_CTRL__LR_SWAP (1 << 10) +#define HW_AUDIOIN_CTRL__DMAWAIT_COUNT_BP 16 +#define HW_AUDIOIN_CTRL__DMAWAIT_COUNT_BM (0x1f << 16) + +#define HW_AUDIOIN_STAT (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x10)) + +#define HW_AUDIOIN_ADCSRR (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x20)) +#define HW_AUDIOIN_ADCSRR__SRC_FRAC_BP 0 +#define HW_AUDIOIN_ADCSRR__SRC_FRAC_BM (0x1ff << 0) +#define HW_AUDIOIN_ADCSRR__SRC_INT_BP 16 +#define HW_AUDIOIN_ADCSRR__SRC_INT_BM (0x1f << 16) +#define HW_AUDIOIN_ADCSRR__SRC_HOLD_BP 24 +#define HW_AUDIOIN_ADCSRR__SRC_HOLD_BM (0x7 << 24) +#define HW_AUDIOIN_ADCSRR__BASEMULT_BP 28 +#define HW_AUDIOIN_ADCSRR__BASEMULT_BM (0x7 << 28) +#define HW_AUDIOIN_ADCSRR__OSR (1 << 31) + +/* MUTE_LEFT and MUTE_RIGHT are not documented but present */ +#define HW_AUDIOIN_ADCVOLUME (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x30)) +#define HW_AUDIOIN_ADCVOLUME__VOLUME_RIGHT_BP 0 +#define HW_AUDIOIN_ADCVOLUME__VOLUME_RIGHT_BM 0xff +#define HW_AUDIOIN_ADCVOLUME__MUTE_RIGHT (1 << 8) +#define HW_AUDIOIN_ADCVOLUME__VOLUME_UPDATE_RIGHT (1 << 12) +#define HW_AUDIOIN_ADCVOLUME__VOLUME_LEFT_BP 16 +#define HW_AUDIOIN_ADCVOLUME__VOLUME_LEFT_BM (0xff << 16) +#define HW_AUDIOIN_ADCVOLUME__MUTE_LEFT (1 << 24) +#define HW_AUDIOIN_ADCVOLUME__EN_ZCD (1 << 25) +#define HW_AUDIOIN_ADCVOLUME__VOLUME_UPDATE_LEFT (1 << 28) + +#define HW_AUDIOIN_ADCDEBUG (*(volatile uint32_t *)(HW_AUDIOIN_BASE + 0x40)) +#define HW_AUDIOIN_ADCDEBUG__FIFO_STATUS 1 + +#define HW_AUDIOIN_ADCVOL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x50)) +#define HW_AUDIOIN_ADCVOL__GAIN_RIGHT_BP 0 +#define HW_AUDIOIN_ADCVOL__GAIN_RIGHT_BM (0xf << 0) +#define HW_AUDIOIN_ADCVOL__SELECT_RIGHT_BP 4 +#define HW_AUDIOIN_ADCVOL__SELECT_RIGHT_BM (0x3 << 4) +#define HW_AUDIOIN_ADCVOL__GAIN_LEFT_BP 8 +#define HW_AUDIOIN_ADCVOL__GAIN_LEFT_BM (0xf << 8) +#define HW_AUDIOIN_ADCVOL__SELECT_LEFT_BP 12 +#define HW_AUDIOIN_ADCVOL__SELECT_LEFT_BM (0x3 << 12) +#define HW_AUDIOIN_ADCVOL__MUTE (1 << 24) +#define HW_AUDIOIN_ADCVOL__EN_ADC_ZCD (1 << 25) +#define HW_AUDIOIN_ADCVOL__VOLUME_UPDATE_PENDING (1 << 28) + +#define HW_AUDIOIN_MICLINE (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x60)) +#define HW_AUDIOIN_MICLINE__MIC_GAIN_BP 0 +#define HW_AUDIOIN_MICLINE__MIC_GAIN_BM 0x3 +#define HW_AUDIOIN_MICLINE__MIC_CHOPCLK_BP 4 +#define HW_AUDIOIN_MICLINE__MIC_CHOPCLK_BM (0x3 << 4) +#define HW_AUDIOIN_MICLINE__MIC_BIAIS_BP 16 +#define HW_AUDIOIN_MICLINE__MIC_BIAIS_BM (0x3 << 16) +#define HW_AUDIOIN_MICLINE__MIC_RESISTOR_BP 20 +#define HW_AUDIOIN_MICLINE__MIC_RESISTOR_BM (0x3 << 20) +#define HW_AUDIOIN_MICLINE__MIC_SELECT (1 << 24) +#define HW_AUDIOIN_MICLINE__DIVIDE_LINE2 (1 << 28) +#define HW_AUDIOIN_MICLINE__DIVIDE_LINE1 (1 << 29) + +#define HW_AUDIOIN_ANACLKCTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x70)) +#define HW_AUDIOIN_ANACLKCTRL__ADCDIV_BP 0 +#define HW_AUDIOIN_ANACLKCTRL__ADCDIV_BM (0x7 << 0) +#define HW_AUDIOIN_ANACLKCTRL__ADCCLK_SHIFT_BP 4 +#define HW_AUDIOIN_ANACLKCTRL__ADCCLK_SHIFT_BM (0x3 << 4) +#define HW_AUDIOIN_ANACLKCTRL__INVERT_ADCCLK (1 << 8) +#define HW_AUDIOIN_ANACLKCTRL__SLOW_DITHER (1 << 9) +#define HW_AUDIOIN_ANACLKCTRL__DITHER_OFF (1 << 10) +#define HW_AUDIOIN_ANACLKCTRL__CLKGATE (1 << 31) + +#define HW_AUDIOIN_DATA (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x80)) + void imx233_audioin_preinit(void); void imx233_audioin_postinit(void); void imx233_audioin_close(void); -- cgit v1.2.3