len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-11-10 05:32:40 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

imx233: rewrite audioin using new register headers

Browse source 
Change-Id: I7d71d16361a29030d0eb6de5c518168947516d39
This commit is contained in:
Amaury Pouly 2013-06-16 15:47:55 +02:00
parent df9e6c3147
commit 444a8b1da0
2 changed files with 5 additions and 86 deletions
Download patch file Download diff file Expand all files Collapse all files

8
firmware/target/arm/imx233/audioin-imx233.c
View file

@ -25,9 +25,9 @@ void imx233_audioin_preinit(void)
/* Enable AUDIOIN block */ /* Enable AUDIOIN block */
imx233_reset_block(&HW_AUDIOIN_CTRL); imx233_reset_block(&HW_AUDIOIN_CTRL);
/* Enable ADC */ /* Enable ADC */
__REG_CLR(HW_AUDIOIN_ANACLKCTRL) = HW_AUDIOIN_ANACLKCTRL__CLKGATE; BF_SET(AUDIOIN_CTRL, CLKGATE);
/* Set word-length to 16-bit */ /* Set word-length to 16-bit */
__REG_SET(HW_AUDIOIN_CTRL) = HW_AUDIOIN_CTRL__WORD_LENGTH; BF_SET(AUDIOIN_CTRL, WORD_LENGTH);
} }
void imx233_audioin_postinit(void) void imx233_audioin_postinit(void)
@ -38,7 +38,7 @@ void imx233_audioin_close(void)
{ {
/* TODO mute */ /* TODO mute */
/* Gate off ADC */ /* Gate off ADC */
__REG_SET(HW_AUDIOIN_ANACLKCTRL) = HW_AUDIOIN_ANACLKCTRL__CLKGATE; BF_SET(AUDIOIN_ANACLKCTRL, CLKGATE);
/* will also gate off the module */ /* will also gate off the module */
__REG_CLR(HW_AUDIOIN_CTRL) = HW_AUDIOIN_CTRL__RUN; BF_CLR(AUDIOIN_CTRL, RUN);
} }

83
firmware/target/arm/imx233/audioin-imx233.h
View file

@ -25,88 +25,7 @@
#include "cpu.h" #include "cpu.h"
#include "system.h" #include "system.h"
#define HW_AUDIOIN_BASE 0x8004c000 #include "regs/regs-audioin.h"
#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_AUDIOIN_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_AUDIOIN_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_AUDIOIN_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_AUDIOIN_BASE + 0x80))
void imx233_audioin_preinit(void); void imx233_audioin_preinit(void);
void imx233_audioin_postinit(void); void imx233_audioin_postinit(void);