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authorAmaury Pouly <pamaury@rockbox.org>2011-10-18 22:06:05 +0000
committerAmaury Pouly <pamaury@rockbox.org>2011-10-18 22:06:05 +0000
commit7b70e5a8fae7ce8b0f9c74403c1efcc414297e35 (patch)
treeb07bffc5da4c952f0ff26a654579a245ad8acbe0 /firmware/target/arm/imx233/audioout-imx233.h
parent96f0464796639e241074a98b0a5dd7f07305d142 (diff)
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imx233/fuze+: implement audioout functions (init, volume, frequency); add stubs for audioin
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30798 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/imx233/audioout-imx233.h')
-rw-r--r--firmware/target/arm/imx233/audioout-imx233.h95
1 files changed, 95 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/audioout-imx233.h b/firmware/target/arm/imx233/audioout-imx233.h
index 913e633de0..cd997e7d31 100644
--- a/firmware/target/arm/imx233/audioout-imx233.h
+++ b/firmware/target/arm/imx233/audioout-imx233.h
@@ -23,5 +23,100 @@
#include "config.h"
#include "cpu.h"
+#include "system.h"
+
+#define HW_AUDIOOUT_BASE 0x80048000
+
+#define HW_AUDIOOUT_CTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x0))
+#define HW_AUDIOOUT_CTRL__RUN (1 << 0)
+#define HW_AUDIOOUT_CTRL__FIFO_ERROR_IRQ_EN (1 << 1)
+#define HW_AUDIOOUT_CTRL__FIFO_OVERFLOW_IRQ (1 << 2)
+#define HW_AUDIOOUT_CTRL__FIFO_UNDERFLOW_IRQ (1 << 3)
+#define HW_AUDIOOUT_CTRL__WORD_LENGTH (1 << 6)
+#define HW_AUDIOOUT_CTRL__SS3D_EFFECT_BP 8
+#define HW_AUDIOOUT_CTRL__SS3D_EFFECT_BM (3 << 8)
+#define HW_AUDIOOUT_CTRL__SS3D_EFFECT_OFF (0 << 8)
+#define HW_AUDIOOUT_CTRL__SS3D_EFFECT_3 (1 << 8)
+#define HW_AUDIOOUT_CTRL__SS3D_EFFECT_4P5 (2 << 8)
+#define HW_AUDIOOUT_CTRL__SS3D_EFFECT_6 (3 << 8)
+#define HW_AUDIOOUT_CTRL__DMAWAIT_COUNT_BP 16
+#define HW_AUDIOOUT_CTRL__DMAWAIT_COUNT_BM (0x1f << 16)
+
+#define HW_AUDIOOUT_DACSRR (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x20))
+#define HW_AUDIOOUT_DACSRR__SRC_FRAC_BP 0
+#define HW_AUDIOOUT_DACSRR__SRC_FRAC_BM (0x1ff << 0)
+#define HW_AUDIOOUT_DACSRR__SRC_INT_BP 16
+#define HW_AUDIOOUT_DACSRR__SRC_INT_BM (0x1f << 16)
+#define HW_AUDIOOUT_DACSRR__SRC_HOLD_BP 24
+#define HW_AUDIOOUT_DACSRR__SRC_HOLD_BM (0x7 << 24)
+#define HW_AUDIOOUT_DACSRR__BASEMULT_BP 28
+#define HW_AUDIOOUT_DACSRR__BASEMULT_BM (0x7 << 28)
+#define HW_AUDIOOUT_DACSRR__OSR (1 << 31)
+
+#define HW_AUDIOOUT_DACVOLUME (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x30))
+#define HW_AUDIOOUT_DACVOLUME__VOLUME_RIGHT_BP 0
+#define HW_AUDIOOUT_DACVOLUME__VOLUME_RIGHT_BM 0xff
+#define HW_AUDIOOUT_DACVOLUME__MUTE_RIGHT (1 << 8)
+#define HW_AUDIOOUT_DACVOLUME__VOLUME_UPDATE_RIGHT (1 << 12)
+#define HW_AUDIOOUT_DACVOLUME__VOLUME_LEFT_BP 16
+#define HW_AUDIOOUT_DACVOLUME__VOLUME_LEFT_BM (0xff << 16)
+#define HW_AUDIOOUT_DACVOLUME__MUTE_LEFT (1 << 24)
+#define HW_AUDIOOUT_DACVOLUME__EN_ZCD (1 << 25)
+#define HW_AUDIOOUT_DACVOLUME__VOLUME_UPDATE_LEFT (1 << 28)
+
+#define HW_AUDIOOUT_DACDEBUG (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x40))
+#define HW_AUDIOOUT_DACDEBUG__FIFO_STATUS 1
+
+
+#define HW_AUDIOOUT_HPVOL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x50))
+#define HW_AUDIOOUT_HPVOL__VOL_RIGHT_BP 0
+#define HW_AUDIOOUT_HPVOL__VOL_RIGHT_BM (0x7f << 0)
+#define HW_AUDIOOUT_HPVOL__VOL_LEFT_BP 8
+#define HW_AUDIOOUT_HPVOL__VOL_LEFT_BM (0x7f << 8)
+#define HW_AUDIOOUT_HPVOL__SELECT (1 << 16)
+#define HW_AUDIOOUT_HPVOL__MUTE (1 << 24)
+#define HW_AUDIOOUT_HPVOL__EN_MSTR_ZCD (1 << 25)
+
+#define HW_AUDIOOUT_PWRDN (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x70))
+#define HW_AUDIOOUT_PWRDN__HEADPHONE (1 << 0)
+#define HW_AUDIOOUT_PWRDN__CAPLESS (1 << 4)
+#define HW_AUDIOOUT_PWRDN__ADC (1 << 8)
+#define HW_AUDIOOUT_PWRDN__DAC (1 << 12)
+#define HW_AUDIOOUT_PWRDN__RIGHT_ADC (1 << 16)
+#define HW_AUDIOOUT_PWRDN__SPEAKER (1 << 24)
+
+#define HW_AUDIOOUT_REFCTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x80))
+#define HW_AUDIOOUT_REFCTRL__LOW_PWR (1 << 19)
+
+#define HW_AUDIOOUT_ANACTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x90))
+#define HW_AUDIOOUT_ANACTRL__HP_CLASSAB (1 << 4)
+#define HW_AUDIOOUT_ANACTRL__HP_HOLD_GND (1 << 5)
+#define HW_AUDIOOUT_ANACTRL__SHORTMODE_LR_BP 17
+#define HW_AUDIOOUT_ANACTRL__SHORTMODE_LR_BM (3 << 17)
+#define HW_AUDIOOUT_ANACTRL__SHORTMODE_CM_BP 20
+#define HW_AUDIOOUT_ANACTRL__SHORTMODE_CM_BM (3 << 20)
+#define HW_AUDIOOUT_ANACTRL__SHORT_LR_STS (1 << 24)
+#define HW_AUDIOOUT_ANACTRL__SHORT_CM_STS (1 << 28)
+
+#define HW_AUDIOOUT_ANACLKCTRL (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0xe0))
+#define HW_AUDIOOUT_ANACLKCTRL__DACDIV_BP 0
+#define HW_AUDIOOUT_ANACLKCTRL__DACDIV_BM (7 << 0)
+#define HW_AUDIOOUT_ANACLKCTRL__CLKGATE (1 << 31)
+
+#define HW_AUDIOOUT_DATA (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0xf0))
+
+#define HW_AUDIOOUT_VERSION (*(volatile uint32_t *)(HW_AUDIOOUT_BASE + 0x200))
+
+
+void imx233_audioout_preinit(void);
+void imx233_audioout_postinit(void);
+void imx233_audioout_close(void);
+/* volume in half dB */
+void imx233_audioout_set_dac_vol(int vol_l, int vol_r);
+void imx233_audioout_set_hp_vol(int vol_l, int vol_r);
+/* frequency index, NOT the frequency itself */
+void imx233_audioout_set_freq(int fsel);
+/* select between DAC and Line1 */
+void imx233_audiout_select_hp_input(bool line1);
#endif /* __audioout_imx233__ */