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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-11 13:09:45 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-11 13:09:45 -0400 |
commit | 7cc4e87f912bbefa440a51856b8d076e5d1f554a (patch) | |
tree | 1b8df8683f3de37d2e8211ffa8d151f60d59af62 /sound/soc/pxa/pxa2xx-i2s.c | |
parent | 5ba2f67afb02c5302b2898949ed6fc3b3d37dcf1 (diff) | |
parent | 69fc7eed5f56bce15b239e5110de2575a6970df4 (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (236 commits)
[ARM] 5300/1: fixup spitz reset during boot
[ARM] 5295/1: make ZONE_DMA optional
[ARM] 5239/1: Palm Zire 72 power management support
[ARM] 5298/1: Drop desc_handle_irq()
[ARM] 5297/1: [KS8695] Fix two compile-time warnings
[ARM] 5296/1: [KS8695] Replace macro's with trailing underscores.
[ARM] pxa: allow multi-machine PCMCIA builds
[ARM] pxa: add preliminary CPUFREQ support for PXA3xx
[ARM] pxa: add missing ACCR bit definitions to pxa3xx-regs.h
[ARM] pxa: rename cpu-pxa.c to cpufreq-pxa2xx.c
[ARM] pxa/zylonite: add support for USB OHCI
[ARM] ohci-pxa27x: use ioremap() and offset for register access
[ARM] ohci-pxa27x: introduce pxa27x_clear_otgph()
[ARM] ohci-pxa27x: use platform_get_{irq,resource} for the resource
[ARM] ohci-pxa27x: move OHCI controller specific registers into the driver
[ARM] ohci-pxa27x: introduce flags to avoid direct access to OHCI registers
[ARM] pxa: move I2S register and bit definitions into pxa2xx-i2s.c
[ARM] pxa: simplify DMA register definitions
[ARM] pxa: make additional DCSR bits valid for PXA3xx
[ARM] pxa: move i2c register and bit definitions into i2c-pxa.c
...
Fixed up conflicts in
arch/arm/mach-versatile/core.c
sound/soc/pxa/pxa2xx-ac97.c
sound/soc/pxa/pxa2xx-i2s.c
manually.
Diffstat (limited to 'sound/soc/pxa/pxa2xx-i2s.c')
-rw-r--r-- | sound/soc/pxa/pxa2xx-i2s.c | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c index 39d19212f6d3..2fb58298513b 100644 --- a/sound/soc/pxa/pxa2xx-i2s.c +++ b/sound/soc/pxa/pxa2xx-i2s.c | |||
@@ -39,6 +39,45 @@ struct pxa2xx_gpio { | |||
39 | u32 frm; | 39 | u32 frm; |
40 | }; | 40 | }; |
41 | 41 | ||
42 | /* | ||
43 | * I2S Controller Register and Bit Definitions | ||
44 | */ | ||
45 | #define SACR0 __REG(0x40400000) /* Global Control Register */ | ||
46 | #define SACR1 __REG(0x40400004) /* Serial Audio I 2 S/MSB-Justified Control Register */ | ||
47 | #define SASR0 __REG(0x4040000C) /* Serial Audio I 2 S/MSB-Justified Interface and FIFO Status Register */ | ||
48 | #define SAIMR __REG(0x40400014) /* Serial Audio Interrupt Mask Register */ | ||
49 | #define SAICR __REG(0x40400018) /* Serial Audio Interrupt Clear Register */ | ||
50 | #define SADIV __REG(0x40400060) /* Audio Clock Divider Register. */ | ||
51 | #define SADR __REG(0x40400080) /* Serial Audio Data Register (TX and RX FIFO access Register). */ | ||
52 | |||
53 | #define SACR0_RFTH(x) ((x) << 12) /* Rx FIFO Interrupt or DMA Trigger Threshold */ | ||
54 | #define SACR0_TFTH(x) ((x) << 8) /* Tx FIFO Interrupt or DMA Trigger Threshold */ | ||
55 | #define SACR0_STRF (1 << 5) /* FIFO Select for EFWR Special Function */ | ||
56 | #define SACR0_EFWR (1 << 4) /* Enable EFWR Function */ | ||
57 | #define SACR0_RST (1 << 3) /* FIFO, i2s Register Reset */ | ||
58 | #define SACR0_BCKD (1 << 2) /* Bit Clock Direction */ | ||
59 | #define SACR0_ENB (1 << 0) /* Enable I2S Link */ | ||
60 | #define SACR1_ENLBF (1 << 5) /* Enable Loopback */ | ||
61 | #define SACR1_DRPL (1 << 4) /* Disable Replaying Function */ | ||
62 | #define SACR1_DREC (1 << 3) /* Disable Recording Function */ | ||
63 | #define SACR1_AMSL (1 << 0) /* Specify Alternate Mode */ | ||
64 | |||
65 | #define SASR0_I2SOFF (1 << 7) /* Controller Status */ | ||
66 | #define SASR0_ROR (1 << 6) /* Rx FIFO Overrun */ | ||
67 | #define SASR0_TUR (1 << 5) /* Tx FIFO Underrun */ | ||
68 | #define SASR0_RFS (1 << 4) /* Rx FIFO Service Request */ | ||
69 | #define SASR0_TFS (1 << 3) /* Tx FIFO Service Request */ | ||
70 | #define SASR0_BSY (1 << 2) /* I2S Busy */ | ||
71 | #define SASR0_RNE (1 << 1) /* Rx FIFO Not Empty */ | ||
72 | #define SASR0_TNF (1 << 0) /* Tx FIFO Not Empty */ | ||
73 | |||
74 | #define SAICR_ROR (1 << 6) /* Clear Rx FIFO Overrun Interrupt */ | ||
75 | #define SAICR_TUR (1 << 5) /* Clear Tx FIFO Underrun Interrupt */ | ||
76 | |||
77 | #define SAIMR_ROR (1 << 6) /* Enable Rx FIFO Overrun Condition Interrupt */ | ||
78 | #define SAIMR_TUR (1 << 5) /* Enable Tx FIFO Underrun Condition Interrupt */ | ||
79 | #define SAIMR_RFS (1 << 4) /* Enable Rx FIFO Service Interrupt */ | ||
80 | #define SAIMR_TFS (1 << 3) /* Enable Tx FIFO Service Interrupt */ | ||
42 | 81 | ||
43 | struct pxa_i2s_port { | 82 | struct pxa_i2s_port { |
44 | u32 sadiv; | 83 | u32 sadiv; |
@@ -54,7 +93,7 @@ static struct clk *clk_i2s; | |||
54 | static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_out = { | 93 | static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_out = { |
55 | .name = "I2S PCM Stereo out", | 94 | .name = "I2S PCM Stereo out", |
56 | .dev_addr = __PREG(SADR), | 95 | .dev_addr = __PREG(SADR), |
57 | .drcmr = &DRCMRTXSADR, | 96 | .drcmr = &DRCMR(3), |
58 | .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | | 97 | .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | |
59 | DCMD_BURST32 | DCMD_WIDTH4, | 98 | DCMD_BURST32 | DCMD_WIDTH4, |
60 | }; | 99 | }; |
@@ -62,7 +101,7 @@ static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_out = { | |||
62 | static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_in = { | 101 | static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_in = { |
63 | .name = "I2S PCM Stereo in", | 102 | .name = "I2S PCM Stereo in", |
64 | .dev_addr = __PREG(SADR), | 103 | .dev_addr = __PREG(SADR), |
65 | .drcmr = &DRCMRRXSADR, | 104 | .drcmr = &DRCMR(2), |
66 | .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | | 105 | .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | |
67 | DCMD_BURST32 | DCMD_WIDTH4, | 106 | DCMD_BURST32 | DCMD_WIDTH4, |
68 | }; | 107 | }; |