diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-21 13:26:23 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-21 13:26:23 -0500 |
commit | d4371f94bc003e912d4825f5c4bdf57959857073 (patch) | |
tree | 919e196d72fc83cba8c67ee720a233671938d265 /arch/arm/mach-s3c64xx/include | |
parent | a547df99aad777c1807e23991fa2471693c0e4cc (diff) | |
parent | 7552f34a790069a008bd3e2ab4c0954b30c2f63b (diff) |
Merge tag 'sound-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
"It was holiday season, so no wonder that there are little changes in
framework level, although diffstat shows quite many changes spreaded
over sound/* directories. Most of changes are cleanups, code
refactoring and fixes.
Some highlights:
- Removal of OSS sleep_on usages by Arnd
- Simplified memalloc helper codes, drop obsoleted features; now it's
built into PCM driver instead of an individual module
- Warn if PCM buffer preallocation fails, which will show page
allocation issues more clearly
- Compress offload API updates for sample rates by Vinod
- PCM glitch workaround on ctxfi emu20k1 by Sarah
- Drop cs46xx DSP blobs, using firmware loader now
- USB-audio quitks for Plantronics Gamecom 780, Creative VF0420, and
Focusrite Saffire 6
HD-audio specifics:
- Standardize Kconfigs of HD-audio codec drivers; now "make
localmodconfig" recognizes configs properly (finally!)
- Parallel PM implementation by Mengdong
- BayleyBay/ValleyView2 board fixups
- Broadwell audio support
- Runtime PM improvement (PantherPoint, etc)
- Quirks: Dell subwooer, Gigabyte mobo jack detection oddity, Dell
AiO click noise fixes, Dell headset mic fixes, etc
- Automatic bind with HDMI codec parser without generic parser
- More AD codec fixes (since 3.12 regression) including the automatic
stereo mix support
- Common Thinkpad ACPI helper for Realtek and Conexant codecs
ASoC specifics:
- Update to the generic DMA code to support deferred probe and
managed resources
- New drivers for BCM2835 (used in Raspberry Pi), Tegra with MAX98090
and Analog Devices AXI I2S and S/PDIF controller IPs
- Device tree support for the simple card, max98090 and cs42l52
- Conversion of the Samsung drivers to native dmaengine, making them
multiplatform compatible and hopefully helping keep them more
modern and up to date.
- More regmap conversions, including a very welcome one for twl6040
from Peter Ujfalusi
- A big overhaul of the DaVinci drivers also from Peter Ujfalusi
- Lots of DMA updates from Lars-Peter
- Improvements to the constraints handling code from Lars-Peter
- A very helpful conversion of the TWL4030 driver to regmap from Peter
- A new driver for the Freescale ESAI controller from Nicolin Chen
- Conversion of some of the drivers to use params_width()
- Extensions to DPCM for use with compressed audio from Liam"
* tag 'sound-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (396 commits)
ASoC: dapm: Fix double prefix addition
ASoC: compress: Add suport for DPCM into compressed audio
ASoC: DPCM: make some DPCM API calls non static for compressed usage
ASoC: core: Fix possible NULL pointer dereference of pcm->config
ALSA: hda - add headset mic detect quirks for some Dell machines
ASoC: tlv320aic32x4: Fix regmap range_min
ASoC: core: Return -ENOTSUPP from set_sysclk() if no operation provided
ASoC: dapm: Change prototype of soc_widget_read
ASoC: samsung: Remove SND_DMAENGINE_PCM_FLAG_NO_RESIDUE flag
ASoC: axi-{spdif,i2s}: Remove SND_DMAENGINE_PCM_FLAG_NO_RESIDUE flag
ASoC: generic-dmaengine-pcm: Check DMA residue granularity
ASoC: generic-dmaengine-pcm: Check NO_RESIDUE flag at runtime
dma: pl330: Set residue_granularity
dma: Indicate residue granularity in dma_slave_caps
ASoC: simple-card: fix one bug to writing to the platform data
ASoC: pcm: Use snd_pcm_rate_mask_intersect() helper
ALSA: Add helper function for intersecting two rate masks
ASoC: s6000: Don't mix SNDRV_PCM_RATE_CONTINUOUS with specific rates
ASoC: fsl: Don't mix SNDRV_PCM_RATE_CONTINUOUS with specific rates
ASoC: pcm: Properly initialize hw->rate_max
...
Diffstat (limited to 'arch/arm/mach-s3c64xx/include')
-rw-r--r-- | arch/arm/mach-s3c64xx/include/mach/dma.h | 144 |
1 files changed, 42 insertions, 102 deletions
diff --git a/arch/arm/mach-s3c64xx/include/mach/dma.h b/arch/arm/mach-s3c64xx/include/mach/dma.h index fe1a98cf0e4c..059b1fc85037 100644 --- a/arch/arm/mach-s3c64xx/include/mach/dma.h +++ b/arch/arm/mach-s3c64xx/include/mach/dma.h | |||
@@ -11,51 +11,48 @@ | |||
11 | #ifndef __ASM_ARCH_DMA_H | 11 | #ifndef __ASM_ARCH_DMA_H |
12 | #define __ASM_ARCH_DMA_H __FILE__ | 12 | #define __ASM_ARCH_DMA_H __FILE__ |
13 | 13 | ||
14 | #define S3C_DMA_CHANNELS (16) | 14 | #define S3C64XX_DMA_CHAN(name) ((unsigned long)(name)) |
15 | |||
16 | /* DMA0/SDMA0 */ | ||
17 | #define DMACH_UART0 S3C64XX_DMA_CHAN("uart0_tx") | ||
18 | #define DMACH_UART0_SRC2 S3C64XX_DMA_CHAN("uart0_rx") | ||
19 | #define DMACH_UART1 S3C64XX_DMA_CHAN("uart1_tx") | ||
20 | #define DMACH_UART1_SRC2 S3C64XX_DMA_CHAN("uart1_rx") | ||
21 | #define DMACH_UART2 S3C64XX_DMA_CHAN("uart2_tx") | ||
22 | #define DMACH_UART2_SRC2 S3C64XX_DMA_CHAN("uart2_rx") | ||
23 | #define DMACH_UART3 S3C64XX_DMA_CHAN("uart3_tx") | ||
24 | #define DMACH_UART3_SRC2 S3C64XX_DMA_CHAN("uart3_rx") | ||
25 | #define DMACH_PCM0_TX S3C64XX_DMA_CHAN("pcm0_tx") | ||
26 | #define DMACH_PCM0_RX S3C64XX_DMA_CHAN("pcm0_rx") | ||
27 | #define DMACH_I2S0_OUT S3C64XX_DMA_CHAN("i2s0_tx") | ||
28 | #define DMACH_I2S0_IN S3C64XX_DMA_CHAN("i2s0_rx") | ||
29 | #define DMACH_SPI0_TX S3C64XX_DMA_CHAN("spi0_tx") | ||
30 | #define DMACH_SPI0_RX S3C64XX_DMA_CHAN("spi0_rx") | ||
31 | #define DMACH_HSI_I2SV40_TX S3C64XX_DMA_CHAN("i2s2_tx") | ||
32 | #define DMACH_HSI_I2SV40_RX S3C64XX_DMA_CHAN("i2s2_rx") | ||
33 | |||
34 | /* DMA1/SDMA1 */ | ||
35 | #define DMACH_PCM1_TX S3C64XX_DMA_CHAN("pcm1_tx") | ||
36 | #define DMACH_PCM1_RX S3C64XX_DMA_CHAN("pcm1_rx") | ||
37 | #define DMACH_I2S1_OUT S3C64XX_DMA_CHAN("i2s1_tx") | ||
38 | #define DMACH_I2S1_IN S3C64XX_DMA_CHAN("i2s1_rx") | ||
39 | #define DMACH_SPI1_TX S3C64XX_DMA_CHAN("spi1_tx") | ||
40 | #define DMACH_SPI1_RX S3C64XX_DMA_CHAN("spi1_rx") | ||
41 | #define DMACH_AC97_PCMOUT S3C64XX_DMA_CHAN("ac97_out") | ||
42 | #define DMACH_AC97_PCMIN S3C64XX_DMA_CHAN("ac97_in") | ||
43 | #define DMACH_AC97_MICIN S3C64XX_DMA_CHAN("ac97_mic") | ||
44 | #define DMACH_PWM S3C64XX_DMA_CHAN("pwm") | ||
45 | #define DMACH_IRDA S3C64XX_DMA_CHAN("irda") | ||
46 | #define DMACH_EXTERNAL S3C64XX_DMA_CHAN("external") | ||
47 | #define DMACH_SECURITY_RX S3C64XX_DMA_CHAN("sec_rx") | ||
48 | #define DMACH_SECURITY_TX S3C64XX_DMA_CHAN("sec_tx") | ||
15 | 49 | ||
16 | /* see mach-s3c2410/dma.h for notes on dma channel numbers */ | ||
17 | |||
18 | /* Note, for the S3C64XX architecture we keep the DMACH_ | ||
19 | * defines in the order they are allocated to [S]DMA0/[S]DMA1 | ||
20 | * so that is easy to do DHACH_ -> DMA controller conversion | ||
21 | */ | ||
22 | enum dma_ch { | 50 | enum dma_ch { |
23 | /* DMA0/SDMA0 */ | 51 | DMACH_MAX = 32 |
24 | DMACH_UART0 = 0, | 52 | }; |
25 | DMACH_UART0_SRC2, | ||
26 | DMACH_UART1, | ||
27 | DMACH_UART1_SRC2, | ||
28 | DMACH_UART2, | ||
29 | DMACH_UART2_SRC2, | ||
30 | DMACH_UART3, | ||
31 | DMACH_UART3_SRC2, | ||
32 | DMACH_PCM0_TX, | ||
33 | DMACH_PCM0_RX, | ||
34 | DMACH_I2S0_OUT, | ||
35 | DMACH_I2S0_IN, | ||
36 | DMACH_SPI0_TX, | ||
37 | DMACH_SPI0_RX, | ||
38 | DMACH_HSI_I2SV40_TX, | ||
39 | DMACH_HSI_I2SV40_RX, | ||
40 | 53 | ||
41 | /* DMA1/SDMA1 */ | 54 | struct s3c2410_dma_client { |
42 | DMACH_PCM1_TX = 16, | 55 | char *name; |
43 | DMACH_PCM1_RX, | ||
44 | DMACH_I2S1_OUT, | ||
45 | DMACH_I2S1_IN, | ||
46 | DMACH_SPI1_TX, | ||
47 | DMACH_SPI1_RX, | ||
48 | DMACH_AC97_PCMOUT, | ||
49 | DMACH_AC97_PCMIN, | ||
50 | DMACH_AC97_MICIN, | ||
51 | DMACH_PWM, | ||
52 | DMACH_IRDA, | ||
53 | DMACH_EXTERNAL, | ||
54 | DMACH_RES1, | ||
55 | DMACH_RES2, | ||
56 | DMACH_SECURITY_RX, /* SDMA1 only */ | ||
57 | DMACH_SECURITY_TX, /* SDMA1 only */ | ||
58 | DMACH_MAX /* the end */ | ||
59 | }; | 56 | }; |
60 | 57 | ||
61 | static inline bool samsung_dma_has_circular(void) | 58 | static inline bool samsung_dma_has_circular(void) |
@@ -65,67 +62,10 @@ static inline bool samsung_dma_has_circular(void) | |||
65 | 62 | ||
66 | static inline bool samsung_dma_is_dmadev(void) | 63 | static inline bool samsung_dma_is_dmadev(void) |
67 | { | 64 | { |
68 | return false; | 65 | return true; |
69 | } | 66 | } |
70 | #define S3C2410_DMAF_CIRCULAR (1 << 0) | ||
71 | |||
72 | #include <plat/dma.h> | ||
73 | |||
74 | #define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */ | ||
75 | |||
76 | struct s3c64xx_dma_buff; | ||
77 | |||
78 | /** s3c64xx_dma_buff - S3C64XX DMA buffer descriptor | ||
79 | * @next: Pointer to next buffer in queue or ring. | ||
80 | * @pw: Client provided identifier | ||
81 | * @lli: Pointer to hardware descriptor this buffer is associated with. | ||
82 | * @lli_dma: Hardare address of the descriptor. | ||
83 | */ | ||
84 | struct s3c64xx_dma_buff { | ||
85 | struct s3c64xx_dma_buff *next; | ||
86 | |||
87 | void *pw; | ||
88 | struct pl080s_lli *lli; | ||
89 | dma_addr_t lli_dma; | ||
90 | }; | ||
91 | |||
92 | struct s3c64xx_dmac; | ||
93 | |||
94 | struct s3c2410_dma_chan { | ||
95 | unsigned char number; /* number of this dma channel */ | ||
96 | unsigned char in_use; /* channel allocated */ | ||
97 | unsigned char bit; /* bit for enable/disable/etc */ | ||
98 | unsigned char hw_width; | ||
99 | unsigned char peripheral; | ||
100 | |||
101 | unsigned int flags; | ||
102 | enum dma_data_direction source; | ||
103 | |||
104 | |||
105 | dma_addr_t dev_addr; | ||
106 | |||
107 | struct s3c2410_dma_client *client; | ||
108 | struct s3c64xx_dmac *dmac; /* pointer to controller */ | ||
109 | |||
110 | void __iomem *regs; | ||
111 | |||
112 | /* cdriver callbacks */ | ||
113 | s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */ | ||
114 | s3c2410_dma_opfn_t op_fn; /* channel op callback */ | ||
115 | |||
116 | /* buffer list and information */ | ||
117 | struct s3c64xx_dma_buff *curr; /* current dma buffer */ | ||
118 | struct s3c64xx_dma_buff *next; /* next buffer to load */ | ||
119 | struct s3c64xx_dma_buff *end; /* end of queue */ | ||
120 | |||
121 | /* note, when channel is running in circular mode, curr is the | ||
122 | * first buffer enqueued, end is the last and curr is where the | ||
123 | * last buffer-done event is set-at. The buffers are not freed | ||
124 | * and the last buffer hardware descriptor points back to the | ||
125 | * first. | ||
126 | */ | ||
127 | }; | ||
128 | 67 | ||
129 | #include <plat/dma-core.h> | 68 | #include <linux/amba/pl08x.h> |
69 | #include <plat/dma-ops.h> | ||
130 | 70 | ||
131 | #endif /* __ASM_ARCH_IRQ_H */ | 71 | #endif /* __ASM_ARCH_IRQ_H */ |