diff options
Diffstat (limited to 'arch/arm/mach-s5pc100/dev-audio.c')
-rw-r--r-- | arch/arm/mach-s5pc100/dev-audio.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pc100/dev-audio.c b/arch/arm/mach-s5pc100/dev-audio.c index 7f6d01e74b8e..564e195ec493 100644 --- a/arch/arm/mach-s5pc100/dev-audio.c +++ b/arch/arm/mach-s5pc100/dev-audio.c | |||
@@ -263,3 +263,57 @@ struct platform_device s5pc100_device_ac97 = { | |||
263 | .coherent_dma_mask = DMA_BIT_MASK(32), | 263 | .coherent_dma_mask = DMA_BIT_MASK(32), |
264 | }, | 264 | }, |
265 | }; | 265 | }; |
266 | |||
267 | /* S/PDIF Controller platform_device */ | ||
268 | static int s5pc100_spdif_cfg_gpd(struct platform_device *pdev) | ||
269 | { | ||
270 | s3c_gpio_cfgpin_range(S5PC100_GPD(5), 2, S3C_GPIO_SFN(3)); | ||
271 | |||
272 | return 0; | ||
273 | } | ||
274 | |||
275 | static int s5pc100_spdif_cfg_gpg3(struct platform_device *pdev) | ||
276 | { | ||
277 | s3c_gpio_cfgpin_range(S5PC100_GPG3(5), 2, S3C_GPIO_SFN(3)); | ||
278 | |||
279 | return 0; | ||
280 | } | ||
281 | |||
282 | static struct resource s5pc100_spdif_resource[] = { | ||
283 | [0] = { | ||
284 | .start = S5PC100_PA_SPDIF, | ||
285 | .end = S5PC100_PA_SPDIF + 0x100 - 1, | ||
286 | .flags = IORESOURCE_MEM, | ||
287 | }, | ||
288 | [1] = { | ||
289 | .start = DMACH_SPDIF, | ||
290 | .end = DMACH_SPDIF, | ||
291 | .flags = IORESOURCE_DMA, | ||
292 | }, | ||
293 | }; | ||
294 | |||
295 | static struct s3c_audio_pdata s5p_spdif_pdata = { | ||
296 | .cfg_gpio = s5pc100_spdif_cfg_gpd, | ||
297 | }; | ||
298 | |||
299 | static u64 s5pc100_spdif_dmamask = DMA_BIT_MASK(32); | ||
300 | |||
301 | struct platform_device s5pc100_device_spdif = { | ||
302 | .name = "samsung-spdif", | ||
303 | .id = -1, | ||
304 | .num_resources = ARRAY_SIZE(s5pc100_spdif_resource), | ||
305 | .resource = s5pc100_spdif_resource, | ||
306 | .dev = { | ||
307 | .platform_data = &s5p_spdif_pdata, | ||
308 | .dma_mask = &s5pc100_spdif_dmamask, | ||
309 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
310 | }, | ||
311 | }; | ||
312 | |||
313 | void __init s5pc100_spdif_setup_gpio(int gpio) | ||
314 | { | ||
315 | if (gpio == S5PC100_SPDIF_GPD) | ||
316 | s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpd; | ||
317 | else | ||
318 | s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpg3; | ||
319 | } | ||