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Diffstat (limited to 'arch/arm/mach-s5pc100/dev-audio.c')
-rw-r--r--arch/arm/mach-s5pc100/dev-audio.c54
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 */
268static 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
275static 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
282static 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
295static struct s3c_audio_pdata s5p_spdif_pdata = {
296 .cfg_gpio = s5pc100_spdif_cfg_gpd,
297};
298
299static u64 s5pc100_spdif_dmamask = DMA_BIT_MASK(32);
300
301struct 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
313void __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}