/* linux/arch/arm/mach-s5pv210/dev-audio.c * * Copyright (c) 2010 Samsung Electronics Co. Ltd * Jaswinder Singh <jassi.brar@samsung.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/gpio.h> #include <plat/gpio-cfg.h> #include <linux/platform_data/asoc-s3c.h> #include <mach/map.h> #include <mach/dma.h> #include <mach/irqs.h> #include <mach/regs-audss.h> static const char *rclksrc[] = { [0] = "busclk", [1] = "i2sclk", }; static int s5pv210_cfg_i2s(struct platform_device *pdev) { /* configure GPIO for i2s port */ switch (pdev->id) { case 0: s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2)); break; case 1: s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2)); break; case 2: s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4)); break; default: printk(KERN_ERR "Invalid Device %d\n", pdev->id); return -EINVAL; } return 0; } static struct s3c_audio_pdata i2sv5_pdata = { .cfg_gpio = s5pv210_cfg_i2s, .type = { .i2s = { .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR, .src_clk = rclksrc, .idma_addr = S5PV210_AUDSS_INT_MEM, }, }, }; static struct resource s5pv210_iis0_resource[] = { [0] = DEFINE_RES_MEM(S5PV210_PA_IIS0, SZ_256), [1] = DEFINE_RES_DMA(DMACH_I2S0_TX), [2] = DEFINE_RES_DMA(DMACH_I2S0_RX), [3] = DEFINE_RES_DMA(DMACH_I2S0S_TX), }; struct platform_device s5pv210_device_iis0 = { .name = "samsung-i2s", .id = 0, .num_resources = ARRAY_SIZE(s5pv210_iis0_resource), .resource = s5pv210_iis0_resource, .dev = { .platform_data = &i2sv5_pdata, }, }; static const char *rclksrc_v3[] = { [0] = "iis", [1] = "audio-bus", }; static struct s3c_audio_pdata i2sv3_pdata = { .cfg_gpio = s5pv210_cfg_i2s, .type = { .i2s = { .src_clk = rclksrc_v3, }, }, }; static struct resource s5pv210_iis1_resource[] = { [0] = DEFINE_RES_MEM(S5PV210_PA_IIS1, SZ_256), [1] = DEFINE_RES_DMA(DMACH_I2S1_TX), [2] = DEFINE_RES_DMA(DMACH_I2S1_RX), }; struct platform_device s5pv210_device_iis1 = { .name = "samsung-i2s", .id = 1, .num_resources = ARRAY_SIZE(s5pv210_iis1_resource), .resource = s5pv210_iis1_resource, .dev = { .platform_data = &i2sv3_pdata, }, }; static struct resource s5pv210_iis2_resource[] = { [0] = DEFINE_RES_MEM(S5PV210_PA_IIS2, SZ_256), [1] = DEFINE_RES_DMA(DMACH_I2S2_TX), [2] = DEFINE_RES_DMA(DMACH_I2S2_RX), }; struct platform_device s5pv210_device_iis2 = { .name = "samsung-i2s", .id = 2, .num_resources = ARRAY_SIZE(s5pv210_iis2_resource), .resource = s5pv210_iis2_resource, .dev = { .platform_data = &i2sv3_pdata, }, }; /* PCM Controller platform_devices */ static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev) { switch (pdev->id) { case 0: s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3)); break; case 1: s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3)); break; case 2: s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2)); break; default: printk(KERN_DEBUG "Invalid PCM Controller number!"); return -EINVAL; } return 0; } static struct s3c_audio_pdata s3c_pcm_pdata = { .cfg_gpio = s5pv210_pcm_cfg_gpio, }; static struct resource s5pv210_pcm0_resource[] = { [0] = DEFINE_RES_MEM(S5PV210_PA_PCM0, SZ_256), [1] = DEFINE_RES_DMA(DMACH_PCM0_TX), [2] = DEFINE_RES_DMA(DMACH_PCM0_RX), }; struct platform_device s5pv210_device_pcm0 = { .name = "samsung-pcm", .id = 0, .num_resources = ARRAY_SIZE(s5pv210_pcm0_resource), .resource = s5pv210_pcm0_resource, .dev = { .platform_data = &s3c_pcm_pdata, }, }; static struct resource s5pv210_pcm1_resource[] = { [0] = DEFINE_RES_MEM(S5PV210_PA_PCM1, SZ_256), [1] = DEFINE_RES_DMA(DMACH_PCM1_TX), [2] = DEFINE_RES_DMA(DMACH_PCM1_RX), }; struct platform_device s5pv210_device_pcm1 = { .name = "samsung-pcm", .id = 1, .num_resources = ARRAY_SIZE(s5pv210_pcm1_resource), .resource = s5pv210_pcm1_resource, .dev = { .platform_data = &s3c_pcm_pdata, }, }; static struct resource s5pv210_pcm2_resource[] = { [0] = DEFINE_RES_MEM(S5PV210_PA_PCM2, SZ_256), [1] = DEFINE_RES_DMA(DMACH_PCM2_TX), [2] = DEFINE_RES_DMA(DMACH_PCM2_RX), }; struct platform_device s5pv210_device_pcm2 = { .name = "samsung-pcm", .id = 2, .num_resources = ARRAY_SIZE(s5pv210_pcm2_resource), .resource = s5pv210_pcm2_resource, .dev = { .platform_data = &s3c_pcm_pdata, }, }; /* AC97 Controller platform devices */ static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev) { return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4)); } static struct resource s5pv210_ac97_resource[] = { [0] = DEFINE_RES_MEM(S5PV210_PA_AC97, SZ_256), [1] = DEFINE_RES_DMA(DMACH_AC97_PCMOUT), [2] = DEFINE_RES_DMA(DMACH_AC97_PCMIN), [3] = DEFINE_RES_DMA(DMACH_AC97_MICIN), [4] = DEFINE_RES_IRQ(IRQ_AC97), }; static struct s3c_audio_pdata s3c_ac97_pdata = { .cfg_gpio = s5pv210_ac97_cfg_gpio, }; static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32); struct platform_device s5pv210_device_ac97 = { .name = "samsung-ac97", .id = -1, .num_resources = ARRAY_SIZE(s5pv210_ac97_resource), .resource = s5pv210_ac97_resource, .dev = { .platform_data = &s3c_ac97_pdata, .dma_mask = &s5pv210_ac97_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), }, }; /* S/PDIF Controller platform_device */ static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev) { s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3)); return 0; } static struct resource s5pv210_spdif_resource[] = { [0] = DEFINE_RES_MEM(S5PV210_PA_SPDIF, SZ_256), [1] = DEFINE_RES_DMA(DMACH_SPDIF), }; static struct s3c_audio_pdata samsung_spdif_pdata = { .cfg_gpio = s5pv210_spdif_cfg_gpio, }; static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32); struct platform_device s5pv210_device_spdif = { .name = "samsung-spdif", .id = -1, .num_resources = ARRAY_SIZE(s5pv210_spdif_resource), .resource = s5pv210_spdif_resource, .dev = { .platform_data = &samsung_spdif_pdata, .dma_mask = &s5pv210_spdif_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), }, };