| /* linux/arch/arm/plat-s3c/dev-audio.c |
| * |
| * Copyright 2009 Wolfson Microelectronics |
| * Mark Brown <broonie@opensource.wolfsonmicro.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/kernel.h> |
| #include <linux/string.h> |
| #include <linux/platform_device.h> |
| |
| #include <mach/irqs.h> |
| #include <mach/map.h> |
| #include <mach/dma.h> |
| #include <mach/gpio.h> |
| |
| #include <plat/devs.h> |
| #include <plat/audio.h> |
| #include <plat/gpio-bank-c.h> |
| #include <plat/gpio-bank-d.h> |
| #include <plat/gpio-bank-e.h> |
| #include <plat/gpio-bank-h.h> |
| #include <plat/gpio-cfg.h> |
| |
| static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev) |
| { |
| switch (pdev->id) { |
| case 0: |
| s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK); |
| s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK); |
| s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_I2S0_LRCLK); |
| s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_I2S0_DI); |
| s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_I2S0_D0); |
| break; |
| case 1: |
| s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_I2S1_CLK); |
| s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_I2S1_CDCLK); |
| s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_I2S1_LRCLK); |
| s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_I2S1_DI); |
| s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_I2S1_D0); |
| default: |
| printk(KERN_DEBUG "Invalid I2S Controller number!"); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev) |
| { |
| s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S_V40_DO0); |
| s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S_V40_DO1); |
| s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S_V40_DO2); |
| s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK); |
| s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK); |
| s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK); |
| s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI); |
| |
| return 0; |
| } |
| |
| static struct resource s3c64xx_iis0_resource[] = { |
| [0] = { |
| .start = S3C64XX_PA_IIS0, |
| .end = S3C64XX_PA_IIS0 + 0x100 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = DMACH_I2S0_OUT, |
| .end = DMACH_I2S0_OUT, |
| .flags = IORESOURCE_DMA, |
| }, |
| [2] = { |
| .start = DMACH_I2S0_IN, |
| .end = DMACH_I2S0_IN, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| struct s3c_audio_pdata s3c_i2s0_pdata = { |
| .cfg_gpio = s3c64xx_i2sv3_cfg_gpio, |
| }; |
| |
| struct platform_device s3c64xx_device_iis0 = { |
| .name = "s3c64xx-iis", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(s3c64xx_iis0_resource), |
| .resource = s3c64xx_iis0_resource, |
| .dev = { |
| .platform_data = &s3c_i2s0_pdata, |
| }, |
| }; |
| EXPORT_SYMBOL(s3c64xx_device_iis0); |
| |
| static struct resource s3c64xx_iis1_resource[] = { |
| [0] = { |
| .start = S3C64XX_PA_IIS1, |
| .end = S3C64XX_PA_IIS1 + 0x100 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = DMACH_I2S1_OUT, |
| .end = DMACH_I2S1_OUT, |
| .flags = IORESOURCE_DMA, |
| }, |
| [2] = { |
| .start = DMACH_I2S1_IN, |
| .end = DMACH_I2S1_IN, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| struct s3c_audio_pdata s3c_i2s1_pdata = { |
| .cfg_gpio = s3c64xx_i2sv3_cfg_gpio, |
| }; |
| |
| struct platform_device s3c64xx_device_iis1 = { |
| .name = "s3c64xx-iis", |
| .id = 1, |
| .num_resources = ARRAY_SIZE(s3c64xx_iis1_resource), |
| .resource = s3c64xx_iis1_resource, |
| .dev = { |
| .platform_data = &s3c_i2s1_pdata, |
| }, |
| }; |
| EXPORT_SYMBOL(s3c64xx_device_iis1); |
| |
| static struct resource s3c64xx_iisv4_resource[] = { |
| [0] = { |
| .start = S3C64XX_PA_IISV4, |
| .end = S3C64XX_PA_IISV4 + 0x100 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = DMACH_HSI_I2SV40_TX, |
| .end = DMACH_HSI_I2SV40_TX, |
| .flags = IORESOURCE_DMA, |
| }, |
| [2] = { |
| .start = DMACH_HSI_I2SV40_RX, |
| .end = DMACH_HSI_I2SV40_RX, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| struct s3c_audio_pdata s3c_i2sv4_pdata = { |
| .cfg_gpio = s3c64xx_i2sv4_cfg_gpio, |
| }; |
| |
| struct platform_device s3c64xx_device_iisv4 = { |
| .name = "s3c64xx-iis-v4", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource), |
| .resource = s3c64xx_iisv4_resource, |
| .dev = { |
| .platform_data = &s3c_i2sv4_pdata, |
| }, |
| }; |
| EXPORT_SYMBOL(s3c64xx_device_iisv4); |
| |
| |
| /* PCM Controller platform_devices */ |
| |
| static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev) |
| { |
| switch (pdev->id) { |
| case 0: |
| s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK); |
| s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK); |
| s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC); |
| s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN); |
| s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT); |
| break; |
| case 1: |
| s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK); |
| s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK); |
| s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC); |
| s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN); |
| s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT); |
| break; |
| default: |
| printk(KERN_DEBUG "Invalid PCM Controller number!"); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static struct resource s3c64xx_pcm0_resource[] = { |
| [0] = { |
| .start = S3C64XX_PA_PCM0, |
| .end = S3C64XX_PA_PCM0 + 0x100 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = DMACH_PCM0_TX, |
| .end = DMACH_PCM0_TX, |
| .flags = IORESOURCE_DMA, |
| }, |
| [2] = { |
| .start = DMACH_PCM0_RX, |
| .end = DMACH_PCM0_RX, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| static struct s3c_audio_pdata s3c_pcm0_pdata = { |
| .cfg_gpio = s3c64xx_pcm_cfg_gpio, |
| }; |
| |
| struct platform_device s3c64xx_device_pcm0 = { |
| .name = "samsung-pcm", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(s3c64xx_pcm0_resource), |
| .resource = s3c64xx_pcm0_resource, |
| .dev = { |
| .platform_data = &s3c_pcm0_pdata, |
| }, |
| }; |
| EXPORT_SYMBOL(s3c64xx_device_pcm0); |
| |
| static struct resource s3c64xx_pcm1_resource[] = { |
| [0] = { |
| .start = S3C64XX_PA_PCM1, |
| .end = S3C64XX_PA_PCM1 + 0x100 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = DMACH_PCM1_TX, |
| .end = DMACH_PCM1_TX, |
| .flags = IORESOURCE_DMA, |
| }, |
| [2] = { |
| .start = DMACH_PCM1_RX, |
| .end = DMACH_PCM1_RX, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| static struct s3c_audio_pdata s3c_pcm1_pdata = { |
| .cfg_gpio = s3c64xx_pcm_cfg_gpio, |
| }; |
| |
| struct platform_device s3c64xx_device_pcm1 = { |
| .name = "samsung-pcm", |
| .id = 1, |
| .num_resources = ARRAY_SIZE(s3c64xx_pcm1_resource), |
| .resource = s3c64xx_pcm1_resource, |
| .dev = { |
| .platform_data = &s3c_pcm1_pdata, |
| }, |
| }; |
| EXPORT_SYMBOL(s3c64xx_device_pcm1); |