From 602bf0cfbdedfd988e43203d2a26bdbbab639309 Mon Sep 17 00:00:00 2001 From: Jassi Brar Date: Tue, 18 May 2010 16:02:26 +0900 Subject: [PATCH 1/7] ARM: S5PV210: Add audio platform devices Define platform devices for all audio devices found on S5PV210 Signed-off-by: Jassi Brar Signed-off-by: Ben Dooks --- arch/arm/mach-s5pv210/Makefile | 4 + arch/arm/mach-s5pv210/dev-audio.c | 327 ++++++++++++++++++++++ arch/arm/mach-s5pv210/include/mach/map.h | 13 + arch/arm/plat-samsung/include/plat/devs.h | 8 + 4 files changed, 352 insertions(+) create mode 100644 arch/arm/mach-s5pv210/dev-audio.c diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 8ebf51c52a01..e435afe7cffe 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -18,3 +18,7 @@ obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o obj-$(CONFIG_MACH_SMDKV210) += mach-smdkv210.o obj-$(CONFIG_MACH_SMDKC110) += mach-smdkc110.o + +# device support + +obj-y += dev-audio.o diff --git a/arch/arm/mach-s5pv210/dev-audio.c b/arch/arm/mach-s5pv210/dev-audio.c new file mode 100644 index 000000000000..6e215330a1be --- /dev/null +++ b/arch/arm/mach-s5pv210/dev-audio.c @@ -0,0 +1,327 @@ +/* linux/arch/arm/mach-s5pv210/dev-audio.c + * + * Copyright (c) 2010 Samsung Electronics Co. Ltd + * Jaswinder Singh + * + * 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 +#include + +#include +#include + +#include +#include +#include +#include + +static int s5pv210_cfg_i2s(struct platform_device *pdev) +{ + /* configure GPIO for i2s port */ + switch (pdev->id) { + case 1: + s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(2)); + break; + + case 2: + s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(4)); + break; + + case -1: + s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPI(5), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPI(6), S3C_GPIO_SFN(2)); + break; + + default: + printk(KERN_ERR "Invalid Device %d\n", pdev->id); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_i2s_pdata = { + .cfg_gpio = s5pv210_cfg_i2s, +}; + +static struct resource s5pv210_iis0_resource[] = { + [0] = { + .start = S5PV210_PA_IIS0, + .end = S5PV210_PA_IIS0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S0_TX, + .end = DMACH_I2S0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S0_RX, + .end = DMACH_I2S0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv210_device_iis0 = { + .name = "s3c64xx-iis-v4", + .id = -1, + .num_resources = ARRAY_SIZE(s5pv210_iis0_resource), + .resource = s5pv210_iis0_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +static struct resource s5pv210_iis1_resource[] = { + [0] = { + .start = S5PV210_PA_IIS1, + .end = S5PV210_PA_IIS1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S1_TX, + .end = DMACH_I2S1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S1_RX, + .end = DMACH_I2S1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv210_device_iis1 = { + .name = "s3c64xx-iis", + .id = 1, + .num_resources = ARRAY_SIZE(s5pv210_iis1_resource), + .resource = s5pv210_iis1_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +static struct resource s5pv210_iis2_resource[] = { + [0] = { + .start = S5PV210_PA_IIS2, + .end = S5PV210_PA_IIS2 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S2_TX, + .end = DMACH_I2S2_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S2_RX, + .end = DMACH_I2S2_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv210_device_iis2 = { + .name = "s3c64xx-iis", + .id = 2, + .num_resources = ARRAY_SIZE(s5pv210_iis2_resource), + .resource = s5pv210_iis2_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +/* PCM Controller platform_devices */ + +static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(3)); + break; + case 1: + s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(3)); + break; + case 2: + s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC1(4), 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] = { + .start = S5PV210_PA_PCM0, + .end = S5PV210_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, + }, +}; + +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] = { + .start = S5PV210_PA_PCM1, + .end = S5PV210_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, + }, +}; + +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] = { + .start = S5PV210_PA_PCM2, + .end = S5PV210_PA_PCM2 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM2_TX, + .end = DMACH_PCM2_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM2_RX, + .end = DMACH_PCM2_RX, + .flags = IORESOURCE_DMA, + }, +}; + +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) +{ + s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(4)); + + return 0; +} + +static struct resource s5pv210_ac97_resource[] = { + [0] = { + .start = S5PV210_PA_AC97, + .end = S5PV210_PA_AC97 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_AC97_PCMOUT, + .end = DMACH_AC97_PCMOUT, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_AC97_PCMIN, + .end = DMACH_AC97_PCMIN, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DMACH_AC97_MICIN, + .end = DMACH_AC97_MICIN, + .flags = IORESOURCE_DMA, + }, + [4] = { + .start = IRQ_AC97, + .end = IRQ_AC97, + .flags = IORESOURCE_IRQ, + }, +}; + +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 = "s3c-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), + }, +}; diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h index c22694c8231f..bcd2e82c2e2b 100644 --- a/arch/arm/mach-s5pv210/include/mach/map.h +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -58,6 +58,19 @@ #define S5PV210_PA_SDRAM (0x20000000) #define S5P_PA_SDRAM S5PV210_PA_SDRAM +/* I2S */ +#define S5PV210_PA_IIS0 0xEEE30000 +#define S5PV210_PA_IIS1 0xE2100000 +#define S5PV210_PA_IIS2 0xE2A00000 + +/* PCM */ +#define S5PV210_PA_PCM0 0xE2300000 +#define S5PV210_PA_PCM1 0xE1200000 +#define S5PV210_PA_PCM2 0xE2B00000 + +/* AC97 */ +#define S5PV210_PA_AC97 0xE2200000 + /* compatibiltiy defines. */ #define S3C_PA_UART S5PV210_PA_UART #define S3C_PA_IIC S5PV210_PA_IIC0 diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 796d24258313..d8fda3a6db62 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -64,6 +64,14 @@ extern struct platform_device s3c_device_nand; extern struct platform_device s3c_device_usbgadget; extern struct platform_device s3c_device_usb_hsotg; +extern struct platform_device s5pv210_device_ac97; +extern struct platform_device s5pv210_device_pcm0; +extern struct platform_device s5pv210_device_pcm1; +extern struct platform_device s5pv210_device_pcm2; +extern struct platform_device s5pv210_device_iis0; +extern struct platform_device s5pv210_device_iis1; +extern struct platform_device s5pv210_device_iis2; + /* s3c2440 specific devices */ #ifdef CONFIG_CPU_S3C2440 From 9b5f1e08c95a9df7de9a96a7a4240362358acd5f Mon Sep 17 00:00:00 2001 From: Jassi Brar Date: Tue, 18 May 2010 16:02:30 +0900 Subject: [PATCH 2/7] ARM: SMDKV210: Add audio devices on board Add audio platform devices on the smdk by default. Signed-off-by: Jassi Brar Signed-off-by: Ben Dooks --- arch/arm/mach-s5pv210/mach-smdkv210.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index a27883253204..3c29e18528a5 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -72,6 +72,8 @@ static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = { }; static struct platform_device *smdkv210_devices[] __initdata = { + &s5pv210_device_iis0, + &s5pv210_device_ac97, }; static void __init smdkv210_map_io(void) From 95fa6e6cd34d33915504d207a832920d98e4e932 Mon Sep 17 00:00:00 2001 From: Jassi Brar Date: Tue, 18 May 2010 16:02:35 +0900 Subject: [PATCH 3/7] ARM: SMDKC110: Add audio devices on board Add audio platform devices on the smdk by default. Signed-off-by: Jassi Brar Signed-off-by: Ben Dooks --- arch/arm/mach-s5pv210/mach-smdkc110.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c index ab4869df30c0..6f9fd3274e2e 100644 --- a/arch/arm/mach-s5pv210/mach-smdkc110.c +++ b/arch/arm/mach-s5pv210/mach-smdkc110.c @@ -72,6 +72,8 @@ static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = { }; static struct platform_device *smdkc110_devices[] __initdata = { + &s5pv210_device_iis0, + &s5pv210_device_ac97, }; static void __init smdkc110_map_io(void) From 070c808546f69bc37db14db96e043a3b8894e0e2 Mon Sep 17 00:00:00 2001 From: Jassi Brar Date: Tue, 18 May 2010 16:02:50 +0900 Subject: [PATCH 4/7] ARM: S5P6442: Add audio platform devices Define platform devices for all audio devices found on S5P6442 Signed-off-by: Jassi Brar Signed-off-by: Ben Dooks --- arch/arm/mach-s5p6442/Makefile | 3 + arch/arm/mach-s5p6442/dev-audio.c | 197 ++++++++++++++++++++++ arch/arm/mach-s5p6442/include/mach/map.h | 8 + arch/arm/plat-samsung/include/plat/devs.h | 5 + 4 files changed, 213 insertions(+) create mode 100644 arch/arm/mach-s5p6442/dev-audio.c diff --git a/arch/arm/mach-s5p6442/Makefile b/arch/arm/mach-s5p6442/Makefile index dde39a6ce6bc..a43d5da5c583 100644 --- a/arch/arm/mach-s5p6442/Makefile +++ b/arch/arm/mach-s5p6442/Makefile @@ -17,3 +17,6 @@ obj-$(CONFIG_CPU_S5P6442) += cpu.o init.o clock.o # machine support obj-$(CONFIG_MACH_SMDK6442) += mach-smdk6442.o + +# device support +obj-y += dev-audio.o diff --git a/arch/arm/mach-s5p6442/dev-audio.c b/arch/arm/mach-s5p6442/dev-audio.c new file mode 100644 index 000000000000..cb801e1f5e23 --- /dev/null +++ b/arch/arm/mach-s5p6442/dev-audio.c @@ -0,0 +1,197 @@ +/* linux/arch/arm/mach-s5p6442/dev-audio.c + * + * Copyright (c) 2010 Samsung Electronics Co. Ltd + * Jaswinder Singh + * + * 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 +#include + +#include +#include + +#include +#include +#include +#include + +static int s5p6442_cfg_i2s(struct platform_device *pdev) +{ + /* configure GPIO for i2s port */ + switch (pdev->id) { + case 1: + s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(2)); + break; + + case -1: + s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(2)); + break; + + default: + printk(KERN_ERR "Invalid Device %d\n", pdev->id); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_i2s_pdata = { + .cfg_gpio = s5p6442_cfg_i2s, +}; + +static struct resource s5p6442_iis0_resource[] = { + [0] = { + .start = S5P6442_PA_I2S0, + .end = S5P6442_PA_I2S0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S0_TX, + .end = DMACH_I2S0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S0_RX, + .end = DMACH_I2S0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6442_device_iis0 = { + .name = "s3c64xx-iis-v4", + .id = -1, + .num_resources = ARRAY_SIZE(s5p6442_iis0_resource), + .resource = s5p6442_iis0_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +static struct resource s5p6442_iis1_resource[] = { + [0] = { + .start = S5P6442_PA_I2S1, + .end = S5P6442_PA_I2S1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S1_TX, + .end = DMACH_I2S1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S1_RX, + .end = DMACH_I2S1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6442_device_iis1 = { + .name = "s3c64xx-iis", + .id = 1, + .num_resources = ARRAY_SIZE(s5p6442_iis1_resource), + .resource = s5p6442_iis1_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +/* PCM Controller platform_devices */ + +static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(3)); + break; + + case 1: + s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(3)); + break; + + default: + printk(KERN_DEBUG "Invalid PCM Controller number!"); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_pcm_pdata = { + .cfg_gpio = s5p6442_pcm_cfg_gpio, +}; + +static struct resource s5p6442_pcm0_resource[] = { + [0] = { + .start = S5P6442_PA_PCM0, + .end = S5P6442_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, + }, +}; + +struct platform_device s5p6442_device_pcm0 = { + .name = "samsung-pcm", + .id = 0, + .num_resources = ARRAY_SIZE(s5p6442_pcm0_resource), + .resource = s5p6442_pcm0_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; + +static struct resource s5p6442_pcm1_resource[] = { + [0] = { + .start = S5P6442_PA_PCM1, + .end = S5P6442_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, + }, +}; + +struct platform_device s5p6442_device_pcm1 = { + .name = "samsung-pcm", + .id = 1, + .num_resources = ARRAY_SIZE(s5p6442_pcm1_resource), + .resource = s5p6442_pcm1_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; diff --git a/arch/arm/mach-s5p6442/include/mach/map.h b/arch/arm/mach-s5p6442/include/mach/map.h index 685277d792fb..767c596143c4 100644 --- a/arch/arm/mach-s5p6442/include/mach/map.h +++ b/arch/arm/mach-s5p6442/include/mach/map.h @@ -51,6 +51,14 @@ #define S5P6442_PA_SDRAM (0x20000000) #define S5P_PA_SDRAM S5P6442_PA_SDRAM +/* I2S */ +#define S5P6442_PA_I2S0 0xC0B00000 +#define S5P6442_PA_I2S1 0xF2200000 + +/* PCM */ +#define S5P6442_PA_PCM0 0xF2400000 +#define S5P6442_PA_PCM1 0xF2500000 + /* compatibiltiy defines. */ #define S3C_PA_UART S5P6442_PA_UART #define S3C_PA_IIC S5P6442_PA_IIC0 diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index d8fda3a6db62..ebf0387fb201 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -72,6 +72,11 @@ extern struct platform_device s5pv210_device_iis0; extern struct platform_device s5pv210_device_iis1; extern struct platform_device s5pv210_device_iis2; +extern struct platform_device s5p6442_device_pcm0; +extern struct platform_device s5p6442_device_pcm1; +extern struct platform_device s5p6442_device_iis0; +extern struct platform_device s5p6442_device_iis1; + /* s3c2440 specific devices */ #ifdef CONFIG_CPU_S3C2440 From 78a368234f51e54a8878ab00375be91a22e945b3 Mon Sep 17 00:00:00 2001 From: Jassi Brar Date: Tue, 18 May 2010 16:02:58 +0900 Subject: [PATCH 5/7] ARM: SMDK6442: Add audio devices on board Add audio platform devices on the smdk by default. Signed-off-by: Jassi Brar Signed-off-by: Ben Dooks --- arch/arm/mach-s5p6442/mach-smdk6442.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-s5p6442/mach-smdk6442.c b/arch/arm/mach-s5p6442/mach-smdk6442.c index 0d63371ce07c..ebcf99777259 100644 --- a/arch/arm/mach-s5p6442/mach-smdk6442.c +++ b/arch/arm/mach-s5p6442/mach-smdk6442.c @@ -65,6 +65,7 @@ static struct s3c2410_uartcfg smdk6442_uartcfgs[] __initdata = { }; static struct platform_device *smdk6442_devices[] __initdata = { + &s5p6442_device_iis0, }; static void __init smdk6442_map_io(void) From 08885d0a4c4fa929c386e17c9682bf0d524146b9 Mon Sep 17 00:00:00 2001 From: Jassi Brar Date: Tue, 18 May 2010 16:03:02 +0900 Subject: [PATCH 6/7] ARM: S5P6440: Add audio platform devices Define platform devices for all audio devices found on S5P6440 Signed-off-by: Jassi Brar Signed-off-by: Ben Dooks --- arch/arm/mach-s5p6440/Makefile | 3 + arch/arm/mach-s5p6440/dev-audio.c | 127 ++++++++++++++++++++++ arch/arm/mach-s5p6440/include/mach/map.h | 6 + arch/arm/plat-samsung/include/plat/devs.h | 3 + 4 files changed, 139 insertions(+) create mode 100644 arch/arm/mach-s5p6440/dev-audio.c diff --git a/arch/arm/mach-s5p6440/Makefile b/arch/arm/mach-s5p6440/Makefile index 1ad894b1d3ab..a2e99a249767 100644 --- a/arch/arm/mach-s5p6440/Makefile +++ b/arch/arm/mach-s5p6440/Makefile @@ -17,3 +17,6 @@ obj-$(CONFIG_CPU_S5P6440) += cpu.o init.o clock.o gpio.o # machine support obj-$(CONFIG_MACH_SMDK6440) += mach-smdk6440.o + +# device support +obj-y += dev-audio.o diff --git a/arch/arm/mach-s5p6440/dev-audio.c b/arch/arm/mach-s5p6440/dev-audio.c new file mode 100644 index 000000000000..0c5367962830 --- /dev/null +++ b/arch/arm/mach-s5p6440/dev-audio.c @@ -0,0 +1,127 @@ +/* linux/arch/arm/mach-s5p6440/dev-audio.c + * + * Copyright (c) 2010 Samsung Electronics Co. Ltd + * Jaswinder Singh + * + * 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 +#include + +#include +#include + +#include +#include +#include +#include + +static int s5p6440_cfg_i2s(struct platform_device *pdev) +{ + /* configure GPIO for i2s port */ + switch (pdev->id) { + case -1: + s3c_gpio_cfgpin(S5P6440_GPR(4), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(5)); + break; + + default: + printk(KERN_ERR "Invalid Device %d\n", pdev->id); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_i2s_pdata = { + .cfg_gpio = s5p6440_cfg_i2s, +}; + +static struct resource s5p6440_iis0_resource[] = { + [0] = { + .start = S5P6440_PA_I2S, + .end = S5P6440_PA_I2S + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S0_TX, + .end = DMACH_I2S0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S0_RX, + .end = DMACH_I2S0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6440_device_iis = { + .name = "s3c64xx-iis-v4", + .id = -1, + .num_resources = ARRAY_SIZE(s5p6440_iis0_resource), + .resource = s5p6440_iis0_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +/* PCM Controller platform_devices */ + +static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(6), 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 = s5p6440_pcm_cfg_gpio, +}; + +static struct resource s5p6440_pcm0_resource[] = { + [0] = { + .start = S5P6440_PA_PCM, + .end = S5P6440_PA_PCM + 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, + }, +}; + +struct platform_device s5p6440_device_pcm = { + .name = "samsung-pcm", + .id = 0, + .num_resources = ARRAY_SIZE(s5p6440_pcm0_resource), + .resource = s5p6440_pcm0_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; diff --git a/arch/arm/mach-s5p6440/include/mach/map.h b/arch/arm/mach-s5p6440/include/mach/map.h index 8924e5a4d6a6..ccbfdaea6eb6 100644 --- a/arch/arm/mach-s5p6440/include/mach/map.h +++ b/arch/arm/mach-s5p6440/include/mach/map.h @@ -61,6 +61,12 @@ #define S5P6440_PA_SDRAM (0x20000000) #define S5P_PA_SDRAM S5P6440_PA_SDRAM +/* I2S */ +#define S5P6440_PA_I2S 0xF2000000 + +/* PCM */ +#define S5P6440_PA_PCM 0xF2100000 + /* compatibiltiy defines. */ #define S3C_PA_UART S5P6440_PA_UART #define S3C_PA_IIC S5P6440_PA_IIC0 diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index ebf0387fb201..ef69e56b2885 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -77,6 +77,9 @@ extern struct platform_device s5p6442_device_pcm1; extern struct platform_device s5p6442_device_iis0; extern struct platform_device s5p6442_device_iis1; +extern struct platform_device s5p6440_device_pcm; +extern struct platform_device s5p6440_device_iis; + /* s3c2440 specific devices */ #ifdef CONFIG_CPU_S3C2440 From 734552072335b00476b626b027ca4a9f57147b6f Mon Sep 17 00:00:00 2001 From: Jassi Brar Date: Tue, 18 May 2010 16:03:07 +0900 Subject: [PATCH 7/7] ARM: SMDK6440: Add audio devices on board Add audio platform devices on the smdk by default. Signed-off-by: Jassi Brar Signed-off-by: Ben Dooks --- arch/arm/mach-s5p6440/mach-smdk6440.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-s5p6440/mach-smdk6440.c b/arch/arm/mach-s5p6440/mach-smdk6440.c index 3ae88f2c7c77..d7fede971ca6 100644 --- a/arch/arm/mach-s5p6440/mach-smdk6440.c +++ b/arch/arm/mach-s5p6440/mach-smdk6440.c @@ -84,6 +84,7 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { }; static struct platform_device *smdk6440_devices[] __initdata = { + &s5p6440_device_iis, }; static void __init smdk6440_map_io(void)