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-rw-r--r--arch/arm/mach-s5pc100/Makefile3
-rw-r--r--arch/arm/mach-s5pc100/dev-audio.c287
-rw-r--r--arch/arm/mach-s5pc100/include/mach/map.h7
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h7
4 files changed, 304 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile
index 373bc546eae..e02d8fd8191 100644
--- a/arch/arm/mach-s5pc100/Makefile
+++ b/arch/arm/mach-s5pc100/Makefile
@@ -22,3 +22,6 @@ obj-$(CONFIG_S5PC100_SETUP_SDHCI) += setup-sdhci.o
# machine support
obj-$(CONFIG_MACH_SMDKC100) += mach-smdkc100.o
+
+# device support
+obj-y += dev-audio.o
diff --git a/arch/arm/mach-s5pc100/dev-audio.c b/arch/arm/mach-s5pc100/dev-audio.c
new file mode 100644
index 00000000000..18cfe9ae193
--- /dev/null
+++ b/arch/arm/mach-s5pc100/dev-audio.c
@@ -0,0 +1,287 @@
+/* linux/arch/arm/mach-s5pc100/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 <plat/gpio-cfg.h>
+#include <plat/audio.h>
+
+#include <mach/gpio.h>
+#include <mach/map.h>
+#include <mach/dma.h>
+#include <mach/irqs.h>
+
+static int s5pc100_cfg_i2s(struct platform_device *pdev)
+{
+ /* configure GPIO for i2s port */
+ switch (pdev->id) {
+ case 1:
+ s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(2));
+ break;
+
+ case 2:
+ s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PC100_GPG3(1), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PC100_GPG3(4), S3C_GPIO_SFN(4));
+ break;
+
+ case -1: /* Dedicated pins */
+ 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 = s5pc100_cfg_i2s,
+};
+
+static struct resource s5pc100_iis0_resource[] = {
+ [0] = {
+ .start = S5PC100_PA_I2S0,
+ .end = S5PC100_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 s5pc100_device_iis0 = {
+ .name = "s3c64xx-iis-v4",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s5pc100_iis0_resource),
+ .resource = s5pc100_iis0_resource,
+ .dev = {
+ .platform_data = &s3c_i2s_pdata,
+ },
+};
+
+static struct resource s5pc100_iis1_resource[] = {
+ [0] = {
+ .start = S5PC100_PA_I2S1,
+ .end = S5PC100_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 s5pc100_device_iis1 = {
+ .name = "s3c64xx-iis",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s5pc100_iis1_resource),
+ .resource = s5pc100_iis1_resource,
+ .dev = {
+ .platform_data = &s3c_i2s_pdata,
+ },
+};
+
+static struct resource s5pc100_iis2_resource[] = {
+ [0] = {
+ .start = S5PC100_PA_I2S2,
+ .end = S5PC100_PA_I2S2 + 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 s5pc100_device_iis2 = {
+ .name = "s3c64xx-iis",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(s5pc100_iis2_resource),
+ .resource = s5pc100_iis2_resource,
+ .dev = {
+ .platform_data = &s3c_i2s_pdata,
+ },
+};
+
+/* PCM Controller platform_devices */
+
+static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev)
+{
+ switch (pdev->id) {
+ case 0:
+ s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S5PC100_GPG3(1), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S5PC100_GPG3(4), S3C_GPIO_SFN(5));
+ break;
+
+ case 1:
+ s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5PC100_GPC(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 = s5pc100_pcm_cfg_gpio,
+};
+
+static struct resource s5pc100_pcm0_resource[] = {
+ [0] = {
+ .start = S5PC100_PA_PCM0,
+ .end = S5PC100_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 s5pc100_device_pcm0 = {
+ .name = "samsung-pcm",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s5pc100_pcm0_resource),
+ .resource = s5pc100_pcm0_resource,
+ .dev = {
+ .platform_data = &s3c_pcm_pdata,
+ },
+};
+
+static struct resource s5pc100_pcm1_resource[] = {
+ [0] = {
+ .start = S5PC100_PA_PCM1,
+ .end = S5PC100_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 s5pc100_device_pcm1 = {
+ .name = "samsung-pcm",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s5pc100_pcm1_resource),
+ .resource = s5pc100_pcm1_resource,
+ .dev = {
+ .platform_data = &s3c_pcm_pdata,
+ },
+};
+
+/* AC97 Controller platform devices */
+
+static int s5pc100_ac97_cfg_gpio(struct platform_device *pdev)
+{
+ s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(4));
+
+ return 0;
+}
+
+static struct resource s5pc100_ac97_resource[] = {
+ [0] = {
+ .start = S5PC100_PA_AC97,
+ .end = S5PC100_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 = s5pc100_ac97_cfg_gpio,
+};
+
+static u64 s5pc100_ac97_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s5pc100_device_ac97 = {
+ .name = "s3c-ac97",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s5pc100_ac97_resource),
+ .resource = s5pc100_ac97_resource,
+ .dev = {
+ .platform_data = &s3c_ac97_pdata,
+ .dma_mask = &s5pc100_ac97_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
diff --git a/arch/arm/mach-s5pc100/include/mach/map.h b/arch/arm/mach-s5pc100/include/mach/map.h
index 4681ebe8bef..de3891c6af0 100644
--- a/arch/arm/mach-s5pc100/include/mach/map.h
+++ b/arch/arm/mach-s5pc100/include/mach/map.h
@@ -106,6 +106,13 @@
#define S5PC100_PA_I2S1 (0xF2100000)
#define S5PC100_PA_I2S2 (0xF2200000)
+/* AC97 */
+#define S5PC100_PA_AC97 0xF2300000
+
+/* PCM */
+#define S5PC100_PA_PCM0 0xF2400000
+#define S5PC100_PA_PCM1 0xF2500000
+
/* KEYPAD */
#define S5PC100_PA_KEYPAD (0xF3100000)
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index ef69e56b288..e03bce04a79 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -80,6 +80,13 @@ extern struct platform_device s5p6442_device_iis1;
extern struct platform_device s5p6440_device_pcm;
extern struct platform_device s5p6440_device_iis;
+extern struct platform_device s5pc100_device_ac97;
+extern struct platform_device s5pc100_device_pcm0;
+extern struct platform_device s5pc100_device_pcm1;
+extern struct platform_device s5pc100_device_iis0;
+extern struct platform_device s5pc100_device_iis1;
+extern struct platform_device s5pc100_device_iis2;
+
/* s3c2440 specific devices */
#ifdef CONFIG_CPU_S3C2440
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 17:51:34 +0000