summaryrefslogtreecommitdiff
path: root/arch/arm/mach-s3c64xx
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-s3c64xx')
-rw-r--r--arch/arm/mach-s3c64xx/clock.c2
-rw-r--r--arch/arm/mach-s3c64xx/dev-audio.c60
-rw-r--r--arch/arm/mach-s3c64xx/irq-eint.c37
3 files changed, 54 insertions, 45 deletions
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
index 7e03f0ae2fc8..1c98d2ff2ed6 100644
--- a/arch/arm/mach-s3c64xx/clock.c
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -695,7 +695,7 @@ static struct clksrc_clk clksrcs[] = {
}, {
.clk = {
.name = "audio-bus",
- .id = -1, /* There's only one IISv4 port */
+ .id = 2,
.ctrlbit = S3C6410_CLKCON_SCLK_AUDIO2,
.enable = s3c64xx_sclk_ctrl,
},
diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c64xx/dev-audio.c
index 76426a32c013..7618627b98f5 100644
--- a/arch/arm/mach-s3c64xx/dev-audio.c
+++ b/arch/arm/mach-s3c64xx/dev-audio.c
@@ -22,7 +22,12 @@
#include <plat/audio.h>
#include <plat/gpio-cfg.h>
-static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
+static const char *rclksrc[] = {
+ [0] = "iis",
+ [1] = "audio-bus",
+};
+
+static int s3c64xx_i2s_cfg_gpio(struct platform_device *pdev)
{
unsigned int base;
@@ -33,6 +38,12 @@ static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
case 1:
base = S3C64XX_GPE(0);
break;
+ case 2:
+ s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5));
+ return 0;
default:
printk(KERN_DEBUG "Invalid I2S Controller number: %d\n",
pdev->id);
@@ -44,16 +55,6 @@ static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
return 0;
}
-static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
-{
- s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5));
- s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5));
- s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5));
- s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5));
-
- return 0;
-}
-
static struct resource s3c64xx_iis0_resource[] = {
[0] = {
.start = S3C64XX_PA_IIS0,
@@ -72,17 +73,22 @@ static struct resource s3c64xx_iis0_resource[] = {
},
};
-static struct s3c_audio_pdata s3c_i2s0_pdata = {
- .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
+static struct s3c_audio_pdata i2sv3_pdata = {
+ .cfg_gpio = s3c64xx_i2s_cfg_gpio,
+ .type = {
+ .i2s = {
+ .src_clk = rclksrc,
+ },
+ },
};
struct platform_device s3c64xx_device_iis0 = {
- .name = "s3c64xx-iis",
+ .name = "samsung-i2s",
.id = 0,
.num_resources = ARRAY_SIZE(s3c64xx_iis0_resource),
.resource = s3c64xx_iis0_resource,
.dev = {
- .platform_data = &s3c_i2s0_pdata,
+ .platform_data = &i2sv3_pdata,
},
};
EXPORT_SYMBOL(s3c64xx_device_iis0);
@@ -105,17 +111,13 @@ static struct resource s3c64xx_iis1_resource[] = {
},
};
-static struct s3c_audio_pdata s3c_i2s1_pdata = {
- .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
-};
-
struct platform_device s3c64xx_device_iis1 = {
- .name = "s3c64xx-iis",
+ .name = "samsung-i2s",
.id = 1,
.num_resources = ARRAY_SIZE(s3c64xx_iis1_resource),
.resource = s3c64xx_iis1_resource,
.dev = {
- .platform_data = &s3c_i2s1_pdata,
+ .platform_data = &i2sv3_pdata,
},
};
EXPORT_SYMBOL(s3c64xx_device_iis1);
@@ -138,17 +140,23 @@ static struct resource s3c64xx_iisv4_resource[] = {
},
};
-static struct s3c_audio_pdata s3c_i2sv4_pdata = {
- .cfg_gpio = s3c64xx_i2sv4_cfg_gpio,
+static struct s3c_audio_pdata i2sv4_pdata = {
+ .cfg_gpio = s3c64xx_i2s_cfg_gpio,
+ .type = {
+ .i2s = {
+ .quirks = QUIRK_PRI_6CHAN,
+ .src_clk = rclksrc,
+ },
+ },
};
struct platform_device s3c64xx_device_iisv4 = {
- .name = "s3c64xx-iis-v4",
- .id = -1,
+ .name = "samsung-i2s",
+ .id = 2,
.num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource),
.resource = s3c64xx_iisv4_resource,
.dev = {
- .platform_data = &s3c_i2sv4_pdata,
+ .platform_data = &i2sv4_pdata,
},
};
EXPORT_SYMBOL(s3c64xx_device_iisv4);
diff --git a/arch/arm/mach-s3c64xx/irq-eint.c b/arch/arm/mach-s3c64xx/irq-eint.c
index 5682d6a7f4af..2ead8189da74 100644
--- a/arch/arm/mach-s3c64xx/irq-eint.c
+++ b/arch/arm/mach-s3c64xx/irq-eint.c
@@ -30,41 +30,41 @@
#include <plat/pm.h>
#define eint_offset(irq) ((irq) - IRQ_EINT(0))
-#define eint_irq_to_bit(irq) (1 << eint_offset(irq))
+#define eint_irq_to_bit(irq) ((u32)(1 << eint_offset(irq)))
-static inline void s3c_irq_eint_mask(unsigned int irq)
+static inline void s3c_irq_eint_mask(struct irq_data *data)
{
u32 mask;
mask = __raw_readl(S3C64XX_EINT0MASK);
- mask |= eint_irq_to_bit(irq);
+ mask |= (u32)data->chip_data;
__raw_writel(mask, S3C64XX_EINT0MASK);
}
-static void s3c_irq_eint_unmask(unsigned int irq)
+static void s3c_irq_eint_unmask(struct irq_data *data)
{
u32 mask;
mask = __raw_readl(S3C64XX_EINT0MASK);
- mask &= ~eint_irq_to_bit(irq);
+ mask &= ~((u32)data->chip_data);
__raw_writel(mask, S3C64XX_EINT0MASK);
}
-static inline void s3c_irq_eint_ack(unsigned int irq)
+static inline void s3c_irq_eint_ack(struct irq_data *data)
{
- __raw_writel(eint_irq_to_bit(irq), S3C64XX_EINT0PEND);
+ __raw_writel((u32)data->chip_data, S3C64XX_EINT0PEND);
}
-static void s3c_irq_eint_maskack(unsigned int irq)
+static void s3c_irq_eint_maskack(struct irq_data *data)
{
/* compiler should in-line these */
- s3c_irq_eint_mask(irq);
- s3c_irq_eint_ack(irq);
+ s3c_irq_eint_mask(data);
+ s3c_irq_eint_ack(data);
}
-static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
+static int s3c_irq_eint_set_type(struct irq_data *data, unsigned int type)
{
- int offs = eint_offset(irq);
+ int offs = eint_offset(data->irq);
int pin, pin_val;
int shift;
u32 ctrl, mask;
@@ -140,12 +140,12 @@ static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
static struct irq_chip s3c_irq_eint = {
.name = "s3c-eint",
- .mask = s3c_irq_eint_mask,
- .unmask = s3c_irq_eint_unmask,
- .mask_ack = s3c_irq_eint_maskack,
- .ack = s3c_irq_eint_ack,
- .set_type = s3c_irq_eint_set_type,
- .set_wake = s3c_irqext_wake,
+ .irq_mask = s3c_irq_eint_mask,
+ .irq_unmask = s3c_irq_eint_unmask,
+ .irq_mask_ack = s3c_irq_eint_maskack,
+ .irq_ack = s3c_irq_eint_ack,
+ .irq_set_type = s3c_irq_eint_set_type,
+ .irq_set_wake = s3c_irqext_wake,
};
/* s3c_irq_demux_eint
@@ -198,6 +198,7 @@ static int __init s3c64xx_init_irq_eint(void)
for (irq = IRQ_EINT(0); irq <= IRQ_EINT(27); irq++) {
set_irq_chip(irq, &s3c_irq_eint);
+ set_irq_chip_data(irq, (void *)eint_irq_to_bit(irq));
set_irq_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-16 11:49:17 +0300