[ARM] S3C24XX: PWM API support.

Add support for PWM in the S3C24XX series of SoC via the PWM API. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
git-mirror · Jul 3, 2008 · 6fc601e · 6fc601e
1 parent d5c5292
commit 6fc601e
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Showing 5 changed files with 412 additions and 105 deletions.
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
@@ -21,6 +21,13 @@ config CPU_S3C244X
 	help
 	  Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
 
+config S3C24XX_PWM
+	bool "PWM device support"
+	select HAVE_PWM
+	help
+	  Support for exporting the PWM timer blocks via the pwm device
+	  system.
+
 config PM_SIMTEC
 	bool
 	help

diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile
@@ -29,5 +29,6 @@ obj-$(CONFIG_CPU_S3C244X)	+= s3c244x-clock.o
 obj-$(CONFIG_PM_SIMTEC)		+= pm-simtec.o
 obj-$(CONFIG_PM)		+= pm.o
 obj-$(CONFIG_PM)		+= sleep.o
+obj-$(CONFIG_HAVE_PWM)		+= pwm.o
 obj-$(CONFIG_S3C2410_DMA)	+= dma.o
 obj-$(CONFIG_MACH_SMDK)		+= common-smdk.o
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
@@ -495,106 +495,6 @@ struct platform_device s3c_device_spi1 = {
 
 EXPORT_SYMBOL(s3c_device_spi1);
 
-/* pwm timer blocks */
-
-static struct resource s3c_timer0_resource[] = {
-	[0] = {
-		.start = S3C24XX_PA_TIMER + 0x0C,
-		.end   = S3C24XX_PA_TIMER + 0x0C + 0xB,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = IRQ_TIMER0,
-		.end   = IRQ_TIMER0,
-		.flags = IORESOURCE_IRQ,
-	}
-
-};
-
-struct platform_device s3c_device_timer0 = {
-	.name		  = "s3c2410-timer",
-	.id		  = 0,
-	.num_resources	  = ARRAY_SIZE(s3c_timer0_resource),
-	.resource	  = s3c_timer0_resource,
-};
-
-EXPORT_SYMBOL(s3c_device_timer0);
-
-/* timer 1 */
-
-static struct resource s3c_timer1_resource[] = {
-	[0] = {
-		.start = S3C24XX_PA_TIMER + 0x18,
-		.end   = S3C24XX_PA_TIMER + 0x23,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = IRQ_TIMER1,
-		.end   = IRQ_TIMER1,
-		.flags = IORESOURCE_IRQ,
-	}
-
-};
-
-struct platform_device s3c_device_timer1 = {
-	.name		  = "s3c2410-timer",
-	.id		  = 1,
-	.num_resources	  = ARRAY_SIZE(s3c_timer1_resource),
-	.resource	  = s3c_timer1_resource,
-};
-
-EXPORT_SYMBOL(s3c_device_timer1);
-
-/* timer 2 */
-
-static struct resource s3c_timer2_resource[] = {
-	[0] = {
-		.start = S3C24XX_PA_TIMER + 0x24,
-		.end   = S3C24XX_PA_TIMER + 0x2F,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = IRQ_TIMER2,
-		.end   = IRQ_TIMER2,
-		.flags = IORESOURCE_IRQ,
-	}
-
-};
-
-struct platform_device s3c_device_timer2 = {
-	.name		  = "s3c2410-timer",
-	.id		  = 2,
-	.num_resources	  = ARRAY_SIZE(s3c_timer2_resource),
-	.resource	  = s3c_timer2_resource,
-};
-
-EXPORT_SYMBOL(s3c_device_timer2);
-
-/* timer 3 */
-
-static struct resource s3c_timer3_resource[] = {
-	[0] = {
-		.start = S3C24XX_PA_TIMER + 0x30,
-		.end   = S3C24XX_PA_TIMER + 0x3B,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = IRQ_TIMER3,
-		.end   = IRQ_TIMER3,
-		.flags = IORESOURCE_IRQ,
-	}
-
-};
-
-struct platform_device s3c_device_timer3 = {
-	.name		  = "s3c2410-timer",
-	.id		  = 3,
-	.num_resources	  = ARRAY_SIZE(s3c_timer3_resource),
-	.resource	  = s3c_timer3_resource,
-};
-
-EXPORT_SYMBOL(s3c_device_timer3);
-
 #ifdef CONFIG_CPU_S3C2440
 
 /* Camif Controller */