[PATCH 3/5] HDQ: OMAP: Add HDQ Device

Gadiyar, Anand
2008-10-08T07:27:18Z

From: Madhusudhan Chikkature <madhu.cr@ti.com>

Device registeration for the TI OMAP2430/3430 HDQ driver.

Signed-off-by: Madhusudhan Chikkature <madhu.cr@ti.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Acked-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
---
arch/arm/mach-omap2/devices.c | 33 +++++++++++++++++++++++++++++++++
arch/arm/plat-omap/include/mach/irqs.h | 1 +
2 files changed, 34 insertions(+)

Index: linux-2.6/arch/arm/mach-omap2/devices.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/devices.c 2008-09-19 13:39:38.000000000 +0530
+++ linux-2.6/arch/arm/mach-omap2/devices.c 2008-09-30 10:07:51.000000000 +0530
@@ -201,6 +201,38 @@ static void omap_init_mcspi(void)
static inline void omap_init_mcspi(void) {}
#endif

+#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
+#define OMAP_HDQ_BASE 0x480B2000
+#endif
+static struct resource omap_hdq_resources[] = {
+ {
+ .start = OMAP_HDQ_BASE,
+ .end = OMAP_HDQ_BASE + 0x1C,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = INT_24XX_HDQ_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+static struct platform_device omap_hdq_dev = {
+ .name = "omap_hdq",
+ .id = 0,
+ .dev = {
+ .platform_data = NULL,
+ },
+ .num_resources = ARRAY_SIZE(omap_hdq_resources),
+ .resource = omap_hdq_resources,
+};
+static inline void omap_hdq_init(void)
+{
+ (void) platform_device_register(&omap_hdq_dev);
+}
+#else
+static inline void omap_hdq_init(void) {}
+#endif
+
/*-------------------------------------------------------------------------*/

static int __init omap2_init_devices(void)
@@ -212,6 +244,7 @@ static int __init omap2_init_devices(voi
omap_init_mbox();
omap_init_mcspi();
omap_init_sti();
+ omap_hdq_init();

return 0;
}
Index: linux-2.6/arch/arm/plat-omap/include/mach/irqs.h
===================================================================
--- linux-2.6.orig/arch/arm/plat-omap/include/mach/irqs.h 2008-09-26 14:34:25.000000000 +0530
+++ linux-2.6/arch/arm/plat-omap/include/mach/irqs.h 2008-09-26 14:55:19.000000000 +0530
@@ -265,6 +265,7 @@
#define INT_24XX_GPTIMER12 48
#define INT_24XX_I2C1_IRQ 56
#define INT_24XX_I2C2_IRQ 57
+#define INT_24XX_HDQ_IRQ 58
#define INT_24XX_MCBSP1_IRQ_TX 59
#define INT_24XX_MCBSP1_IRQ_RX 60
#define INT_24XX_MCBSP2_IRQ_TX 62