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Index: linux-2.6.38-rc6/arch/arm/mach-omap2/board-n8x0.c
===================================================================
--- linux-2.6.38-rc6.orig/arch/arm/mach-omap2/board-n8x0.c 2011-02-24 12:09:31.427080051 +0100
+++ linux-2.6.38-rc6/arch/arm/mach-omap2/board-n8x0.c 2011-02-24 12:09:59.754956253 +0100
@@ -15,8 +15,10 @@
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/init.h>
+#include <linux/irq.h>
#include <linux/io.h>
#include <linux/stddef.h>
+#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/spi/spi.h>
#include <linux/usb/musb.h>
@@ -33,6 +35,7 @@
#include <plat/onenand.h>
#include <plat/mmc.h>
#include <plat/serial.h>
+#include <plat/cbus.h>
#include "mux.h"
@@ -194,6 +197,114 @@
};
#endif
+#if defined(CONFIG_CBUS) || defined(CONFIG_CBUS_MODULE)
+
+static struct cbus_host_platform_data n8x0_cbus_data = {
+ .clk_gpio = 66,
+ .dat_gpio = 65,
+ .sel_gpio = 64,
+};
+
+static struct platform_device n8x0_cbus_device = {
+ .name = "cbus",
+ .id = -1,
+ .dev = {
+ .platform_data = &n8x0_cbus_data,
+ },
+};
+
+static struct resource retu_resource[] = {
+ {
+ .start = -EINVAL, /* set later */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct cbus_retu_platform_data n8x0_retu_data = {
+ .irq_base = CBUS_RETU_IRQ_BASE,
+ .irq_end = CBUS_RETU_IRQ_END,
+ .devid = CBUS_RETU_DEVICE_ID,
+};
+
+static struct platform_device retu_device = {
+ .name = "retu",
+ .id = -1,
+ .resource = retu_resource,
+ .num_resources = ARRAY_SIZE(retu_resource),
+ .dev = {
+ .platform_data = &n8x0_retu_data,
+ },
+};
+
+static struct resource tahvo_resource[] = {
+ {
+ .start = -EINVAL, /* set later */
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device tahvo_device = {
+ .name = "tahvo",
+ .id = -1,
+ .resource = tahvo_resource,
+ .num_resources = ARRAY_SIZE(tahvo_resource),
+};
+
+static struct platform_device tahvo_usb_device = {
+ .name = "tahvo-usb",
+ .id = -1,
+};
+
+static void __init n8x0_cbus_init(void)
+{
+ int ret;
+
+ platform_device_register(&n8x0_cbus_device);
+
+ ret = gpio_request(108, "RETU irq");
+ if (ret < 0) {
+ pr_err("retu: Unable to reserve IRQ GPIO\n");
+ return;
+ }
+
+ ret = gpio_direction_input(108);
+ if (ret < 0) {
+ pr_err("retu: Unable to change gpio direction\n");
+ gpio_free(108);
+ return;
+ }
+
+ set_irq_type(gpio_to_irq(108), IRQ_TYPE_EDGE_RISING);
+ retu_resource[0].start = gpio_to_irq(108);
+ platform_device_register(&retu_device);
+
+ ret = gpio_request(111, "TAHVO irq");
+ if (ret) {
+ pr_err("tahvo: Unable to reserve IRQ GPIO\n");
+ gpio_free(108);
+ return;
+ }
+
+ /* Set the pin as input */
+ ret = gpio_direction_input(111);
+ if (ret) {
+ pr_err("tahvo: Unable to change direction\n");
+ gpio_free(108);
+ gpio_free(111);
+ return;
+ }
+
+ tahvo_resource[0].start = gpio_to_irq(111);
+ platform_device_register(&tahvo_device);
+ platform_device_register(&tahvo_usb_device);
+}
+
+#else
+static inline void __init n8x0_cbus_init(void)
+{
+}
+#endif
+
#if defined(CONFIG_MENELAUS) && \
(defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE))
@@ -628,11 +739,10 @@
omap242x_map_common_io();
}
-static void __init n8x0_init_irq(void)
+static void __init n8x0_init_early(void)
{
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
- omap_init_irq();
}
#ifdef CONFIG_OMAP_MUX
@@ -686,6 +796,8 @@
static void __init n8x0_init_machine(void)
{
omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
+ n8x0_cbus_init();
+
/* FIXME: add n810 spi devices */
spi_register_board_info(n800_spi_board_info,
ARRAY_SIZE(n800_spi_board_info));
@@ -703,27 +815,30 @@
MACHINE_START(NOKIA_N800, "Nokia N800")
.boot_params = 0x80000100,
- .map_io = n8x0_map_io,
.reserve = omap_reserve,
- .init_irq = n8x0_init_irq,
+ .map_io = n8x0_map_io,
+ .init_early = n8x0_init_early,
+ .init_irq = omap_init_irq,
.init_machine = n8x0_init_machine,
.timer = &omap_timer,
MACHINE_END
MACHINE_START(NOKIA_N810, "Nokia N810")
.boot_params = 0x80000100,
- .map_io = n8x0_map_io,
.reserve = omap_reserve,
- .init_irq = n8x0_init_irq,
+ .map_io = n8x0_map_io,
+ .init_early = n8x0_init_early,
+ .init_irq = omap_init_irq,
.init_machine = n8x0_init_machine,
.timer = &omap_timer,
MACHINE_END
MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
.boot_params = 0x80000100,
- .map_io = n8x0_map_io,
.reserve = omap_reserve,
- .init_irq = n8x0_init_irq,
+ .map_io = n8x0_map_io,
+ .init_early = n8x0_init_early,
+ .init_irq = omap_init_irq,
.init_machine = n8x0_init_machine,
.timer = &omap_timer,
MACHINE_END
|
