branch Attitude Adjustment

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 175 insertions, 0 deletions

diff --git a/target/linux/omap24xx/patches-3.3/300-cbus-platform.patch b/target/linux/omap24xx/patches-3.3/300-cbus-platform.patch
new file mode 100644
index 000000000..7f0c7b4bf
--- /dev/null
+++ b/target/linux/omap24xx/patches-3.3/300-cbus-platform.patch
@@ -0,0 +1,175 @@
+--- a/arch/arm/mach-omap2/board-n8x0.c
++++ b/arch/arm/mach-omap2/board-n8x0.c
+@@ -15,8 +15,11 @@
+ #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/platform_data/cbus.h>
+ #include <linux/i2c.h>
+ #include <linux/spi/spi.h>
+ #include <linux/usb/musb.h>
+@@ -193,6 +196,110 @@ static struct omap_onenand_platform_data
+ };
+ #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 = {
++	.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,
++		.parent = &n8x0_cbus_device.dev,
++	},
++};
++
++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),
++	.dev		= {
++		.parent = &n8x0_cbus_device.dev,
++	},
++};
++
++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;
++	}
++
++	irq_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);
++}
++
++#else
++static inline void __init n8x0_cbus_init(void)
++{
++}
++#endif
++
+ #if defined(CONFIG_MENELAUS) &&						\
+ 	(defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE))
+ 
+@@ -671,6 +778,8 @@ static inline void board_serial_init(voi
+ 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));
+--- /dev/null
++++ b/include/linux/platform_data/cbus.h
+@@ -0,0 +1,38 @@
++/*
++ * cbus.h - CBUS platform_data definition
++ *
++ * Copyright (C) 2004 - 2009 Nokia Corporation
++ *
++ * Written by Felipe Balbi <felipe.balbi@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
++ */
++
++#ifndef __INCLUDE_LINUX_CBUS_H
++#define __INCLUDE_LINUX_CBUS_H
++
++#define CBUS_RETU_DEVICE_ID	0x01
++#define CBUS_TAHVO_DEVICE_ID	0x02
++
++struct cbus_host_platform_data {
++	int	dat_gpio;
++	int	clk_gpio;
++	int	sel_gpio;
++};
++
++struct cbus_retu_platform_data {
++	int	devid;
++};
++
++#endif /* __INCLUDE_LINUX_CBUS_H */