linux_2.6.28: add collie patches

1 files changed, 106 insertions, 0 deletions

diff --git a/packages/linux/linux-2.6.28/collie/0001-collie-start-scoop-converton-to-new-api.patch b/packages/linux/linux-2.6.28/collie/0001-collie-start-scoop-converton-to-new-api.patch
new file mode 100644
index 0000000000..51c161f99d
--- /dev/null
+++ b/packages/linux/linux-2.6.28/collie/0001-collie-start-scoop-converton-to-new-api.patch
@@ -0,0 +1,106 @@
+From 4765c85914d55590c6d17b6cf9e6f7964d1af108 Mon Sep 17 00:00:00 2001
+From: Dmitry Baryshkov <dbaryshkov@gmail.com>
+Date: Tue, 28 Oct 2008 21:41:39 +0300
+Subject: [PATCH 01/23] collie: start scoop converton to new api
+
+Start converting scoop gpio access to new API instead of old
+deprecated one.
+
+Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
+---
+ arch/arm/mach-sa1100/collie.c              |   28 +++++++++++++++++++++++-----
+ arch/arm/mach-sa1100/include/mach/collie.h |    7 ++++---
+ 2 files changed, 27 insertions(+), 8 deletions(-)
+
+diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
+index fe28999..8cf267f 100644
+--- a/arch/arm/mach-sa1100/collie.c
++++ b/arch/arm/mach-sa1100/collie.c
+@@ -25,6 +25,7 @@
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
+ #include <linux/timer.h>
++#include <linux/gpio.h>
+ 
+ #include <mach/hardware.h>
+ #include <asm/mach-types.h>
+@@ -55,6 +56,7 @@ static struct resource collie_scoop_resources[] = {
+ static struct scoop_config collie_scoop_setup = {
+ 	.io_dir 	= COLLIE_SCOOP_IO_DIR,
+ 	.io_out		= COLLIE_SCOOP_IO_OUT,
++	.gpio_base	= COLLIE_SCOOP_GPIO_BASE,
+ };
+ 
+ struct platform_device colliescoop_device = {
+@@ -196,18 +198,34 @@ static struct mtd_partition collie_partitions[] = {
+ 	}
+ };
+ 
++static int collie_flash_init(void)
++{
++	int rc;
++	rc = gpio_request(COLLIE_GPIO_VPEN, "flash Vpp enable");
++	if (rc)
++		return rc;
++
++	rc = gpio_direction_output(COLLIE_GPIO_VPEN, 1);
++	if (rc)
++		gpio_free(COLLIE_GPIO_VPEN);
++
++	return rc;
++}
++
+ static void collie_set_vpp(int vpp)
+ {
+-	write_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR) | COLLIE_SCP_VPEN);
+-	if (vpp)
+-		write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) | COLLIE_SCP_VPEN);
+-	else
+-		write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) & ~COLLIE_SCP_VPEN);
++	gpio_set_value(COLLIE_GPIO_VPEN, vpp);
+ }
+ 
++static void collie_flash_exit(void)
++{
++	gpio_free(COLLIE_GPIO_VPEN);
++}
+ static struct flash_platform_data collie_flash_data = {
+ 	.map_name	= "cfi_probe",
++	.init		= collie_flash_init,
+ 	.set_vpp	= collie_set_vpp,
++	.exit		= collie_flash_exit,
+ 	.parts		= collie_partitions,
+ 	.nr_parts	= ARRAY_SIZE(collie_partitions),
+ };
+diff --git a/arch/arm/mach-sa1100/include/mach/collie.h b/arch/arm/mach-sa1100/include/mach/collie.h
+index 69e9624..9bc5349 100644
+--- a/arch/arm/mach-sa1100/include/mach/collie.h
++++ b/arch/arm/mach-sa1100/include/mach/collie.h
+@@ -14,6 +14,7 @@
+ #define __ASM_ARCH_COLLIE_H
+ 
+ 
++#define COLLIE_SCOOP_GPIO_BASE	(GPIO_MAX + 1)
+ #define COLLIE_SCP_CHARGE_ON	SCOOP_GPCR_PA11
+ #define COLLIE_SCP_DIAG_BOOT1	SCOOP_GPCR_PA12
+ #define COLLIE_SCP_DIAG_BOOT2	SCOOP_GPCR_PA13
+@@ -21,13 +22,13 @@
+ #define COLLIE_SCP_MUTE_R	SCOOP_GPCR_PA15
+ #define COLLIE_SCP_5VON		SCOOP_GPCR_PA16
+ #define COLLIE_SCP_AMP_ON	SCOOP_GPCR_PA17
+-#define COLLIE_SCP_VPEN		SCOOP_GPCR_PA18
++#define COLLIE_GPIO_VPEN	(COLLIE_SCOOP_GPIO_BASE + 7)
+ #define COLLIE_SCP_LB_VOL_CHG	SCOOP_GPCR_PA19
+ 
+ #define COLLIE_SCOOP_IO_DIR	( COLLIE_SCP_CHARGE_ON | COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \
+-				COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON | COLLIE_SCP_VPEN | \
++				COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON | \
+ 				COLLIE_SCP_LB_VOL_CHG )
+-#define COLLIE_SCOOP_IO_OUT	( COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | COLLIE_SCP_VPEN | \
++#define COLLIE_SCOOP_IO_OUT	( COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \
+ 				COLLIE_SCP_CHARGE_ON )
+ 
+ /* GPIOs for which the generic definition doesn't say much */
+-- 
+1.5.6.5
+