also add the platform_data to the related
board files.
Signed-off-by: Felipe Balbi <felipe.ba...@nokia.com>
---
arch/arm/mach-omap1/board-nokia770.c | 10 ++++++++++
arch/arm/mach-omap2/board-n8x0.c | 10 ++++++++++
arch/arm/plat-omap/include/plat/cbus.h | 31 +++++++++++++++++++++++++++++++
drivers/cbus/cbus.c | 30 +++++-------------------------
4 files changed, 56 insertions(+), 25 deletions(-)
create mode 100644 arch/arm/plat-omap/include/plat/cbus.h
diff --git a/arch/arm/mach-omap1/board-nokia770.c
b/arch/arm/mach-omap1/board-nokia770.c
index a8debf3..95a3a82 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -38,6 +38,7 @@
#include <plat/lcd_mipid.h>
#include <plat/mmc.h>
#include <plat/clock.h>
+#include <plat/cbus.h>
#define ADS7846_PENDOWN_GPIO 15
@@ -97,9 +98,18 @@ static struct platform_device nokia770_kp_device = {
.resource = nokia770_kp_resources,
};
+static struct cbus_host_platform_data nokia770_cbus_data = {
+ .clk_gpio = OMAP_MPUIO(11),
+ .dat_gpio = OMAP_MPUIO(10),
+ .sel_gpio = OMAP_MPUIO(9),
+};
+
static struct platform_device nokia770_cbus_device = {
.name = "cbus",
.id = -1,
+ .dev = {
+ .platform_data = &nokia770_cbus_data,
+ },
};
static struct platform_device *nokia770_devices[] __initdata = {
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 22eda61..e8198b5 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -29,6 +29,7 @@
#include <plat/mcspi.h>
#include <plat/onenand.h>
#include <plat/serial.h>
+#include <plat/cbus.h>
static struct omap2_mcspi_device_config p54spi_mcspi_config = {
.turbo_mode = 0,
@@ -77,9 +78,18 @@ static struct mtd_partition onenand_partitions[] = {
},
};
+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 omap_onenand_platform_data board_onenand_data = {
diff --git a/arch/arm/plat-omap/include/plat/cbus.h
b/arch/arm/plat-omap/include/plat/cbus.h
new file mode 100644
index 0000000..d938e23
--- /dev/null
+++ b/arch/arm/plat-omap/include/plat/cbus.h
@@ -0,0 +1,31 @@
+/*
+ * cbus.h - CBUS platform_data definition
+ *
+ * Copyright (C) 2004 - 2009 Nokia Corporation
+ *
+ * Written by Felipe Balbi <felipe.ba...@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 __PLAT_CBUS_H
+#define __PLAT_CBUS_H
+
+struct cbus_host_platform_data {
+ int dat_gpio;
+ int clk_gpio;
+ int sel_gpio;
+};
+
+#endif /* __PLAT_CBUS_H */
diff --git a/drivers/cbus/cbus.c b/drivers/cbus/cbus.c
index a35941e..00c3c32 100644
--- a/drivers/cbus/cbus.c
+++ b/drivers/cbus/cbus.c
@@ -35,6 +35,7 @@
#include <asm/mach-types.h>
#include <plat/board.h>
+#include <plat/cbus.h>
#include "cbus.h"
@@ -226,6 +227,7 @@ EXPORT_SYMBOL(cbus_write_reg);
static int __init cbus_bus_probe(struct platform_device *pdev)
{
struct cbus_host *chost;
+ struct cbus_host_platform_data *pdata = pdev->dev.platform_data;
int ret;
chost = kzalloc(sizeof (*chost), GFP_KERNEL);
@@ -234,31 +236,9 @@ static int __init cbus_bus_probe(struct platform_device
*pdev)
spin_lock_init(&chost->lock);
- /* REVISIT: Pass these from board-*.c files in platform_data */
- if (machine_is_nokia770()) {
- chost->clk_gpio = OMAP_MPUIO(11);
- chost->dat_gpio = OMAP_MPUIO(10);
- chost->sel_gpio = OMAP_MPUIO(9);
- } else if (machine_is_nokia_n800() || machine_is_nokia_n810() ||
- machine_is_nokia_n810_wimax()) {
- chost->clk_gpio = 66;
- chost->dat_gpio = 65;
- chost->sel_gpio = 64;
- } else {
- printk(KERN_ERR "cbus: Unsupported board\n");
- ret = -ENODEV;
- goto exit1;
- }
-
-#ifdef CONFIG_ARCH_OMAP1
- if (!OMAP_GPIO_IS_MPUIO(chost->clk_gpio) ||
- !OMAP_GPIO_IS_MPUIO(chost->dat_gpio) ||
- !OMAP_GPIO_IS_MPUIO(chost->sel_gpio)) {
- printk(KERN_ERR "cbus: Only MPUIO pins supported\n");
- ret = -ENODEV;
- goto exit1;
- }
-#endif
+ chost->clk_gpio = pdata->clk_gpio;
+ chost->dat_gpio = pdata->dat_gpio;
+ chost->sel_gpio = pdata->sel_gpio;
if ((ret = gpio_request(chost->clk_gpio, "CBUS clk")) < 0)
goto exit1;
--
1.6.6.rc0
--
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