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path: root/recipes/linux/linux-omap-2.6.29/omap3-touchbook/accelerometer-touchscreen-mux-spi.patch
blob: 57bb4196dd259e902116cb0d2c3212918e622a7e (plain)
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--- a/arch/arm/mach-omap2/devices.c	2009-02-17 21:15:12.000000000 -0800
+++ b/arch/arm/mach-omap2/devices.c	2009-02-17 22:30:26.000000000 -0800
@@ -15,6 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/clk.h>
+#include <linux/spi/spi_gpio.h> 
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -347,6 +348,37 @@
 		.platform_data = &omap2_mcspi4_config,
 	},
 };
+
+static struct spi_gpio_platform_data spi3_gpio_platform_data = {
+       .miso           = 132,
+       .mosi           = 131,
+       .sck            = 130,
+       .num_chipselect = 1,
+};
+
+static struct platform_device spi3_gpio = {
+       .name           = "spi_gpio",
+       .id             = 3,
+       .dev            = {
+               .platform_data = &spi3_gpio_platform_data,
+       },
+};
+ 
+static struct spi_gpio_platform_data spi4_gpio_platform_data = {
+       .miso           = 159,
+       .mosi           = 158,
+       .sck            = 156,
+       .num_chipselect = 1,
+};
+
+static struct platform_device spi4_gpio = {
+       .name           = "spi_gpio",
+       .id             = 4,
+       .dev            = {
+               .platform_data = &spi4_gpio_platform_data,
+       },
+};
+ 
 #endif
 
 static void omap_init_mcspi(void)
--- a/drivers/input/touchscreen/ads7846.c	2009-04-07 10:04:12.000000000 -0700
+++ b/drivers/input/touchscreen/ads7846.c	2009-04-11 12:39:51.000000000 -0700
@@ -887,13 +919,6 @@
 		return 0;
 	}
 
-	err = gpio_request(pdata->gpio_pendown, "ads7846_pendown");
-	if (err) {
-		dev_err(&spi->dev, "failed to request pendown GPIO%d\n",
-				pdata->gpio_pendown);
-		return err;
-	}
-
 	ts->gpio_pendown = pdata->gpio_pendown;
 	return 0;
 }