1 files changed, 122 insertions, 0 deletions

diff --git a/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-omap-rx-51-enable-tsc2005.patch b/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-omap-rx-51-enable-tsc2005.patch
new file mode 100644
index 0000000000..49374c9cf6
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-omap-rx-51-enable-tsc2005.patch
@@ -0,0 +1,122 @@
+From fa1d43818de208bdc2fd789777c538ab4aa7956a Mon Sep 17 00:00:00 2001
+From: Aaro Koskinen <Aaro.Koskinen@nokia.com>
+Date: Fri, 12 Mar 2010 16:54:34 +0000
+Subject: [PATCH 8/10] omap: rx-51: enable tsc2005
+
+Patch-mainline: 2.6.35
+Discussions: http://www.mail-archive.com/linux-omap@vger.kernel.org/msg26749.html
+
+Enable TSC2005 touchscreen driver on the RX-51 board.
+
+Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
+---
+ arch/arm/configs/rx51_defconfig              |    1 
+ arch/arm/mach-omap2/board-rx51-peripherals.c |   46 +++++++++++++++++++++++++--
+ 2 files changed, 45 insertions(+), 2 deletions(-)
+
+Index: linux-2.6.33-master/arch/arm/configs/rx51_defconfig
+===================================================================
+--- linux-2.6.33-master.orig/arch/arm/configs/rx51_defconfig    2010-04-19 17:28:20.000000000 +0300
++++ linux-2.6.33-master/arch/arm/configs/rx51_defconfig 2010-04-19 17:28:28.000000000 +0300
+@@ -801,6 +801,7 @@
+ # CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+ # CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
+ # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
++CONFIG_TOUCHSCREEN_TSC2005=m
+ # CONFIG_TOUCHSCREEN_TSC2007 is not set
+ CONFIG_INPUT_MISC=y
+ # CONFIG_INPUT_ATI_REMOTE is not set
+Index: linux-2.6.33-master/arch/arm/mach-omap2/board-rx51-peripherals.c
+===================================================================
+--- linux-2.6.33-master.orig/arch/arm/mach-omap2/board-rx51-peripherals.c       2010-04-19 17:28:20.000000000 +0300
++++ linux-2.6.33-master/arch/arm/mach-omap2/board-rx51-peripherals.c    2010-04-19 17:28:28.000000000 +0300
+@@ -14,6 +14,7 @@
+ #include <linux/input.h>
+ #include <linux/input/matrix_keypad.h>
+ #include <linux/spi/spi.h>
++#include <linux/spi/tsc2005.h>
+ #include <linux/spi/wl12xx.h>
+ #include <linux/i2c.h>
+ #include <linux/i2c/twl.h>
+@@ -42,6 +43,9 @@
+ #define RX51_WL1251_POWER_GPIO         87
+ #define RX51_WL1251_IRQ_GPIO           42
+ 
++#define RX51_TSC2005_RESET_GPIO                104
++#define RX51_TSC2005_IRQ_GPIO          100
++
+ /* list all spi devices here */
+ enum {
+        RX51_SPI_WL1251,
+@@ -50,6 +54,7 @@
+ };
+ 
+ static struct wl12xx_platform_data wl1251_pdata;
++static struct tsc2005_platform_data tsc2005_pdata;
+ 
+ static struct omap2_mcspi_device_config wl1251_mcspi_config = {
+        .turbo_mode     = 0,
+@@ -87,10 +92,10 @@
+                .modalias               = "tsc2005",
+                .bus_num                = 1,
+                .chip_select            = 0,
+-               /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
++               .irq                    = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),
+                .max_speed_hz           = 6000000,
+                .controller_data        = &tsc2005_mcspi_config,
+-               /* .platform_data = &tsc2005_config,*/
++               .platform_data          = &tsc2005_pdata,
+        },
+ };
+ 
+@@ -708,6 +713,42 @@
+ 
+ #endif
+ 
++static struct tsc2005_platform_data tsc2005_pdata = {
++       .ts_pressure_max   = 2048,
++       .ts_pressure_fudge = 2,
++       .ts_x_max          = 4096,
++       .ts_x_fudge        = 4,
++       .ts_y_max          = 4096,
++       .ts_y_fudge        = 7,
++       .ts_x_plate_ohm    = 280,
++       .esd_timeout_ms    = 8000,
++};
++
++static void rx51_tsc2005_set_reset(bool enable)
++{
++       gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
++}
++
++static void __init rx51_init_tsc2005(void)
++{
++       int r;
++
++       r = gpio_request(RX51_TSC2005_IRQ_GPIO, "tsc2005 IRQ");
++       if (r >= 0)
++               gpio_direction_input(RX51_TSC2005_IRQ_GPIO);
++       else
++               printk(KERN_ERR "unable to get %s GPIO\n", "tsc2005 IRQ");
++
++       r = gpio_request(RX51_TSC2005_RESET_GPIO, "tsc2005 reset");
++       if (r >= 0) {
++               gpio_direction_output(RX51_TSC2005_RESET_GPIO, 1);
++               tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
++       } else {
++               printk(KERN_ERR "unable to get %s GPIO\n", "tsc2005 reset");
++               tsc2005_pdata.esd_timeout_ms = 0;
++       }
++}
++
+ #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+ 
+ static struct omap_smc91x_platform_data board_smc91x_data = {
+@@ -792,6 +833,7 @@
+        board_smc91x_init();
+        rx51_add_gpio_keys();
+        rx51_init_wl1251();
++       rx51_init_tsc2005();
+        spi_register_board_info(rx51_peripherals_spi_board_info,
+                                ARRAY_SIZE(rx51_peripherals_spi_board_info));
+ }