[ARM] 3594/1: Poodle: Add touchscreen support + other updates

Patch from Richard Purdie

Poodle Updates:
* Update corgi_ssp to make the GPIO chip selects optional
* Enable corgi_ssp for use by poodle
* Add corgi touchscreen platform device for poodle
* Export locomo platform device.
* Set framebuffer device parent correctly

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 67 insertions, 2 deletions

diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 234877a09df..9a9fa87cea9 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -37,12 +37,15 @@
 #include <asm/arch/irda.h>
 #include <asm/arch/poodle.h>
 #include <asm/arch/pxafb.h>
+#include <asm/arch/sharpsl.h>
+#include <asm/arch/ssp.h>
 
 #include <asm/hardware/scoop.h>
 #include <asm/hardware/locomo.h>
 #include <asm/mach/sharpsl_param.h>
 
 #include "generic.h"
+#include "sharpsl.h"
 
 static struct resource poodle_scoop_resources[] = {
         [0] = {
@@ -120,13 +123,71 @@ static struct resource locomo_resources[] = {
         },
 };
 
-static struct platform_device locomo_device = {
+struct platform_device poodle_locomo_device = {
         .name           = "locomo",
         .id             = 0,
         .num_resources  = ARRAY_SIZE(locomo_resources),
         .resource       = locomo_resources,
 };
 
+EXPORT_SYMBOL(poodle_locomo_device);
+
+/*
+ * Poodle SSP Device
+ */
+
+struct platform_device poodle_ssp_device = {
+        .name           = "corgi-ssp",
+        .id             = -1,
+};
+
+struct corgissp_machinfo poodle_ssp_machinfo = {
+        .port           = 1,
+        .cs_lcdcon      = -1,
+        .cs_ads7846     = -1,
+        .cs_max1111     = -1,
+        .clk_lcdcon     = 2,
+        .clk_ads7846    = 36,
+        .clk_max1111    = 2,
+};
+
+
+/*
+ * Poodle Touch Screen Device
+ */
+static struct resource poodlets_resources[] = {
+        [0] = {
+                .start          = POODLE_IRQ_GPIO_TP_INT,
+                .end            = POODLE_IRQ_GPIO_TP_INT,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+
+static unsigned long poodle_get_hsync_len(void)
+{
+        return 0;
+}
+
+static void poodle_null_hsync(void)
+{
+}
+
+static struct corgits_machinfo  poodle_ts_machinfo = {
+        .get_hsync_len   = poodle_get_hsync_len,
+        .put_hsync       = poodle_null_hsync,
+        .wait_hsync      = poodle_null_hsync,
+};
+
+static struct platform_device poodle_ts_device = {
+        .name           = "corgi-ts",
+        .dev            = {
+                .platform_data  = &poodle_ts_machinfo,
+        },
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(poodlets_resources),
+        .resource       = poodlets_resources,
+};
+
 
 /*
  * MMC/SD Device
@@ -259,8 +320,10 @@ static struct pxafb_mach_info poodle_fb_info __initdata = {
 };
 
 static struct platform_device *devices[] __initdata = {
-        &locomo_device,
+        &poodle_locomo_device,
         &poodle_scoop_device,
+        &poodle_ssp_device,
+        &poodle_ts_device,
 };
 
 static void poodle_poweroff(void)
@@ -319,6 +382,7 @@ static void __init poodle_init(void)
         GPSR1 = 0x00000000;
         GPSR2 = 0x00000000;
 
+        set_pxa_fb_parent(&poodle_locomo_device.dev);
         set_pxa_fb_info(&poodle_fb_info);
         pxa_gpio_mode(POODLE_GPIO_USB_PULLUP | GPIO_OUT);
         pxa_gpio_mode(POODLE_GPIO_IR_ON | GPIO_OUT);
@@ -332,6 +396,7 @@ static void __init poodle_init(void)
         if (ret) {
                 printk(KERN_WARNING "poodle: Unable to register LoCoMo device\n");
         }
+        corgi_ssp_set_machinfo(&poodle_ssp_machinfo);
 }
 
 static void __init fixup_poodle(struct machine_desc *desc,