1 files changed, 42 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
index 22105d63942c..99d511cf0a82 100644
--- a/arch/arm/mach-pxa/colibri-pxa270.c
+++ b/arch/arm/mach-pxa/colibri-pxa270.c
@@ -22,6 +22,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/gpio.h>
+#include <linux/ucb1400.h>
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <asm/irq.h>
@@ -31,6 +32,7 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/flash.h>
 
+#include <mach/audio.h>
 #include <mach/pxa27x.h>
 #include <mach/colibri.h>
 #include <mach/mmc.h>
@@ -66,6 +68,15 @@ static mfp_cfg_t colibri_pxa270_pin_config[] __initdata = {
         GPIO89_USBH1_PEN,
         GPIO119_USBH2_PWR,
         GPIO120_USBH2_PEN,
+
+        /* AC97 */
+        GPIO28_AC97_BITCLK,
+        GPIO29_AC97_SDATA_IN_0,
+        GPIO30_AC97_SDATA_OUT,
+        GPIO31_AC97_SYNC,
+        GPIO95_AC97_nRESET,
+        GPIO98_AC97_SYSCLK,
+        GPIO113_GPIO,   /* Touchscreen IRQ */
 };
 
 /******************************************************************************
@@ -205,6 +216,36 @@ static void __init colibri_pxa270_uhc_init(void)
 static inline void colibri_pxa270_uhc_init(void) {}
 #endif
 
+/******************************************************************************
+ * Audio and Touchscreen
+ ******************************************************************************/
+#if     defined(CONFIG_TOUCHSCREEN_UCB1400) || \
+        defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
+static pxa2xx_audio_ops_t colibri_pxa270_ac97_pdata = {
+        .reset_gpio     = 95,
+};
+
+static struct ucb1400_pdata colibri_pxa270_ucb1400_pdata = {
+        .irq            = gpio_to_irq(GPIO113_COLIBRI_PXA270_TS_IRQ),
+};
+
+static struct platform_device colibri_pxa270_ucb1400_device = {
+        .name           = "ucb1400_core",
+        .id             = -1,
+        .dev            = {
+                .platform_data = &colibri_pxa270_ucb1400_pdata,
+        },
+};
+
+static void __init colibri_pxa270_tsc_init(void)
+{
+        pxa_set_ac97_info(&colibri_pxa270_ac97_pdata);
+        platform_device_register(&colibri_pxa270_ucb1400_device);
+}
+#else
+static inline void colibri_pxa270_tsc_init(void) {}
+#endif
+
 static void __init colibri_pxa270_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa270_pin_config));
@@ -216,6 +257,7 @@ static void __init colibri_pxa270_init(void)
         colibri_pxa270_eth_init();
         colibri_pxa270_mmc_init();
         colibri_pxa270_uhc_init();
+        colibri_pxa270_tsc_init();
 }
 
 MACHINE_START(COLIBRI, "Toradex Colibri PXA270")