diff options
| author | Marek Vasut <marek.vasut@gmail.com> | 2010-05-22 00:29:37 +0200 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-06-18 15:07:34 +0800 |
| commit | 7cca84abf49afe28f3e81531f79b2cb4dd6cba1b (patch) | |
| tree | 653af7c9e6372b718074a9e4650b9899849cf2c1 | |
| parent | 8f146191b82889c4d47261ec801bddfab453381a (diff) | |
[ARM] pxa/colibri270: Add TSC support
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
| -rw-r--r-- | arch/arm/mach-pxa/colibri-pxa270.c | 42 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/colibri.h | 1 |
2 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c index 22105d63942..99d511cf0a8 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") diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h index c5492366349..8579b100679 100644 --- a/arch/arm/mach-pxa/include/mach/colibri.h +++ b/arch/arm/mach-pxa/include/mach/colibri.h @@ -36,6 +36,7 @@ static inline void colibri_pxa3xx_init_nand(void) {} /* GPIO definitions for Colibri PXA270 */ #define GPIO114_COLIBRI_PXA270_ETH_IRQ 114 #define GPIO0_COLIBRI_PXA270_SD_DETECT 0 +#define GPIO113_COLIBRI_PXA270_TS_IRQ 113 #endif /* _COLIBRI_H_ */ |