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| author | Marek Vasut <marek.vasut@gmail.com> | 2010-03-26 04:45:54 +0100 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-05-11 17:25:03 +0200 |
| commit | 1a8fb70e484589105a77f44bcd11e531c5fbe789 (patch) | |
| tree | e8e4affc77eea545ee70d6f733b4a3f26f0185c5 /arch/arm/mach-pxa/vpac270.c | |
| parent | [ARM] pxa/vpac270: add ethernet support (diff) | |
| download | linux-1a8fb70e484589105a77f44bcd11e531c5fbe789.tar.xz linux-1a8fb70e484589105a77f44bcd11e531c5fbe789.zip | |
[ARM] pxa/vpac270: Add touchscreen support
This adds support for the UCB1400 touchscreen found in the VPAC270 device.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm/mach-pxa/vpac270.c')
| -rw-r--r-- | arch/arm/mach-pxa/vpac270.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index 56cc24575999..fa428ca54902 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -22,11 +22,13 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/dm9000.h> +#include <linux/ucb1400.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/pxa27x.h> +#include <mach/audio.h> #include <mach/vpac270.h> #include <mach/mmc.h> #include <mach/pxafb.h> @@ -121,6 +123,15 @@ static unsigned long vpac270_pin_config[] __initdata = { /* Ethernet */ GPIO114_GPIO, /* IRQ */ + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO95_AC97_nRESET, + GPIO98_AC97_SYSCLK, + GPIO113_GPIO, /* TS IRQ */ }; /****************************************************************************** @@ -357,6 +368,36 @@ static inline void vpac270_eth_init(void) {} #endif /****************************************************************************** + * Audio and Touchscreen + ******************************************************************************/ +#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \ + defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) +static pxa2xx_audio_ops_t vpac270_ac97_pdata = { + .reset_gpio = 95, +}; + +static struct ucb1400_pdata vpac270_ucb1400_pdata = { + .irq = IRQ_GPIO(113), +}; + +static struct platform_device vpac270_ucb1400_device = { + .name = "ucb1400_core", + .id = -1, + .dev = { + .platform_data = &vpac270_ucb1400_pdata, + }, +}; + +static void __init vpac270_ts_init(void) +{ + pxa_set_ac97_info(&vpac270_ac97_pdata); + platform_device_register(&vpac270_ucb1400_device); +} +#else +static inline void vpac270_ts_init(void) {} +#endif + +/****************************************************************************** * Framebuffer ******************************************************************************/ #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) @@ -439,6 +480,7 @@ static void __init vpac270_init(void) vpac270_uhc_init(); vpac270_udc_init(); vpac270_eth_init(); + vpac270_ts_init(); } MACHINE_START(VPAC270, "Voipac PXA270") |