Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1a8fb70e authored by Marek Vasut's avatar Marek Vasut Committed by Eric Miao
Browse files

[ARM] pxa/vpac270: Add touchscreen support



This adds support for the UCB1400 touchscreen found in the VPAC270 device.

Signed-off-by: default avatarMarek Vasut <marek.vasut@gmail.com>
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent 947fb57e
Loading
Loading
Loading
Loading
+42 −0
Original line number Original line Diff line number Diff line
@@ -22,11 +22,13 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/physmap.h>
#include <linux/dm9000.h>
#include <linux/dm9000.h>
#include <linux/ucb1400.h>


#include <asm/mach-types.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/arch.h>


#include <mach/pxa27x.h>
#include <mach/pxa27x.h>
#include <mach/audio.h>
#include <mach/vpac270.h>
#include <mach/vpac270.h>
#include <mach/mmc.h>
#include <mach/mmc.h>
#include <mach/pxafb.h>
#include <mach/pxafb.h>
@@ -121,6 +123,15 @@ static unsigned long vpac270_pin_config[] __initdata = {


	/* Ethernet */
	/* Ethernet */
	GPIO114_GPIO,	/* IRQ */
	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 */
};
};


/******************************************************************************
/******************************************************************************
@@ -356,6 +367,36 @@ static void __init vpac270_eth_init(void)
static inline void vpac270_eth_init(void) {}
static inline void vpac270_eth_init(void) {}
#endif
#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
 * Framebuffer
 ******************************************************************************/
 ******************************************************************************/
@@ -439,6 +480,7 @@ static void __init vpac270_init(void)
	vpac270_uhc_init();
	vpac270_uhc_init();
	vpac270_udc_init();
	vpac270_udc_init();
	vpac270_eth_init();
	vpac270_eth_init();
	vpac270_ts_init();
}
}


MACHINE_START(VPAC270, "Voipac PXA270")
MACHINE_START(VPAC270, "Voipac PXA270")