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ARM: OMAP: Mistral ads7846 pendown state

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Syncing the ads7846 code with mainstream means that the Mistral support
needs to include a callback to read the pendown state.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
David Brownell 2006-06-26 16:16:04 -07:00 committed by Tony Lindgren
parent 495f71db30
commit e8cdf7bdf3
1 changed files with 6 additions and 1 deletions
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7
arch/arm/mach-omap1/board-osk.c
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@ -299,12 +299,17 @@ static struct platform_device *mistral_devices[] __initdata = {
&osk5912_lcd_device,
};
static int mistral_get_pendown_state(void)
{
return !omap_get_gpio_datain(4);
}
static const struct ads7846_platform_data mistral_ts_info = {
.model = 7846,
.vref_delay_usecs = 100, /* internal, no capacitor */
.x_plate_ohms = 419,
.y_plate_ohms = 486,
// .{x,y,pressure}_{min,max}
.get_pendown_state = mistral_get_pendown_state,
};
static struct spi_board_info __initdata mistral_boardinfo[] = { {