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Commit b74f149c authored by Igor Grinberg's avatar Igor Grinberg Committed by Tony Lindgren
Browse files

ARM: OMAP3: cm-t35: Add regulator for ads7846 touchscreen 



ads7846 driver fails to find the regulator supply and
as a result the touchscreen is not working.
Fix this by adding a regulator supply for the ads7846 driver.

Signed-off-by: default avatarIgor Grinberg <grinberg@compulab.co.il>
[tony@atomide.com: updated subject]
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 4390f5b2

arch/arm/mach-omap2/board-cm-t35.c

+18 −0
Original line number Diff line number Diff line
@@ -343,6 +343,10 @@ static struct regulator_consumer_supply cm_t35_vdvi_supply[] = { 
	REGULATOR_SUPPLY("vdvi", "omapdss"),

};



static struct regulator_consumer_supply cm_t35_vio_supplies[] = {

	REGULATOR_SUPPLY("vcc", "spi1.0"),

};



/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */

static struct regulator_init_data cm_t35_vmmc1 = {

	.constraints = {
@@ -373,6 +377,19 @@ static struct regulator_init_data cm_t35_vsim = { 
	.consumer_supplies	= cm_t35_vsim_supply,

};



static struct regulator_init_data cm_t35_vio = {

	.constraints = {

		.min_uV			= 1800000,

		.max_uV			= 1800000,

		.apply_uV		= true,

		.valid_modes_mask	= REGULATOR_MODE_NORMAL

					| REGULATOR_MODE_STANDBY,

		.valid_ops_mask		= REGULATOR_CHANGE_MODE,

	},

	.num_consumer_supplies	= ARRAY_SIZE(cm_t35_vio_supplies),

	.consumer_supplies	= cm_t35_vio_supplies,

};



static uint32_t cm_t35_keymap[] = {

	KEY(0, 0, KEY_A),	KEY(0, 1, KEY_B),	KEY(0, 2, KEY_LEFT),

	KEY(1, 0, KEY_UP),	KEY(1, 1, KEY_ENTER),	KEY(1, 2, KEY_DOWN),
@@ -456,6 +473,7 @@ static struct twl4030_platform_data cm_t35_twldata = { 
	.gpio		= &cm_t35_gpio_data,

	.vmmc1		= &cm_t35_vmmc1,

	.vsim		= &cm_t35_vsim,

	.vio		= &cm_t35_vio,

};



static void __init cm_t35_init_i2c(void)