mfd: stmpe: Add the proper PWM resources

This adds the PWM resources to the STMPE MFD driver, so that
it can properly grab and use them.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/stmpe.c

@@ -333,6 +333,31 @@ static const struct mfd_cell stmpe_keypad_cell = {
 	.num_resources	= ARRAY_SIZE(stmpe_keypad_resources),
 };
 
+/*
+ * PWM (1601, 2401, 2403)
+ */
+static struct resource stmpe_pwm_resources[] = {
+	{
+		.name	= "PWM0",
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.name	= "PWM1",
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.name	= "PWM2",
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static const struct mfd_cell stmpe_pwm_cell = {
+	.name		= "stmpe-pwm",
+	.of_compatible  = "st,stmpe-pwm",
+	.resources	= stmpe_pwm_resources,
+	.num_resources	= ARRAY_SIZE(stmpe_pwm_resources),
+};
+
 /*
  * STMPE801
  */
@@ -537,6 +562,11 @@ static struct stmpe_variant_block stmpe1601_blocks[] = {
 		.irq	= STMPE1601_IRQ_KEYPAD,
 		.block	= STMPE_BLOCK_KEYPAD,
 	},
+	{
+		.cell	= &stmpe_pwm_cell,
+		.irq	= STMPE1601_IRQ_PWM0,
+		.block	= STMPE_BLOCK_PWM,
+	},
 };
 
 /* supported autosleep timeout delay (in msecs) */
@@ -771,6 +801,11 @@ static struct stmpe_variant_block stmpe24xx_blocks[] = {
 		.irq	= STMPE24XX_IRQ_KEYPAD,
 		.block	= STMPE_BLOCK_KEYPAD,
 	},
+	{
+		.cell	= &stmpe_pwm_cell,
+		.irq	= STMPE24XX_IRQ_PWM0,
+		.block	= STMPE_BLOCK_PWM,
+	},
 };
 
 static int stmpe24xx_enable(struct stmpe *stmpe, unsigned int blocks,