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>

1 files changed, 35 insertions, 0 deletions

diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 8222e374e4b1..fb8f9e8b75df 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -334,6 +334,31 @@ static const struct mfd_cell stmpe_keypad_cell = {
 };
 
 /*
+ * 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
  */
 static const u8 stmpe801_regs[] = {
@@ -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,