mfd/tc3589x: add block identifier for multiple child devices

Add block identifier to be able to add multiple mfd clients
to the mfd core

Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h
index ea1918896f5b..da00958b12d9 100644
--- a/include/linux/mfd/tc3589x.h
+++ b/include/linux/mfd/tc3589x.h
@@ -9,6 +9,11 @@
 
 #include <linux/device.h>
 
+enum tx3589x_block {
+        TC3589x_BLOCK_GPIO        = 1 << 0,
+        TC3589x_BLOCK_KEYPAD      = 1 << 1,
+};
+
 #define TC3589x_RSTCTRL_IRQRST  (1 << 4)
 #define TC3589x_RSTCTRL_TIMRST  (1 << 3)
 #define TC3589x_RSTCTRL_ROTRST  (1 << 2)
@@ -122,10 +127,12 @@ struct tc3589x_gpio_platform_data {
 
 /**
  * struct tc3589x_platform_data - TC3589x platform data
+ * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*)
  * @irq_base: base IRQ number.  %TC3589x_NR_IRQS irqs will be used.
  * @gpio: GPIO-specific platform data
  */
 struct tc3589x_platform_data {
+        unsigned int block;
         int irq_base;
         struct tc3589x_gpio_platform_data *gpio;
 };