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>
diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h
index ea19188..da00958 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_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;
};