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mfd/tc3589x: add block identifier for multiple child devices

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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>
This commit is contained in:
Sundar Iyer 2010-12-13 09:33:15 +05:30 • committed by Linus Walleij
parent 20406ebff4
commit 611b7590af
3 changed files with 31 additions and 5 deletions
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7
include/linux/mfd/tc3589x.h
View file

@ -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;
};