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gpio/rc5t583: add gpio driver for RICOH PMIC RC5T583

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The PMIC device RC5T583 from RICOH supports 8 gpios.
Adding gpio driver for this device to access the pins
control through gpio library.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
[grant.likely: slight cosmetic changes]
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Laxman Dewangan
2012-05-14 12:46:12 +05:30
committed by Grant Likely
parent ee1c1e7d64
commit e9fe32bcad
4 changed files with 192 additions and 0 deletions
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2
include/linux/mfd/rc5t583.h
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@@ -272,11 +272,13 @@ struct rc5t583 {
* rc5t583_platform_data: Platform data for ricoh rc5t583 pmu.
* The board specific data is provided through this structure.
* @irq_base: Irq base number on which this device registers their interrupts.
* @gpio_base: GPIO base from which gpio of this device will start.
* @enable_shutdown: Enable shutdown through the input pin "shutdown".
*/
struct rc5t583_platform_data {
int irq_base;
int gpio_base;
bool enable_shutdown;
};