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mfd: provide and use setup hook for tc6393xb

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Instead of using bitfields for initial gpio setup,
provide generic setup/teardown hooks that can be used
to set the gpio states, register child devices, etc.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
This commit is contained in:
Dmitry Baryshkov
2008-09-24 23:36:23 +02:00
committed by Samuel Ortiz
parent 80e74a805f
commit 1c1b6ffce5
4 changed files with 45 additions and 17 deletions
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2
arch/arm/mach-pxa/include/mach/tosa.h
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@@ -59,8 +59,6 @@
* TC6393XB GPIOs
*/
#define TOSA_TC6393XB_GPIO_BASE (NR_BUILTIN_GPIO + 2 * 12)
#define TOSA_TC6393XB_GPIO(i) (TOSA_TC6393XB_GPIO_BASE + (i))
#define TOSA_TC6393XB_GPIO_BIT(gpio) (1 << (gpio - TOSA_TC6393XB_GPIO_BASE))
#define TOSA_GPIO_TG_ON (TOSA_TC6393XB_GPIO_BASE + 0)
#define TOSA_GPIO_L_MUTE (TOSA_TC6393XB_GPIO_BASE + 1)