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mfd: twl6040: Add twl6040-gpio child

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Add needed platform data structure and code to be able to load
the GPO child of twl6040.
Update the devicetree binding documentation at the same time.

Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Peter Ujfalusi
2012-08-16 15:13:14 +03:00
committed by Samuel Ortiz
parent 35736dce6c
commit 5cbe786a6e
3 changed files with 29 additions and 4 deletions
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9
include/linux/mfd/twl6040.h
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@@ -158,7 +158,7 @@
#define TWL6040_VIBROCDET 0x20
#define TWL6040_TSHUTDET 0x40
#define TWL6040_CELLS 2
#define TWL6040_CELLS 3
#define TWL6040_REV_ES1_0 0x00
#define TWL6040_REV_ES1_1 0x01 /* Rev ES1.1 and ES1.2 */
@@ -176,6 +176,8 @@
#define TWL6040_SYSCLK_SEL_LPPLL 0
#define TWL6040_SYSCLK_SEL_HPPLL 1
#define TWL6040_GPO_MAX 3
struct twl6040_codec_data {
u16 hs_left_step;
u16 hs_right_step;
@@ -192,12 +194,17 @@ struct twl6040_vibra_data {
int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */
};
struct twl6040_gpo_data {
int gpio_base;
};
struct twl6040_platform_data {
int audpwron_gpio; /* audio power-on gpio */
unsigned int irq_base;
struct twl6040_codec_data *codec;
struct twl6040_vibra_data *vibra;
struct twl6040_gpo_data *gpo;
};
struct regmap;