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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2012-08-16 15:13:14 +0300
committerSamuel Ortiz <sameo@linux.intel.com>2012-09-19 12:21:20 +0200
commit5cbe786a6e32e80149f7b29def50b2bf563f6628 (patch)
tree60dd5b609a0bb3c7515810dd6ac639bb3c163816 /include/linux/mfd
parent35736dce6c05bab8e8b1eb7c74f5b8b0fbb7886d (diff)
downloadblackbird-obmc-linux-5cbe786a6e32e80149f7b29def50b2bf563f6628.tar.gz
blackbird-obmc-linux-5cbe786a6e32e80149f7b29def50b2bf563f6628.zip
mfd: twl6040: Add twl6040-gpio child
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>
Diffstat (limited to 'include/linux/mfd')
-rw-r--r--include/linux/mfd/twl6040.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index 269b7067d360..8991532d4391 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -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;
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