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-rw-r--r--include/linux/ucb1400.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
index ae779bb8cc0f..adb44066680c 100644
--- a/include/linux/ucb1400.h
+++ b/include/linux/ucb1400.h
@@ -26,6 +26,7 @@
26#include <sound/ac97_codec.h> 26#include <sound/ac97_codec.h>
27#include <linux/mutex.h> 27#include <linux/mutex.h>
28#include <linux/platform_device.h> 28#include <linux/platform_device.h>
29#include <linux/gpio.h>
29 30
30/* 31/*
31 * UCB1400 AC-link registers 32 * UCB1400 AC-link registers
@@ -82,6 +83,17 @@
82#define UCB_ID 0x7e 83#define UCB_ID 0x7e
83#define UCB_ID_1400 0x4304 84#define UCB_ID_1400 0x4304
84 85
86struct ucb1400_gpio_data {
87 int gpio_offset;
88 int (*gpio_setup)(struct device *dev, int ngpio);
89 int (*gpio_teardown)(struct device *dev, int ngpio);
90};
91
92struct ucb1400_gpio {
93 struct gpio_chip gc;
94 struct snd_ac97 *ac97;
95};
96
85struct ucb1400_ts { 97struct ucb1400_ts {
86 struct input_dev *ts_idev; 98 struct input_dev *ts_idev;
87 struct task_struct *ts_task; 99 struct task_struct *ts_task;
@@ -95,6 +107,7 @@ struct ucb1400_ts {
95 107
96struct ucb1400 { 108struct ucb1400 {
97 struct platform_device *ucb1400_ts; 109 struct platform_device *ucb1400_ts;
110 struct platform_device *ucb1400_gpio;
98}; 111};
99 112
100static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg) 113static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg)
@@ -147,4 +160,10 @@ static inline void ucb1400_adc_disable(struct snd_ac97 *ac97)
147unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel, 160unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel,
148 int adcsync); 161 int adcsync);
149 162
163#ifdef CONFIG_GPIO_UCB1400
164void __init ucb1400_gpio_set_data(struct ucb1400_gpio_data *data);
165#else
166static inline void ucb1400_gpio_set_data(struct ucb1400_gpio_data *data) {}
167#endif
168
150#endif 169#endif