diff options
Diffstat (limited to 'include/linux/ucb1400.h')
| -rw-r--r-- | include/linux/ucb1400.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h index ed889f4168f3..1b4790911052 100644 --- a/include/linux/ucb1400.h +++ b/include/linux/ucb1400.h @@ -26,6 +26,7 @@ #include <sound/ac97_codec.h> #include <linux/mutex.h> #include <linux/platform_device.h> +#include <linux/gpio.h> /* * UCB1400 AC-link registers @@ -73,11 +74,26 @@ #define UCB_ADC_DATA 0x68 #define UCB_ADC_DAT_VALID (1 << 15) + +#define UCB_FCSR 0x6c +#define UCB_FCSR_AVE (1 << 12) + #define UCB_ADC_DAT_MASK 0x3ff #define UCB_ID 0x7e #define UCB_ID_1400 0x4304 +struct ucb1400_gpio_data { + int gpio_offset; + int (*gpio_setup)(struct device *dev, int ngpio); + int (*gpio_teardown)(struct device *dev, int ngpio); +}; + +struct ucb1400_gpio { + struct gpio_chip gc; + struct snd_ac97 *ac97; +}; + struct ucb1400_ts { struct input_dev *ts_idev; struct task_struct *ts_task; @@ -91,6 +107,11 @@ struct ucb1400_ts { struct ucb1400 { struct platform_device *ucb1400_ts; + struct platform_device *ucb1400_gpio; +}; + +struct ucb1400_pdata { + int irq; }; static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg) @@ -143,4 +164,10 @@ static inline void ucb1400_adc_disable(struct snd_ac97 *ac97) unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel, int adcsync); +#ifdef CONFIG_GPIO_UCB1400 +void __init ucb1400_gpio_set_data(struct ucb1400_gpio_data *data); +#else +static inline void ucb1400_gpio_set_data(struct ucb1400_gpio_data *data) {} +#endif + #endif |