From 16e5e204c92800aad4e7db52d289565cc82240ce Mon Sep 17 00:00:00 2001 From: Ashish Jangam Date: Fri, 18 May 2012 12:19:18 +0200 Subject: mfd: Add ADC support to the DA9052/53 core This patch adds ADC support to the DA9052/53 core. Tested on smdkv6410 and i.mx53 QS boards. Signed-off-by: Ashish Jangam Signed-off-by: Samuel Ortiz --- include/linux/mfd/da9052/da9052.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'include/linux/mfd/da9052') diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h index 7ffbd6e9e7fc..b990cca1d9ee 100644 --- a/include/linux/mfd/da9052/da9052.h +++ b/include/linux/mfd/da9052/da9052.h @@ -33,6 +33,18 @@ #include +/* Common - HWMON Channel Definations */ +#define DA9052_ADC_VDDOUT 0 +#define DA9052_ADC_ICH 1 +#define DA9052_ADC_TBAT 2 +#define DA9052_ADC_VBAT 3 +#define DA9052_ADC_IN4 4 +#define DA9052_ADC_IN5 5 +#define DA9052_ADC_IN6 6 +#define DA9052_ADC_TSI 7 +#define DA9052_ADC_TJUNC 8 +#define DA9052_ADC_VBBAT 9 + #define DA9052_IRQ_DCIN 0 #define DA9052_IRQ_VBUS 1 #define DA9052_IRQ_DCINREM 2 @@ -79,12 +91,19 @@ struct da9052 { struct device *dev; struct regmap *regmap; + struct mutex auxadc_lock; + struct completion done; + int irq_base; u8 chip_id; int chip_irq; }; +/* ADC API */ +int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel); +int da9052_adc_read_temp(struct da9052 *da9052); + /* Device I/O API */ static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg) { -- cgit v1.2.3