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| author | Ashish Jangam <ashish.jangam@kpitcummins.com> | 2012-05-18 12:19:18 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-05-20 17:27:08 +0200 |
| commit | 16e5e204c92800aad4e7db52d289565cc82240ce (patch) | |
| tree | e32f850cb2b226901d5f6a904fc1ec745ce53e25 /include/linux | |
| parent | 21f7541d8861fdcdff663c68903e961ca1b06dc6 (diff) | |
| download | linux-stable-16e5e204c92800aad4e7db52d289565cc82240ce.tar.gz linux-stable-16e5e204c92800aad4e7db52d289565cc82240ce.tar.bz2 linux-stable-16e5e204c92800aad4e7db52d289565cc82240ce.zip | |
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 <ashish.jangam@kpitcummins.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mfd/da9052/da9052.h | 19 |
1 files changed, 19 insertions, 0 deletions
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 <linux/mfd/da9052/reg.h> +/* 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) { |