diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2011-08-24 17:28:21 +0400 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2011-10-24 16:09:12 +0400 |
| commit | fec316d63219f610e5385f5e54e6c3ea459e58e9 (patch) | |
| tree | c3eb2e6352ccad730f93335edee789c58203b003 /include/linux/mfd | |
| parent | f3ca07824f309474b308d859c9a2cc871c6c5ab8 (diff) | |
| download | linux-fec316d63219f610e5385f5e54e6c3ea459e58e9.tar.xz | |
mfd: Provide a generic version of mc13xxx adc_do_conversion
This is needed to convert the touch driver away from using struct mc13783.
Note this patch drops MC13783_ADC0_ADREFMODE. This is unused and doesn't
exist on mc13892.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/mc13783.h | 35 | ||||
| -rw-r--r-- | include/linux/mfd/mc13xxx.h | 19 |
2 files changed, 37 insertions, 17 deletions
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h index 7d0f3d6a0002..e7a3c0169f63 100644 --- a/include/linux/mfd/mc13783.h +++ b/include/linux/mfd/mc13783.h @@ -89,18 +89,15 @@ static inline int mc13783_irq_ack(struct mc13783 *mc13783, int irq) return mc13xxx_irq_ack(mc13783_to_mc13xxx(mc13783), irq); } -#define MC13783_ADC0 43 -#define MC13783_ADC0_ADREFEN (1 << 10) -#define MC13783_ADC0_ADREFMODE (1 << 11) -#define MC13783_ADC0_TSMOD0 (1 << 12) -#define MC13783_ADC0_TSMOD1 (1 << 13) -#define MC13783_ADC0_TSMOD2 (1 << 14) -#define MC13783_ADC0_ADINC1 (1 << 16) -#define MC13783_ADC0_ADINC2 (1 << 17) - -#define MC13783_ADC0_TSMOD_MASK (MC13783_ADC0_TSMOD0 | \ - MC13783_ADC0_TSMOD1 | \ - MC13783_ADC0_TSMOD2) +#define MC13783_ADC0 MC13XXX_ADC0 +#define MC13783_ADC0_ADREFEN MC13XXX_ADC0_ADREFEN +#define MC13783_ADC0_TSMOD0 MC13XXX_ADC0_TSMOD0 +#define MC13783_ADC0_TSMOD1 MC13XXX_ADC0_TSMOD1 +#define MC13783_ADC0_TSMOD2 MC13XXX_ADC0_TSMOD2 +#define MC13783_ADC0_ADINC1 MC13XXX_ADC0_ADINC1 +#define MC13783_ADC0_ADINC2 MC13XXX_ADC0_ADINC2 + +#define MC13783_ADC0_TSMOD_MASK MC13XXX_ADC0_TSMOD_MASK #define mc13783_regulator_init_data mc13xxx_regulator_init_data #define mc13783_regulator_platform_data mc13xxx_regulator_platform_data @@ -115,12 +112,16 @@ static inline int mc13783_irq_ack(struct mc13783 *mc13783, int irq) #define MC13783_USE_REGULATOR MC13XXX_USE_REGULATOR #define MC13783_USE_LED MC13XXX_USE_LED -#define MC13783_ADC_MODE_TS 1 -#define MC13783_ADC_MODE_SINGLE_CHAN 2 -#define MC13783_ADC_MODE_MULT_CHAN 3 +#define MC13783_ADC_MODE_TS MC13XXX_ADC_MODE_TS +#define MC13783_ADC_MODE_SINGLE_CHAN MC13XXX_ADC_MODE_SINGLE_CHAN +#define MC13783_ADC_MODE_MULT_CHAN MC13XXX_ADC_MODE_MULT_CHAN -int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode, - unsigned int channel, unsigned int *sample); +static inline int mc13783_adc_do_conversion(struct mc13783 *mc13783, + unsigned int mode, unsigned int channel, unsigned int *sample) +{ + return mc13xxx_adc_do_conversion(mc13783_to_mc13xxx(mc13783), mode, + channel, sample); +} #define MC13783_REG_SW1A 0 diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index c064beaaccb7..6e7c0ac36d09 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -37,6 +37,9 @@ int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq); int mc13xxx_get_flags(struct mc13xxx *mc13xxx); +int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, + unsigned int mode, unsigned int channel, unsigned int *sample); + #define MC13XXX_IRQ_ADCDONE 0 #define MC13XXX_IRQ_ADCBISDONE 1 #define MC13XXX_IRQ_TS 2 @@ -150,4 +153,20 @@ struct mc13xxx_platform_data { struct mc13xxx_leds_platform_data *leds; }; +#define MC13XXX_ADC_MODE_TS 1 +#define MC13XXX_ADC_MODE_SINGLE_CHAN 2 +#define MC13XXX_ADC_MODE_MULT_CHAN 3 + +#define MC13XXX_ADC0 43 +#define MC13XXX_ADC0_ADREFEN (1 << 10) +#define MC13XXX_ADC0_TSMOD0 (1 << 12) +#define MC13XXX_ADC0_TSMOD1 (1 << 13) +#define MC13XXX_ADC0_TSMOD2 (1 << 14) +#define MC13XXX_ADC0_ADINC1 (1 << 16) +#define MC13XXX_ADC0_ADINC2 (1 << 17) + +#define MC13XXX_ADC0_TSMOD_MASK (MC13XXX_ADC0_TSMOD0 | \ + MC13XXX_ADC0_TSMOD1 | \ + MC13XXX_ADC0_TSMOD2) + #endif /* ifndef __LINUX_MFD_MC13XXX_H */ |