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Diffstat (limited to 'include/linux/mfd/mc13xxx.h')
-rw-r--r--include/linux/mfd/mc13xxx.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h
index b86ee45c8b0..10e038bac8d 100644
--- a/include/linux/mfd/mc13xxx.h
+++ b/include/linux/mfd/mc13xxx.h
@@ -38,7 +38,8 @@ 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);
+ unsigned int mode, unsigned int channel,
+ u8 ato, bool atox, unsigned int *sample);
#define MC13XXX_IRQ_ADCDONE 0
#define MC13XXX_IRQ_ADCBISDONE 1
@@ -157,6 +158,18 @@ struct mc13xxx_buttons_platform_data {
unsigned short b3on_key;
};
+struct mc13xxx_ts_platform_data {
+ /* Delay between Touchscreen polarization and ADC Conversion.
+ * Given in clock ticks of a 32 kHz clock which gives a granularity of
+ * about 30.5ms */
+ u8 ato;
+
+#define MC13783_TS_ATO_FIRST false
+#define MC13783_TS_ATO_EACH true
+ /* Use the ATO delay only for the first conversion or for each one */
+ bool atox;
+};
+
struct mc13xxx_platform_data {
#define MC13XXX_USE_TOUCHSCREEN (1 << 0)
#define MC13XXX_USE_CODEC (1 << 1)
@@ -167,6 +180,7 @@ struct mc13xxx_platform_data {
struct mc13xxx_regulator_platform_data regulators;
struct mc13xxx_leds_platform_data *leds;
struct mc13xxx_buttons_platform_data *buttons;
+ struct mc13xxx_ts_platform_data touch;
};
#define MC13XXX_ADC_MODE_TS 1