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mfd: add set_ts_bits for pcap

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Some TS controller bits are on the same register as the ADC control, save
TS specific bits and export a set_ts_bits function so the TS driver can set
it with the adc_mutex lock held.

Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Daniel Ribeiro
2009-06-23 12:33:10 -03:00
committed by Samuel Ortiz
parent 9f7b07d6cc
commit ecd78cbdb9
2 changed files with 19 additions and 4 deletions
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include/linux/mfd/ezx-pcap.h
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@@ -29,6 +29,7 @@ int pcap_to_irq(struct pcap_chip *, int);
int irq_to_pcap(struct pcap_chip *, int);
int pcap_adc_async(struct pcap_chip *, u8, u32, u8[], void *, void *);
int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]);
void pcap_set_ts_bits(struct pcap_chip *, u32);
#define PCAP_SECOND_PORT 1
#define PCAP_CS_AH 2