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author | Brian Murphy <brm@murphy.dk> | 2007-08-21 22:34:16 +0200 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-11 23:46:00 +0100 |
commit | 1f21d2bde0046e959b53756f74d96dfd040a803b (patch) | |
tree | 5ca1a0319982f1e665e57f22bd1dae1d90b07e35 /arch/mips/lasat/ds1603.h | |
parent | 0caf583398309398ec05fc76bff15c711e9f936d (diff) | |
download | linux-1f21d2bde0046e959b53756f74d96dfd040a803b.tar.gz linux-1f21d2bde0046e959b53756f74d96dfd040a803b.tar.bz2 linux-1f21d2bde0046e959b53756f74d96dfd040a803b.zip |
[MIPS] Add back support for LASAT platforms
Signed-off-by: Brian Murphy <brian@murphy.dk>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/lasat/ds1603.h')
-rw-r--r-- | arch/mips/lasat/ds1603.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/mips/lasat/ds1603.h b/arch/mips/lasat/ds1603.h new file mode 100644 index 000000000000..c2e5c76a379d --- /dev/null +++ b/arch/mips/lasat/ds1603.h @@ -0,0 +1,33 @@ +/* + * Dallas Semiconductors 1603 RTC driver + * + * Brian Murphy <brian@murphy.dk> + * + */ +#ifndef __DS1603_H +#define __DS1603_H + +struct ds_defs { + volatile u32 *reg; + volatile u32 *data_reg; + u32 rst; + u32 clk; + u32 data; + u32 data_read_shift; + char data_reversed; + u32 huge_delay; +}; + +extern struct ds_defs *ds1603; + +unsigned long ds1603_read(void); +int ds1603_set(unsigned long); +void ds1603_set_trimmer(unsigned int); +void ds1603_enable(void); +void ds1603_disable(void); +void ds1603_init(struct ds_defs *); + +#define TRIMMER_DEFAULT 3 +#define TRIMMER_DISABLE_RTC 0 + +#endif |