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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/arm/mach-wmt/include/mach/wmt-i2c-bus.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/arm/mach-wmt/include/mach/wmt-i2c-bus.h')
-rwxr-xr-x | arch/arm/mach-wmt/include/mach/wmt-i2c-bus.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-wmt/include/mach/wmt-i2c-bus.h b/arch/arm/mach-wmt/include/mach/wmt-i2c-bus.h new file mode 100755 index 00000000..9a67b22e --- /dev/null +++ b/arch/arm/mach-wmt/include/mach/wmt-i2c-bus.h @@ -0,0 +1,39 @@ +#include <mach/hardware.h> +#include <linux/i2c.h> + +struct i2c_slave_dev { + unsigned short addr; + char * dev_name; + void (*callback)(void *data); + struct i2c_msg *msg; +}; + +struct wmt_i2cbusfifo { + struct i2c_msg *msg; + int msg_num; + struct list_head busfifohead; + int non_block;/*1:non-block, 0: block*/ + int xfer_length; + int xfer_msgnum; + int restart; + void (*callback)(void *data); + void *data; +}; + + +struct i2c_algo_wmt_data { + int (*write_msg)(unsigned int slave_addr, char *buf, unsigned int length , int restart, int last) ; + int (*read_msg)(unsigned int slave_addr, char *buf, unsigned int length , int restart, int last) ; + int (*send_request)(struct i2c_msg *msg, int msg_num, int non_block, void (*callbck)(void *data), void *data); +#ifdef CONFIG_SND_SOC_VT1603 + int (*vt1603_write_for_read)(unsigned int slave_addr, char *buf, unsigned int length , int restart, int last); +#endif + int (*wait_bus_not_busy) (void); + void (*reset) (void); + void (*set_mode)(enum i2c_mode_e) ; + int udelay; + int timeout; +}; + +extern int wmt_i2c_transfer(struct i2c_msg* msgs, int msg_num, int bus_id, void (*callback)(void *data), void *data); + |