diff options
Diffstat (limited to 'backport-include/linux/i2c.h')
| -rw-r--r-- | backport-include/linux/i2c.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/backport-include/linux/i2c.h b/backport-include/linux/i2c.h new file mode 100644 index 0000000..c8f7a8d --- /dev/null +++ b/backport-include/linux/i2c.h @@ -0,0 +1,37 @@ +#ifndef __BACKPORT_LINUX_I2C_H +#define __BACKPORT_LINUX_I2C_H +#include_next <linux/i2c.h> +#include <linux/version.h> + +/* This backports + * + * commit 14674e70119ea01549ce593d8901a797f8a90f74 + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * Date: Wed May 30 10:55:34 2012 +0200 + * + * i2c: Split I2C_M_NOSTART support out of I2C_FUNC_PROTOCOL_MANGLING + */ +#ifndef I2C_FUNC_NOSTART +#define I2C_FUNC_NOSTART 0x00000010 /* I2C_M_NOSTART */ +#endif + +/* This backports: + * + * commit 7c92784a546d2945b6d6973a30f7134be78eb7a4 + * Author: Lars-Peter Clausen <lars@metafoo.de> + * Date: Wed Nov 16 10:13:36 2011 +0100 + * + * I2C: Add helper macro for i2c_driver boilerplate + */ +#ifndef module_i2c_driver +#define module_i2c_driver(__i2c_driver) \ + module_driver(__i2c_driver, i2c_add_driver, \ + i2c_del_driver) +#endif + +#ifndef I2C_CLIENT_SCCB +#define I2C_CLIENT_SCCB 0x9000 /* Use Omnivision SCCB protocol */ + /* Must match I2C_M_STOP|IGNORE_NAK */ +#endif + +#endif /* __BACKPORT_LINUX_I2C_H */ |