diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-05-19 15:50:39 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2020-05-22 17:50:27 +0300 |
| commit | 20ee1d9020c9233129ba84094e7dd6fe4651cfad (patch) | |
| tree | ecf26a1e8ab41f12706422c2ad0552cc87a1e6be /drivers/i2c/busses/i2c-designware-core.h | |
| parent | a19f133f694c8f5549d46b43e4b30343b35c3aa5 (diff) | |
i2c: designware: Move i2c_dw_validate_speed() helper to a common code
In order to export array supported speed for wider use, move it
to a header along with i2c_dw_validate_speed() helper moved to
a common code.
No functional changes intended.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-core.h')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-core.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index 94d9ad15133a..77c8aa422268 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -359,3 +359,12 @@ extern int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev); #else static inline int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev) { return 0; } #endif + +static __maybe_unused const u32 i2c_dw_supported_speeds[] = { + I2C_MAX_HIGH_SPEED_MODE_FREQ, + I2C_MAX_FAST_MODE_PLUS_FREQ, + I2C_MAX_FAST_MODE_FREQ, + I2C_MAX_STANDARD_MODE_FREQ, +}; + +int i2c_dw_validate_speed(struct dw_i2c_dev *dev); |