From 20ee1d9020c9233129ba84094e7dd6fe4651cfad Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 19 May 2020 15:50:39 +0300 Subject: 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 Acked-by: Jarkko Nikula Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-designware-core.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/i2c/busses/i2c-designware-core.h') 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); -- cgit v1.2.3