On Tue, Apr 19, 2016 at 4:55 PM, David Wu <david.wu@xxxxxxxxxxxxxx> wrote: > From: David Wu <wdc@xxxxxxxxxxxxxx> > > - new method to caculate i2c timings for rk3399: > There was an timing issue about "repeated start" time at the I2C > controller of version0, controller appears to drop SDA at .875x (7/8) > programmed clk high. On version 1 of the controller, the rule(.875x) > isn't enough to meet tSU;STA > requirements on 100k's Standard-mode. To resolve this issue, > sda_update_config, start_setup_config and stop_setup_config for I2C > timing information are added, new rules are designed to calculate > the timing information at new v1. > - pclk and function clk are separated at rk3399. > - support i2c highspeed mode: 1.7MHz for rk3399 > Remove redundant parens in cases like 1. x * (a->b) 2. x = (a + b); Don't touch pieces of code that are not related (you removed one empty line without any reason). -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
