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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-07-25 17:39:26 +0300 |
|---|---|---|
| committer |   Wolfram Sang <wsa@the-dreams.de> | 2018-08-08 22:28:52 +0200 |
| commit | e3ea52b578be221d9d5564d17005d01a8d390b92 (patch) | |
| tree | 57682048fbd59d960bee350f362c7e39f4542baa /drivers/i2c/busses/i2c-designware-core.h | |
| parent | i2c: core: Parse SDA hold time from firmware (diff) | |
| download | linux-dev-e3ea52b578be221d9d5564d17005d01a8d390b92.tar.xz linux-dev-e3ea52b578be221d9d5564d17005d01a8d390b92.zip | |
i2c: designware: Convert to use struct i2c_timings
Instead of using custom variables and parser, convert the driver to use
the ones provided by I2C core.
No functional change intended.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Tested-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-core.h')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-core.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index 29b92f05bb2b..cdba58a3e359 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -212,7 +212,8 @@ * @tx_fifo_depth: depth of the hardware tx fifo * @rx_fifo_depth: depth of the hardware rx fifo * @rx_outstanding: current master-rx elements in tx fifo - * @clk_freq: bus clock frequency + * @timings: bus clock frequency, SDA hold and other timings + * @sda_hold_time: SDA hold value * @ss_hcnt: standard speed HCNT value * @ss_lcnt: standard speed LCNT value * @fs_hcnt: fast speed HCNT value @@ -264,10 +265,8 @@ struct dw_i2c_dev { unsigned int tx_fifo_depth; unsigned int rx_fifo_depth; int rx_outstanding; - u32 clk_freq; + struct i2c_timings timings; u32 sda_hold_time; - u32 sda_falling_time; - u32 scl_falling_time; u16 ss_hcnt; u16 ss_lcnt; u16 fs_hcnt; |