[PATCH v6 007/102] i2c: designware: Tidy up PCI support

[Bin Meng]

On Sat, Dec 7, 2019 at 12:46 PM Simon Glass <sjg at chromium.org> wrote:
>
> This is hacked into the driver at present. It seems better to have it as
> a separate driver that uses the base driver. Create a new file and put
> the X86 code into it.
>
> Actually the Baytrail settings should really come from the device tree.
>
> Note that 'has_max_speed' is added as well. This is currently always false
> but since only Baytrail provides the config, it does not affect operation
> for other devices.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Heiko Schocher <hs at denx.de>
> ---
>
> Changes in v6:
> - Drop unwanted space before comma
>
> Changes in v5: None
> Changes in v4:
> - Add a comment about the speed logic in __dw_i2c_set_bus_speed()
> - Add a comment in the commit message about why has_max_speed is added
> - Drop unwanted debug printf("bad\n")
> - Fix indentation nit
> - Rename new file to designware_i2c_pci.c
>
> Changes in v3: None
> Changes in v2: None
>
>  drivers/i2c/Makefile             |   3 +
>  drivers/i2c/designware_i2c.c     | 106 +++++--------------------------
>  drivers/i2c/designware_i2c.h     |  35 ++++++++++
>  drivers/i2c/designware_i2c_pci.c |  79 +++++++++++++++++++++++
>  4 files changed, 134 insertions(+), 89 deletions(-)
>  create mode 100644 drivers/i2c/designware_i2c_pci.c
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>