On Monday 24 October 2016 10:16 PM, ahaslam@xxxxxxxxxxxx wrote: > From: Axel Haslam <ahaslam@xxxxxxxxxxxx> > > Currently, the da8xx ohci driver uses a set of gpios and callbacks in > board files to handle vbus and overcurrent irqs form the power supply. > However, this does not play nice when moving to a DT based boot were > we wont have board files. > > Instead of requesting and handling the gpio, use the regulator framework > to take care of enabling and disabling vbus power. This has the benefit > that we dont need to pass any more platform data to the driver: > > These will be handled by the regulator framework: > set_power -> regulator_enable/regulator_disable > get_power -> regulator_is_enabled > get_oci -> regulator_get_mode > ocic_notify -> regulator notification > > We can keep the default potpgt and use the regulator start delay instead: > potpgt -> regulator startup delay time > > The hawk board does not have a GPIO/OVERCURRENT gpio to control vbus, > (they should not have been decleared/reserved) so, just remove those > definitions from the hwk board file. > > Signed-off-by: Axel Haslam <ahaslam@xxxxxxxxxxxx> > --- > arch/arm/mach-davinci/board-da830-evm.c | 97 ++++++++---------------- > arch/arm/mach-davinci/board-omapl138-hawk.c | 96 +----------------------- > arch/arm/mach-davinci/include/mach/da8xx.h | 2 +- > arch/arm/mach-davinci/usb-da8xx.c | 3 +- > drivers/usb/host/ohci-da8xx.c | 111 ++++++++++++++++++---------- > include/linux/platform_data/usb-davinci.h | 19 ----- > 6 files changed, 105 insertions(+), 223 deletions(-) Can you separate out the driver enhancement from the platform (mach-davinci) changes? They need to go through different trees. Thanks, Sekhar -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
