From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Date: Mon, 29 Dec 2014 13:33:20 +0000 Subject: [U-Boot] [PATCH v2] sunxi: gpio: Add support for gpio pins on the AXP209 pmic In-Reply-To: <1419762938-22772-1-git-send-email-hdegoede@redhat.com> References: <1419762938-22772-1-git-send-email-hdegoede@redhat.com> Message-ID: <1419860000.13595.74.camel@hellion.org.uk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Sun, 2014-12-28 at 11:35 +0100, Hans de Goede wrote: > Some boards use GPIO-s on the pmic, one example of this is the A13-OLinuXino > board, which uses gpio0 of the axp209 for the lcd-power signal. > > This commit adds support for gpio pins on the AXP209 pmic, the sunxi_gpio.c > changes are universal, adding gpio support for the other AXP pmics (when > necessary) should be a matter of adding the necessary axp_gpio_foo functions > to their resp. drivers, and add "#define AXP_GPIO" to their header file. > > Note this commit only adds support for the non device-model version of the > gpio code, patches for adding support to the device-model version are very > welcome. > > The string representation for these gpio-s is AXP0-#, the 0 in the AXP0 prefix > is there in case we need to support gpio-s on more then 1 pmic in the future. > At least A80 boards have 2 pmics, and we may end up needing to support gpio-s > on both. > > Signed-off-by: Hans de Goede Acked-by: Ian Campbell