[PATCH] pinctrl: Add explicit gpio_disable_free pinmux_op

Some pinctrl drivers (Tegra at least) program a pin to be a GPIO in a completely different manner than they select which function to mux out of that pin. In order to support a single "free" pinmux_op, the driver would need to maintain a ...

Message posted on the October 21st, 2011 - 2:30 PM ET

[PATCH] pinctrl: add a pinctrl_mux_group_selected() function

This patch adds a new function to allow clients to verify, whether a certain group is selected in the currently active setting or not. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Maybe there is already a way to do this ...

Message posted on the May 22nd, 2012 - 6:30 PM ET

[PATCH] pinctrl: add a group-specific hog macro

From: Linus Walleij <linus.walleij@linaro.org> To create elegant tables for pinmux hogs on the PXA MMP platform, we need this hog macro that can specify both function and group in one go. Signed-off-by: Linus Walleij ...

Message posted on the December 14th, 2011 - 3:40 AM ET

[PATCH] pinctrl: add kerneldoc for pinctrl_ops device tree functions

From: Stephen Warren <swarren@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> include/linux/pinctrl/pinctrl.h | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git ...

Message posted on the April 26th, 2012 - 12:20 PM ET

[PATCH] pinctrl: add error messages to pinmux_map_to_setting()

From: Stephen Warren <swarren@nvidia.com> pinmux_map_to_setting() detects a number of errors, but doesn't report any specifics to the user, making debugging those errors hard. Signed-off-by: Stephen Warren <swarren@nvidia.com> John, ...

Message posted on the April 25th, 2012 - 12:40 PM ET

[PATCH] pinctrl: add more info to error msgs in pin_request

From: Stephen Warren <swarren@nvidia.com> Additionally print which pin the request failed for, which entity already claimed it, and what entity was trying to claim it. Remove duplicate device name from a debug message. Clean up some ...

Message posted on the May 1st, 2012 - 1:20 PM ET

[PATCH] pinctrl: add pinconf-generic defines for output

From: Linus Walleij <linus.walleij@linaro.org> This adds a definition of a generic output configuration for a certain pin when using the generic pin configuration library. Whereas driving pins low/high is usually a GPIO business, you may want ...

Message posted on the January 4th, 2013 - 12:10 PM ET

[PATCH 0/5] pinctrl: add new Samsung pinctrl driver and add Exynos4 support

This patch series adds new pinctrl driver for Samsung SoC's. The driver supports a gpiolib interface as well since Samsung SoC's have a combined pinmux/pinctrl and gpio controller. The intention of this driver is to replace the existing gpiolib ...

Message posted on the March 11th, 2012 - 7:50 AM ET

[PATCH v3 0/4] pinctrl: add support for samsung pinctrl driver

Changes since v2: - Fixes as suggested by Linus Walleij <linus.walleij@linaro.org> Changes since v1: - Added support for external gpio and wakeup interrupts for Exynos4. This patch series adds a common pinctrl driver for all Samsung ...

Message posted on the August 23rd, 2012 - 7:00 AM ET

[PATCH v2 0/4] pinctrl: add support for samsung pinctrl driver

Changes since v1: - Added support for external gpio and wakeup interrupts for Exynos4. This patch series adds a common pinctrl driver for all Samsung platforms and enables the pinctrl driver support for Exynos4210 based device tree enabled ...

Message posted on the August 15th, 2012 - 3:50 PM ET

[RFC 0/3] pinctrl: add a driver for NVIDIA Tegra

This isn't quite ready for merging yet; there are some issues that need to be sorted out w.r.t. how to replace the existing Tegra pinmux driver first. However, I figured it'd be good to get a review of the pinctrl driver itself now that it should be ...

Message posted on the December 8th, 2011 - 5:20 PM ET

[PATCH 0/3] pinctrl: add support for samsung pinctrl driver

This patch series adds a common pinctrl driver for all Samsung platforms and enables the pinctrl driver support for Exynos4210 based device tree enabled platforms. The scope of this driver is limited to only device tree enabled platforms. The ...

Message posted on the May 23rd, 2012 - 8:00 PM ET

[PATCH] pinctrl: Store mapping table as a list of chunks

Instead of storing a single array of mapping table entries, which requires realloc()ing that array each time it's extended and copying the new data, simply store a list of pointers to the individual chunks. This also removes the need to copy the ...

Message posted on the February 15th, 2012 - 4:10 PM ET

[PATCH] pinctrl: bcm2835: make use of of_property_read_u32_index()

Use the new standard API of_property_read_u32_index() instead of open- coding it. Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Note: This depends on the proposed patch "of: Add support for reading a u32 from a multi-value ...

Message posted on the March 28th, 2013 - 12:20 AM ET

patch pinctrl add