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path: root/drivers/pinctrl/pinctrl-tegra124.c (follow)
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* pinctrl: tegra: fix some mistakes in Tegra124Stephen Warren2014-03-141-5/+5
| | | | | | | | | | A couple of pairs of pin group names were swapped in the table. This caused the wrong register to be programmed. Luckily, this had little effect, if any, since the swapped pins were likely to be programmed identically. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* pinctrl: tegra: consistency cleanupStephen Warren2014-03-121-52/+54
| | | | | | | | | | | | | | | Fix Tegra30/114/124 pinmux drivers consistency issues. * Sort all lists of the same object type (e.g. #defines for pins, and the array that defines their names) in the same order. * Whitespace fixes. * Consistency in layout between the 3 drivers. These driver files were also auto-generated, which should allow us to make e.g. the U-Boot drivers completely consistent with the kernel in the future:-) Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* pinctrl: tegra: dynamically calculate function list of groupsStephen Warren2014-03-121-1101/+1
| | | | | | | | | | | | | | The per-SoC data structures for Tegra pinctrl stored some information in a redundant way. Specifically, the list of groups that each function could be muxed onto was stored once explicitly, and also as part of the definition of each group. Eliminate this redundancy, and calculate each function's list of valid groups at pinctrl probe time. This removes thousands of lines of code from the pinctrl driver and ~16K from the vmlinux binary size, and adds only about 500uS to the boot process (on Tegra30; newer SoCs will likely be faster still). Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* pinctrl: tegra: fix some typos and inconsistenciesStephen Warren2014-03-111-24/+17
| | | | | | | | | | | | drive_dev3_pins in pinctrl-tegra114.c wasn't used; delete it. pinctrl-tegra124.c had quite a few typos. Fix those. pinctrl-tegra124.c had a few mismatches between the *_groups[] ararys and the function lists in tegra124_groups[]. Fix those. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* pinctrl: tegra: add pinmux controller driver for Tegra124Ashwini Ghuge2013-12-121-0/+3137
This adds a driver for the Tegra124 pinmux, and required parameterization data for Tegra124. The driver uses the common Tegra pincontrol driver utility functions to implement the majority of the driver. This driver is not compatible with the earlier NVIDIA's SoCs, hence add new compatibile as "nvidia,tegra124-pinmux". Originally written by Ashwini Gguhe. Thierry: - Cleanups in patches. ldewangan: - Fix some entries for groups. - Fix MUX enums and group sequence. Signed-off-by: Ashwini Ghuge <aghuge@nvidia.com> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> CC: Thierry Reding <treding@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>