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path: root/drivers/gpu/drm/panel/panel-ld9040.c
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2014-11-07drm/panel: ld9040: Fix build warnings on 64-bitThierry Reding
The %* format specifier expects an integer, which works fine with size_t arguments on 32-bit because the types match. However on 64-bit, size_t is typedef'd to unsigned long and will cause a build warning. Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-11-06drm/panel: ld9040: Update calls to gpiod_get*()Alexandre Courbot
Add the new flags argument to calls of (devm_)gpiod_get*() and remove any direction setting code afterwards. Currently both forms (with or without the flags argument) are valid thanks to transitional macros in <linux/gpio/consumer.h>. These macros will be removed once all consumers are updated and the flags argument will become compulsary. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Acked-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-08-06drm/panel: ld9040: Replace upcasting macro by functionThierry Reding
Using a function instead of a macro provides proper type checking. Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-08-06drm/panel: ld9040: Add proper definition for prepare and unprepareAjay Kumar
Move out code from enable and disable routines to prepare and unprepare routines, so that functionality is properly distributed across all the panel functions. Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-08-06drm/panel: ld9040: Add dummy prepare and unprepare routinesAjay Kumar
This patch adds dummy definition for prepare and unprepare routines to ld9040 panel driver. Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-06-05drm/panel: ld9040: add power control sequenceAndrzej Hajda
Some ld9040 panels do not start without providing power control sequence during initialization. The patch fixes the driver by providing such sequence for all panels. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-04-04drm/panel: add ld9040 driverAndrzej Hajda
The patch adds LD9040 parallel RGB panel driver with SPI control interface. The driver uses drm_panel framework. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>