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path: root/drivers/video/exynos
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2012-07-24Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial tree from Jiri Kosina: "Trivial updates all over the place as usual." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (29 commits) Fix typo in include/linux/clk.h . pci: hotplug: Fix typo in pci iommu: Fix typo in iommu video: Fix typo in drivers/video Documentation: Add newline at end-of-file to files lacking one arm,unicore32: Remove obsolete "select MISC_DEVICES" module.c: spelling s/postition/position/g cpufreq: Fix typo in cpufreq driver trivial: typo in comment in mksysmap mach-omap2: Fix typo in debug message and comment scsi: aha152x: Fix sparse warning and make printing pointer address more portable. Change email address for Steve Glendinning Btrfs: fix typo in convert_extent_bit via: Remove bogus if check netprio_cgroup.c: fix comment typo backlight: fix memory leak on obscure error path Documentation: asus-laptop.txt references an obsolete Kconfig item Documentation: ManagementStyle: fixed typo mm/vmscan: cleanup comment error in balance_pgdat mm: cleanup on the comments of zone_reclaim_stat ...
2012-07-24video: Fix typo in drivers/videoMasanari Iida
Correct spelling typo in debug messages and comments within drivers/video. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-05-29video: exynos_dp: reduce delay time when configuring video settingJingoo Han
This patch reduces delay time when configuring video setting, which is helpful to reduce wakeup time during resume. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-05-29video: exynos_dp: move sw reset prioir to enabling sw defined functionJingoo Han
The sw reset should be called prioir to enabling sw defined function, according to datasheet. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-05-29video: exynos_dp: use devm_ functionsJingoo Han
The devm_ functions allocate memory that is released when a driver detaches. This makes the code smaller and a bit simpler. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-05-13video: exynos mipi dsi: support reverse panel typeDonghwa Lee
This patch adds panel_reverse variable to support reversed s6e8ax0 panel type. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-05-13video: exynos mipi dsi: Properly interpret the interrupt source flagsSylwester Nawrocki
Rework the interrupt handler so the RX_DONE, FIFO_EMPTY interrupts are properly detected. This prevents missing the interrupts when there are other bits set in the INTSRC register than just RX_DONE and FIFO_EMPTY. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-05-13video: exynos mipi dsi: Avoid races in probe()Sylwester Nawrocki
Make sure all resources are initialized before interrupt handler is registered. Pass full platform device name to request_irq() so it can be distinguished which device has requested an interrupt in cases there are multiple instances in the system. Also enable voltage regulators regardless of they have been enabled by bootloader or not, to make sure other drivers using same regulators don't disable them unexpectedly. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-05-13video: exynos mipi dsi: Do not use deprecated suspend/resume callbacksSylwester Nawrocki
Use proper PM ops from struct dev_pm_ops rather than the deprecated ones. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-05-13video: EXYNOS: changes mipi dsi regulator name from vdd10 to vdd11Donghwa Lee
MIPI DSI uses 1.1v regulator, so change its supply name. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-05-13video: exynos_dp: remove unnecessary header includesJingoo Han
Remove unnecessary headers from the file. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-05-08video: EXYNOS: enable interrupt again after sw resetDonghwa Lee
When exynos_mipi_update_cfg() is called, mipi dsi registers were become sw reset. So, It needs to enable interrupt again. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-04-24fb: exynos: Fix MIPI/DSI front/back porch settingsLaurent Pinchart
The exynos_mipi_dsi_set_main_disp_[hv]porch() functions take front and back porch arguments in that order. This maps to the fb_videomode right/lower_margin and left/upper_margin respectively. Fix the caller accordingly. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Donghwa Lee <dh09.lee@samsung.com>
2012-04-16video: exynos_dp: add analog and pll control settingJingoo Han
This patch adds analog and pll control setting. This control setting is used for DP TX PHY block to set the values as below. It is beneficial to improve analog characteristics. - TX terminal registor is 50 Ohm. - Reference clock of PHY is 24 MHz. - Power source for TX digital logic is 1.0625 V. - Power source for internal clock driver is 1.0625 V. - PLL VCO range setting is 600 uA. - Power down ring osc is turned off. - AUX terminal resistor is 50 Ohm. - AUX channel current is 8 mA and multiplied by 2. - TX channel output amplitude is 400 mV. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-04-16video: exynos_dp: replace char pointer with char array for adjust_request ↵Jingoo Han
variable The char pointer for adjust_request variable is replaced with char array to fix possible null pointer dereference when clock recovery is failed. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-04-16video: exynos_dp: check DP PLL Lock statusJingoo Han
DP PLL Lock status should be checked in order to prevent unlocked PLL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-02-13video: support DP controller driverJingoo Han
Samsung EXYNOS SoC such Exynos5 has DP controller and embedded DP panel can be used. This patch supports DP driver based on Samsung EXYNOS SoC chip. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-02-13video: backlight: support s6e8ax0 panel driver based on MIPI DSIDonghwa Lee
An moled panel driver based MIPI DSI interface. S6E8AX0 means it may includes many other ldi controllers, for example, S6E8AA0, S6E8AB0, and so on. This patch can be modified depending on each panel properites. For example, second parameter of panel condition register can be changed depending on ldi controller or amoled type. [akpm@linux-foundation.org: fix Kconfig syntax error] [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Jingoo Han <jg1.han@samsung.com> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-02-13video: support MIPI-DSI controller driverDonghwa Lee
Samsung S5PC210 and EXYNOS SoC platform has MIPI-DSI controller and MIPI-DSI based LCD Panel could be used with it. This patch supports MIPI-DSI driver based Samsung SoC chip. LCD panel driver based MIPI-DSI should be registered to MIPI-DSI driver at machine code and LCD panel driver specific function registered to mipi_dsim_ddi structure at lcd panel init function called system init. In the MIPI-DSI driver, find lcd panel driver by using registered lcd panel name, and then initialize lcd panel driver. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>