Commit Graph

267 Commits

Author SHA1 Message Date
Linus Torvalds
9bc747bea5 Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull first batch of arm-soc cleanups from Olof Johansson:
 "These cleanups are basically all over the place.  The idea is to
  collect changes with minimal impact but large number of changes so we
  can avoid them from distracting in the diffstat in the other series.

  A significant number of lines get removed here, in particular because
  the ixp2000 and ixp23xx platforms get removed.  These have never been
  extremely popular and have fallen into disuse over time with no active
  maintainer taking care of them.  The u5500 soc never made it into a
  product, so we are removing it from the ux500 platform.

  Many good cleanups also went into the at91 and omap platforms, as has
  been the case for a number of releases."

Trivial modify-delete conflicts in arch/arm/mach-{ixp2000,ixp23xx}

* tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (152 commits)
  ARM: clps711x: Cleanup IRQ handling
  ARM clps711x: Removed unused header mach/time.h
  ARM: clps711x: Added note about support EP731x CPU to Kconfig
  ARM: clps711x: Added missing register definitions
  ARM: clps711x: Used own subarch directory for store header file
  Dove: Fix Section mismatch warnings
  ARM: orion5x: ts78xx debugging changes
  ARM: orion5x: remove PM dependency from ts78xx
  ARM: orion5x: ts78xx fix NAND resource off by one
  ARM: orion5x: ts78xx whitespace cleanups
  Orion5x: Fix Section mismatch warnings
  Orion5x: Fix warning: struct pci_dev declared inside paramter list
  ARM: clps711x: Combine header files into one for clps711x-targets
  ARM: S3C24XX: Use common macro to define resources on mach-qt2410.c
  ARM: S3C24XX: Use common macro to define resources on mach-osiris.c
  ARM: EXYNOS: Adapt to cpuidle core time keeping and irq enable
  ARM: S5PV210: Use common macro to define resources on mach-smdkv210.c
  ARM: S5PV210: Use common macro to define resources on dev-audio.c
  ARM: S5PC100: Use common macro to define resources on dev-audio.c
  ARM: S5P64X0: Use common macro to define resources on dev-audio.c
  ...
2012-05-22 09:23:24 -07:00
Tomi Valkeinen
e4a9e94cc5 OMAPDSS: DSI: implement generic DSI pin config
In preparation for device tree, this patch changes how the DSI pins are
configured. The current configuration method is only doable with board
files and the configuration data is OMAP specific.

This patch moves the configuration data to the panel's platform data,
and the data can easily be given via DT in the future. The configuration
data format is also changed to a generic one which should be suitable
for all platforms.

The new format is an array of pin numbers, where the array items start
from clock + and -, then data1 + and -, and so on. For example:

{
	0,	// pin num for clock lane +
	1,	// pin num for clock lane -
	2,	// pin num for data1 lane +
	3,	// pin num for data1 lane -
	...
}

The pin numbers are translated by the DSI driver and used to configure
the hardware appropriately.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2012-05-09 10:53:05 +03:00
Tomi Valkeinen
dac8eb5f1d OMAPDSS: TFP410: rename dvi files to tfp410
Now that the tfp410 driver has been renamed in the code, this patch
finishes the renaming by renaming the files.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2012-05-09 10:51:05 +03:00
Tomi Valkeinen
2e6f2ee7ac OMAPDSS: TFP410: rename dvi -> tfp410
The driver for the TFP410 DPI-to-DVI chip was named quite badly as "DVI
panel driver". This patch renames the code to use tfp410 name for the
driver.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2012-05-09 10:51:05 +03:00
Tomi Valkeinen
e813a55eb9 OMAP: board-files: remove custom PD GPIO handling for DVI output
Now that the panel-dvi driver handles the PD (power-down) GPIO, we can
remove the custom PD handling from the board files.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2012-05-09 10:51:04 +03:00
Tomi Valkeinen
2da35193dc OMAPDSS: panel-dvi: add PD gpio handling
The driver for the TFP410 chip should handle the power-down signal of
the chip, instead of the current way of handling it in the board files.

This patch adds power_down_gpio into the device's platform data, and
adds the necessary code in the driver to request and handle the GPIO.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2012-05-09 10:51:04 +03:00
Geert Uytterhoeven
5c3f968712 m68k/video: Create <asm/vga.h>
For now, it just contains the hack for cirrusfb on Amiga, which is moved
out of <video/vga.h> with some slight modifications (use raw_*() instead of
z_*(), which are defined on all m68k platforms).

This makes it safe to include <video/vga.h> in all contexts. Before it
could fail to compile with

include/video/vga.h: In function ‘vga_mm_r’:
include/video/vga.h:242: error: implicit declaration of function ‘z_readb’
include/video/vga.h: In function ‘vga_mm_w’:
include/video/vga.h:247: error: implicit declaration of function ‘z_writeb’
include/video/vga.h: In function ‘vga_mm_w_fast’:
include/video/vga.h:253: error: implicit declaration of function ‘z_writew’

or

include/video/vga.h:23:21: error: asm/vga.h: No such file or directory

depending on the value of CONFIG_AMIGA.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
2012-04-22 20:16:50 +02:00
Linus Torvalds
9e4db1c3ee Merge branch 'platforms' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM platform updates from Russell King:
 "This covers platform stuff for platforms I have a direct interest in
  (iow, I have the hardware).  Essentially:
   - as we no longer support any other Acorn platforms other than RiscPC
     anymore, we can collect all that code into mach-rpc.
   - convert Acorn expansion card stuff to use IRQ allocation functions,
     and get rid of NO_IRQ from there.
   - cleanups to the ebsa110 platform to move some private stuff out of
     its header files.
   - large amount of SA11x0 updates:
   - conversion of private DMA implementation to DMA engine support
     (this actually gives us greater flexibility in drivers over the old
     API.)
   - re-worked ucb1x00 updates - convert to genirq, remove sa11x0
     dependencies, fix various minor issues
   - move platform specific sa11x0 framebuffer data into platform files
     in arch/arm instead of keeping this in the driver itself
   - update sa11x0 IrDA driver for DMA engine, and allow it to use DMA
     for SIR transmissions as well as FIR
   - rework sa1111 support for genirq, and irq allocation
   - fix sa1111 IRQ support so it works again
   - use sparse IRQ support

  After this, I have one more pull request remaining from my current
  set, which I think is going to be the most problematical as it
  generates 8 conflicts."

Fixed up the trivial conflict in arch/arm/mach-rpc/Makefile as per
Russell.

* 'platforms' of git://git.linaro.org/people/rmk/linux-arm: (125 commits)
  ARM: 7343/1: sa11x0: convert to sparse IRQ
  ARM: 7342/2: sa1100: prepare for sparse irq conversion
  ARM: 7341/1: input: prepare jornada720 keyboard and ts for sa11x0 sparse irq
  ARM: 7340/1: rtc: sa1100: include mach/irqs.h instead of asm/irq.h
  ARM: sa11x0: remove unused DMA controller definitions
  ARM: sa11x0: remove old SoC private DMA driver
  USB: sa1111: add hcd .reset method
  USB: sa1111: add OHCI shutdown methods
  USB: sa1111: reorganize ohci-sa1111.c
  USB: sa1111: get rid of nasty printk(KERN_DEBUG "%s: ...", __FILE__)
  USB: sa1111: sparse and checkpatch cleanups
  ARM: sa11x0: don't static map sa1111
  ARM: sa1111: use dev_err() rather than printk()
  ARM: sa1111: cleanup sub-device registration and unregistration
  ARM: sa1111: only setup DMA for DMA capable devices
  ARM: sa1111: register sa1111 devices with dmabounce in bus notifier
  ARM: sa1111: move USB interface register definitions to ohci-sa1111.c
  ARM: sa1111: move PCMCIA interface register definitions to sa1111_generic.c
  ARM: sa1111: move PS/2 interface register definitions to sa1111p2.c
  ARM: sa1111: delete unused physical GPIO register definitions
  ...
2012-03-27 18:17:02 -07:00
Kuninori Morimoto
8f9c60f2e2 fbdev: sh_mipi_dsi: add extra phyctrl for sh_mipi_dsi_info
sh_mipi uses some clocks, but the method of setup depends on CPU.

Current SuperH (like sh73a0) can control all of these clocks
by CPG (Clock Pulse Generator).
It means we can control it by clock framework only.
But on sh7372, it needs CPG settings AND sh_mipi PHYCTRL::PLLDS,
and only sh7372 has PHYCTRL::PLLDS.

But on current sh_mipi driver, PHYCTRL::PLLDS of sh7372 was
overwrote since the callback timing of clock setting was changed
by c2658b70f0
(fbdev: sh_mipi_dsi: fixup setup timing of sh_mipi_setup()).
To solve this issue, this patch adds extra .phyctrl.

This patch adds detail explanation for unclear mipi settings
and fixup wrong PHYCTRL::PLLDS value for ap4evb (0xb -> 0x6).

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-03-21 07:24:01 +00:00
Laurent Pinchart
cdf88b9072 fbdev: sh_mobile_meram: Remove unneeded sanity checks
The meram_register(), meram_unregister() and meram_update() operations
check that the pointers they get from the caller are not NULL. Those
checks can be remove, as the caller already ensures that the pointers
are valid.

The platform sanity checks can also be removed, as the operations can't
be accessed without valid platform data anyway.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:41:14 +01:00
Laurent Pinchart
97d16fe69b fbdev: sh_mobile_meram: Don't perform update in register operation
Remove the RGB or Y/C base address update from the meram_register()
operation, as this belongs to the meram_update() operation.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:41:13 +01:00
Laurent Pinchart
b5ef967df1 fbdev: sh_mobile_lcdc: Don't store copy of platform data
Instead of copying the whole platform data structure to struct
sh_mobile_lcdc_chan, store a const pointer to the channel platform data.

MERAM configuration information needs to be changed at runtime, so copy
it to struct sh_mobile_lcdc_chan.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:41:12 +01:00
Laurent Pinchart
d81d5fa8ad fbdev: sh_mobile_meram: Remove unused sh_mobile_meram_icb_cfg fields
The marker_icb and cache_icb fields are not used anymore, remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:41:12 +01:00
Laurent Pinchart
481100506b fbdev: sh_mobile_meram: Allocate ICBs automatically
Instead of manually specifying the ICBs to use in platform data,
allocate them automatically at runtime. The range of reserved ICBs (for
instance to be used through UIO), if any, is passed in the platform data
reserved_icbs field as a bitmask.

The MERAM registration function now returns a pointer to an opaque MERAM
object, which is passed to the update and unregistration functions.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:41:11 +01:00
Laurent Pinchart
974d250be2 fbdev: sh_mobile_meram: Use genalloc to manage MERAM allocation
Instead of requiring the users to hardcode MERAM allocation in platform
data, allocate blocks at runtime using genalloc.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:41:10 +01:00
Laurent Pinchart
2a618e0333 fbdev: sh_mobile_meram: Add struct sh_mobile_meram_icb
The new structure stores ICB parameters for ICBs.

Instead of modifying the struct sh_mobile_meram_cfg instances passed by
callers, store the ICB parameters internally and make the public API
take const pointers to sh_mobile_meram_cfg.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:41:09 +01:00
Laurent Pinchart
05432837ae fbdev: sh_mobile_meram: Make variables unsigned where applicable
Many variables, such as loop counters, sizes and offsets, should be
unsigned integers. Make them so.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:41:08 +01:00
Laurent Pinchart
d272f428fa fbdev: sh_mobile_meram: Add _cfg suffix to struct sh_mobile_meram_icb
The structure describe ICB configuration, no ICB objects themselves.
Rename it to sh_mobile_meram_icb_cfg in preparation for the addition of
an ICB structure.

All the structure fields are unsigned integers, make them so.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:41:08 +01:00
Laurent Pinchart
93ff259846 fbdev: sh_mobile_lcdc: Rename (lcd|num)_cfg (lcd|num)_modes
The struct sh_mobile_lcdc_chan_cfg platform data contains a list of
video modes. Name the lcd_cfg and num_cfg fields to reflect that they
describe video modes.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:40:55 +01:00
Laurent Pinchart
afaad83b9c fbdev: sh_mobile_lcdc: Merge board_cfg and lcd_size_cfg into panel_cfg
Update board code accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:40:50 +01:00
Laurent Pinchart
43059b0f46 fbdev: sh_mobile_lcdc: Move brightness ops to sh_mobile_lcdc_bl_info
Update board code accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:40:49 +01:00
Laurent Pinchart
018882aa66 fbdev: sh_mobile_lcdc: Remove board configuration board_data field
The field is unused, remove it. Update board code accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:40:49 +01:00
Laurent Pinchart
aa7b5b0b2d fbdev: sh_mobile_lcdc: Remove board configuration owner field
The field is unused, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:40:48 +01:00
Laurent Pinchart
ca0a0cd798 fbdev: sh_mobile_hdmi: Remove sh_mobile_hdmi_info lcd_chan field
The field is unused, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:40:48 +01:00
Laurent Pinchart
9a2985e7f9 fbdev: sh_mobile_lcdc: Handle HDMI/MIPI transmitter device directly
Pass a pointer to the transmitter device through platform data, retrieve
the corresponding sh_mobile_lcdc_entity structure in the probe method
and call the transmitter display_on/off methods directly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-03-12 22:40:45 +01:00