Commit Graph

1310 Commits

Author SHA1 Message Date
Wolfram Sang
e5c7137793 i2c: pca-platform: move header to platform_data
This header only contains platform_data. Move it to the proper directory.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2018-05-17 16:27:58 +02:00
Wolfram Sang
79fc540fd5 i2c: omap: move header to platform_data
This header only contains platform_data. Move it to the proper directory.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Tony Lindgren <tony@atomide.com>
2018-05-17 16:27:58 +02:00
Wolfram Sang
985ecf0037 i2c: ocores: move header to platform_data
This header only contains platform_data. Move it to the proper directory.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Lee Jones <lee.jones@linaro.org>
2018-05-17 16:27:57 +02:00
Wolfram Sang
62ea22c495 i2c: mux: gpio: move header to platform_data
This header only contains platform_data. Move it to the proper directory.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Peter Korsgaard <peter.korsgaard@barco.com>
2018-05-17 16:27:52 +02:00
Wolfram Sang
1e9d42194e i2c: gpio: move header to platform_data
This header only contains platform_data. Move it to the proper directory.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: James Hogan <jhogan@kernel.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
2018-05-17 16:27:09 +02:00
Akshu Agrawal
421bf6a1f0 clk: x86: Add ST oscout platform clock
Stoney SoC provides oscout clock. This clock can support 25Mhz and
48Mhz of frequency.
The clock is available for general system use.

Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-05-17 12:44:06 +02:00
Phil Edworthy
e6ca26abd3 gpio: dwapb: Add support for 1 interrupt per port A GPIO
The DesignWare GPIO IP can be configured for either 1 interrupt or 1
per GPIO in port A, but the driver currently only supports 1 interrupt.
See the DesignWare DW_apb_gpio Databook description of the
'GPIO_INTR_IO' parameter.

This change allows the driver to work with up to 32 interrupts, it will
get as many interrupts as specified in the DT 'interrupts' property.
It doesn't do anything clever with the different interrupts, it just calls
the same handler used for single interrupt hardware.

ACPI companion code provided by Hoan Tran <hotran@apm.com>. This was tested
on X-Gene by Hoan.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Hoan Tran <hotran@apm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16 14:35:24 +02:00
Bartlomiej Zolnierkiewicz
e7deb3c774 drm: shmobile: remove unused MERAM support
Since commit a521422ea4  ("ARM: shmobile: mackerel: Remove Legacy C
board code") MERAM functionality is unused. Remove it.

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2018-05-14 15:47:30 +02:00
Vadim Pasternak
98004a78bb platform_data/mlxreg: Document fixes for hotplug device
Remove redunadant description of label in struct mlxreg_hotplug_device.

Change location of access_mode in struct mlxreg_hotplug_device.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-05-12 15:38:40 -07:00
Brian Masney
c06c4d7935 staging: iio: tsl2x7x/tsl2772: move out of staging
Move the tsl2772 driver out of staging and into mainline.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-05-12 12:40:04 +01:00
Bartosz Golaszewski
bde1a3d846 mtd: rawnand: davinci: store the core chipselect number in platform data
We have the 'ti,davinci-chipselect' property in the device tree, but
when using platform data the driver silently uses the id field of
struct platform_device as the chipselect. This is confusing and we
almost broke the nand support again recently after converting the
platform to common clock framework (which changed the device id in the
clock lookup - the problem is gone now that we no longer acquire the
clock in the nand driver.

This patch adds a new field - core_chipsel - to the platform_data.
Subsequent patches will convert the platforms to using this new field.

Acked-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-05-02 14:58:30 +05:30
Tony Lindgren
e7420c2d44 bus: ti-sysc: Tag some modules resource providers for noirq suspend
Modules that provide resources for other modules need to be suspended
and resumed in the noirq calls. Tag the resource providing modules.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-05-01 06:54:17 -07:00
Russell King
f0316f9389 drm/i2c: tda9950: add CEC driver
Add a CEC driver for the TDA9950, which is a stand-alone I2C CEC device,
but is also integrated into HDMI transceivers such as the TDA9989 and
TDA19989.

The TDA9950 contains a command processor which handles retransmissions
and the low level bus protocol.  The driver just has to read and write
the messages, and handle error conditions.

Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-04-24 10:44:25 +01:00
David S. Miller
e0ada51db9 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts were simple overlapping changes in microchip
driver.

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-21 16:32:48 -04:00
Bartosz Golaszewski
8af70cd2ca memory: aemif: add support for board files
Currently aemif is supported in two places separately. By the platform
driver in drivers/memory and by a hand crafted driver in mach-davinci.

We want to drop the latter but also keep the legacy mode. Add support
for board files to the aemif driver.

The new structure in platform data currently only contains the chip
select number, since currently existing users don't require anything
else, but it can be extended in the future.

While extending the platform data struct, add kernel docs describing
its members.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
2018-04-20 10:14:27 -07:00
Andrew Lunn
0207dd1173 net: phy: mdio-gpio: Remove redundant platform data header
The platform data header file is now unused. Remove it, but add
an extra include which it brought in.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-19 15:59:11 -04:00
Andrew Lunn
c82fc4814a net: phy: mdio-gpio: Swap to using gpio descriptors
This simplifies the code, removing the need to handle active low
flags, etc.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-19 15:59:11 -04:00
Andrew Lunn
68abb4f25d net: phy: mdio-gpio: Remove support for IRQs in platform data
No current devices use IRQs in platform data, so remove support for
it. The MDIO core will also initialise the new bus such that all
addresses are polled, so remove the unneeded re-initialisation.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-19 15:59:11 -04:00
Andrew Lunn
185a16b60a net: phy: mdio-gpio: remove support for phy mask
This is not needed any more by devices using platform data, so remove
it.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-19 15:59:11 -04:00
Andrew Lunn
c1b3eb0468 net: phy: mdio-gpio: remove support for ignoring turn around
This is not needed any more by devices using platform data, so remove
it.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-19 15:59:10 -04:00
Andrew Lunn
9e4d60938a net: phy: mdio-gpio: Remove reset function
The platform data can contain a function to call to reset
the bit banging interface. It is not used, so remove it.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-19 15:59:10 -04:00
Trent Piepho
fe1bd78bf1 ARM: imx: Update spi_imx platform data to reflect current state
The docs for the spi_imx platform data still refer to a -32 offset used to
specify a native chip select.  This was removed in commit 602c8f4485
("spi: imx: fix use of native chip-selects with devicetree") and no
longer works as documented.  Update documentation.

The macro MXC_SPI_CS() is no longer is needed.

If a board uses all native chip selects, then it's not necessary to
specify a chip select array at all, as all native is the default (this is
how device-tree configured SPI masters work too).  Most of the spi-imx
platform data users have their chip select arrays removed by this patch.

This patch also fixes a bug in mx31moboard introduced in the '602 commit.
When that board was updated in commit 901f26bce6 ("ARM: imx: set
correct chip_select in platform setup") to reflect the SPI change, only
SPI bus 2 was updated and SPI bus 1 was left with non-sequential chip
selects.  The mc13783 spi device on bus 1 had its chip select updated as
if it were on bus 2.

CC: Sascha Hauer <kernel@pengutronix.de>
CC: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Greg Ungerer <gerg@linux-m68k.org>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Trent Piepho <tpiepho@impinj.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-04-18 11:11:23 +08:00
Mauro Carvalho Chehab
8b4aa4d8dc media: mmp-camera.h: add missing platform data
Those definitions used to be part of the original patch:
	https://patchwork.kernel.org/patch/2815221/

But, somehow, nobody ever noticed until today. Years later,
Arnd discovered that mmp-camera driver doesn't build and make
it depend on BROKEN.

Add the missing bits here, in order to remove BROKEN dependency.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-04-17 05:03:37 -04:00
Tony Lindgren
44773ba170 ARM: OMAP2+: Drop unused pm-noop
Looks like these functions don't do anything in the mainline kernel so
we can just drop it.

Note that we must now also remove ir-rx51 pdata as it relies on the dummy
platform data that does not do anything. And ir-rx51 is calling a pdata
callback that doesn't do anything without checking if it exists first.

For configuring device specific minimal latencies, the interface to use
is pm_qos_add_request(). For an example, see what was done in commit
9834ffd1ec ("ASoC: omap-mcbsp: Add PM QoS support for McBSP to prevent
glitches"). I've added some comments to ir-rx51 so people using it can
add pm_qos support and test it.

Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Cc: Kevin Hilman <khilman@kernel.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-04-16 10:22:40 -07:00
Linus Torvalds
f6811370b9 Merge tag 'chrome-platform-for-linus-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform
Pull chrome platform updates from Benson Leung:

 - a series from Dmitry to remove platform data from chromeos_laptop.c,
   which was the only user of platform data for the atmel_mxt_ts driver.

 - a series to clean up sysfs and debugfs for cros_ec

 - other misc cleanups

* tag 'chrome-platform-for-linus-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform: (22 commits)
  platform/chrome: mfd/cros_ec_dev: Add sysfs entry to set keyboard wake lid angle
  platform/chrome: cros_ec_debugfs: Add PD port info to debugfs
  platform/chrome: cros_ec_debugfs: Use octal permissions '0444'
  platform/chrome: cros_ec_sysfs: use permission-specific DEVICE_ATTR variants
  platform/chrome: cros_ec_sysfs: introduce to_cros_ec_dev define.
  platform/chrome: cros_ec_sysfs: Modify error handling
  platform/chrome: cros_ec_lpc: Add support for Google devices using custom coreboot firmware
  platform/chrome: cros_ec_lpc: wake up from s2idle on Chrome EC
  Input: atmel_mxt_ts - remove platform data support
  platform/chrome: chromeos_laptop - discard data for unneeded boards
  platform/chrome: chromeos_laptop - use device properties for Pixel
  platform/chrome: chromeos_laptop - rely on I2C to set up interrupt trigger
  platform/chrome: chromeos_laptop - use I2C notifier to create devices
  platform/chrome: chromeos_laptop - parse DMI IRQ data once
  platform/chrome: chromeos_laptop - rework i2c peripherals initialization
  platform/chrome: chromeos_laptop - factor out getting IRQ from DMI
  platform/chrome: chromeos_laptop - introduce pr_fmt()
  platform/chrome: chromeos_laptop - stop setting suspend mode for Atmel devices
  platform/chrome: chromeos_laptop - add SPDX identifier
  Input: atmel_mxt_ts - switch ChromeOS ACPI devices to generic props
  ...
2018-04-13 16:20:36 -07:00