Group names by function do not match their respective structures and
documentation defined names.
This fixes following errors when groups names defined on documentation are used:
[ 4.262778] pinctrl-s700 e01b0000.pinctrl: invalid group "sd0_d1_mfp" for function "sd0"
[ 4.271394] pinctrl-s700 e01b0000.pinctrl: invalid group "sd0_d2_d3_mfp" for function "sd0"
[ 4.280248] pinctrl-s700 e01b0000.pinctrl: invalid group "sd1_d0_d3_mfp" for function "sd0"
[ 4.289122] pinctrl-s700 e01b0000.pinctrl: invalid group "sd0_cmd_mfp" for function "sd0"
Fixes: 81c9d563cc (pinctrl: actions: Add Actions Semi S700 pinctrl driver)
Signed-off-by: Matheus Castello <matheus@castello.eng.br>
Link: https://lore.kernel.org/r/20200124133758.10089-1-matheus@castello.eng.br
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
The dsi entry is defined identically twice, so remove
the second one to remove the sparse warning:
drivers/pinctrl/actions/pinctrl-s700.c:1581:10: warning: Initializer entry defined twice
drivers/pinctrl/actions/pinctrl-s700.c:1586:10: also defined here
Signed-off-by: Ben Dooks (Codethink) <ben.dooks@codethink.co.uk>
Link: https://lore.kernel.org/r/20191218102013.2465038-1-ben.dooks@codethink.co.uk
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Add SPDX license identifiers to all Make/Kconfig files which:
- Have no license information of any form
These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:
GPL-2.0-only
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Add pinctrl and gpio driver for Actions Semi S700 SoC. The driver
supports pinctrl, pinmux, pinconf, gpio and interrupt functionalities
through a range of registers common to both gpio driver and pinctrl driver.
Signed-off-by: Parthiban Nallathambi <pn@denx.de>
Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
pad control for s900 and s700 are differs in number of
pull control configuraions
s900 has 4 pull controls - high impedence, pull up, pull down, repeater
s700, s500 has 2 pull controls - pull up and pull down
so pad control configuration has to SoC specific, moved out from pinctrl
common to s900 specific.
Signed-off-by: Parthiban Nallathambi <pn@denx.de>
Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Move generic defines common to the Owl family out of S900 driver.
Signed-off-by: Parthiban Nallathambi <pn@denx.de>
Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Core changes:
- Augment pinctrl_generic_add_group() and pinmux_generic_add_function()
to return the selector for the added group/function to the caller
and augment (hopefully) all drivers to handle this.
New subdrivers:
- Qualcomm PM8998 and PM8005 are supported in the SPMI pin
control and GPIO driver.
- Intel Ice Lake PCH (platform controller hub) support.
- NXP (ex Freescale) i.MX8MQ support.
- Berlin AS370 support.
Improvements to drivers:
- Support interrupts on the Ocelot pin controller.
- Add SPI pins to the Uniphier driver.
- Define a GPIO compatible per SoC in the Tegra driver.
- Push Tegra initialization down in the initlevels.
- Support external wakeup interrupts on the Exynos.
- Add generic clocks pins to the meson driver.
- Add USB and HSCIF pins for some Renesas PFC chips.
- Suspend/resume support in the armada-37xx.
- Interrupt support for the Actions Semiconductor S900 also
known as "owl".
- Correct the pin ordering in Cedarfork.
- Debugfs output for INTF in the mcp23s08 driver
- Avoid divisions in context save/restore in pinctrl-single.
The rest is minor bug fixes or cleanups.
-----BEGIN PGP SIGNATURE-----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=EUMW
-----END PGP SIGNATURE-----
Merge tag 'pinctrl-v4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij:
"This is the bulk of pin control changes for v4.19:
Core changes:
- Augment pinctrl_generic_add_group() and pinmux_generic_add_function()
to return the selector for the added group/function to the caller
and augment (hopefully) all drivers to handle this
New subdrivers:
- Qualcomm PM8998 and PM8005 are supported in the SPMI pin control
and GPIO driver
- Intel Ice Lake PCH (platform controller hub) support
- NXP (ex Freescale) i.MX8MQ support
- Berlin AS370 support
Improvements to drivers:
- Support interrupts on the Ocelot pin controller
- Add SPI pins to the Uniphier driver
- Define a GPIO compatible per SoC in the Tegra driver
- Push Tegra initialization down in the initlevels
- Support external wakeup interrupts on the Exynos
- Add generic clocks pins to the meson driver
- Add USB and HSCIF pins for some Renesas PFC chips
- Suspend/resume support in the armada-37xx
- Interrupt support for the Actions Semiconductor S900 also known as
"owl"
- Correct the pin ordering in Cedarfork
- Debugfs output for INTF in the mcp23s08 driver
- Avoid divisions in context save/restore in pinctrl-single
The rest is minor bug fixes or cleanups"
* tag 'pinctrl-v4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (69 commits)
pinctrl: nomadik: silence uninitialized variable warning
pinctrl: axp209: Fix NULL pointer dereference after allocation
pinctrl: samsung: Remove duplicated "wakeup" in printk
pinctrl: ocelot: add support for interrupt controller
pinctrl: intel: Don't shadow error code of gpiochip_lock_as_irq()
pinctrl: berlin: fix 'pctrl->functions' allocation in berlin_pinctrl_build_state
gpio: tegra: Move driver registration to subsys_init level
pinctrl: tegra: Move drivers registration to arch_init level
pinctrl: baytrail: actually print the apparently misconfigured pin
MAINTAINERS: Replace Heikki as maintainer of Intel pinctrl
pinctrl: freescale: off by one in imx1_pinconf_group_dbg_show()
pinctrl: uniphier: add spi pin-mux settings
pinctrl: cannonlake: Fix community ordering for H variant
pinctrl: tegra: define GPIO compatible node per SoC
pinctrl: intel: Do pin translation when lock IRQ
pinctrl: imx: off by one in imx_pinconf_group_dbg_show()
pinctrl: mediatek: include chained_irq.h header
pinctrl/amd: only handle irq if it is pending and unmasked
pinctrl/amd: fix gpio irq level in debugfs
pinctrl: stm32: add syscfg mask parameter
...
The check to see if platform_get_irq failed is performed on the
unsigned value of pctrl->irq[i] and the check is never true because
an unsigned cannot be less than zero. Fix this by assinging the
signed int ret to the return of platform_get_irq and checking ret
instead.
Detected by CoverityScan, CID#1470247 ("Unsigned comparison against 0")
Fixes: 6c5d0736e9 ("pinctrl: actions: Add interrupt support for OWL S900 SoC")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
With gcc 4.1.2:
drivers/pinctrl/actions/pinctrl-owl.c: In function ‘owl_pin_config_set’:
drivers/pinctrl/actions/pinctrl-owl.c:336: warning: ‘ret’ may be used uninitialized in this function
Indeed, if num_configs is zero, the uninitialized value will be returned
as an error code.
Fix this by preinitializing it to zero.
Fixes: 2242ddfbf4 ("pinctrl: actions: Add Actions S900 pinctrl driver")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
There is a missing break in case PIN_CONFIG_DRIVE_STRENGTH leading to
a fall-through to the PIN_CONFIG_SLEW_RATE case that performs different
checks against *arg. This looks like an unintentional missing break so
add in the break.
Detected by CoverityScan, CID#1468456, 1468459 ("Missing break in switch")
Fixes: 513d7a2f7e0f ("pinctrl: actions: Add Actions S900 pinctrl driver")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
s900_functions, s900_padinfo and s900_pads are local to the source and do
not need to be in global scope, so make them static.
Cleans up sparse warnings:
drivers/pinctrl/actions/pinctrl-s900.c:1445:30: warning: symbol
's900_functions' was not declared. Should it be static?
drivers/pinctrl/actions/pinctrl-s900.c:1664:20: warning: symbol
's900_padinfo' was not declared. Should it be static?
drivers/pinctrl/actions/pinctrl-s900.c:207:31: warning: symbol
's900_pads' was not declared. Should it be static?
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Add pinctrl driver for Actions Semi S900 SoC. The driver supports
pinctrl, pinmux and pinconf functionalities through a range of registers
common to both gpio driver and pinctrl driver.
Pinmux functionality is available only for the pin groups while the
pinconf functionality is available for both pin groups and individual
pins.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
