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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-09 12:52:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-09 12:52:28 -0700
commit9420f1ce01869409d78901c3e036b2c437cbc6b8 (patch)
treece371cca5922398c811f6a8072aed10343c2594d /drivers/pinctrl/pinmux.c
parentdec1fbbc1d7c46aed9fc1d3ee1f7f4fc04d6ed51 (diff)
parent7ee193e2dda3f48b692fad46ab9df90e99e7b811 (diff)
downloadlinux-9420f1ce01869409d78901c3e036b2c437cbc6b8.tar.bz2
Merge tag 'pinctrl-v5.9-1' 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 the pin control changes for the v5.9 kernel series: Core changes: - The GPIO patch "gpiolib: Introduce for_each_requested_gpio_in_range() macro" was put in an immutable branch and merged into the pinctrl tree as well. We see these changes also here. - Improved debug output for pins used as GPIO. New drivers: - Ocelot Sparx5 SoC driver. - Intel Emmitsburg SoC subdriver. - Intel Tiger Lake-H SoC subdriver. - Qualcomm PM660 SoC subdriver. - Renesas SH-PFC R8A774E1 subdriver. Driver improvements: - Linear improvement and cleanups of the Intel drivers for Cherryview, Lynxpoint, Baytrail etc. Improved locking among other things. - Renesas SH-PFC has added support for RPC pins, groups, and functions to r8a77970 and r8a77980. - The newere Freescale (now NXP) i.MX8 pin controllers have been modularized. This is driven by the Google Android GKI initiative I think. - Open drain support for pins on the Qualcomm IPQ4019. - The Ingenic driver can handle both edges IRQ detection. - A big slew of documentation fixes all over the place. - A few irqchip template conversions by yours truly. * tag 'pinctrl-v5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (107 commits) dt-bindings: pinctrl: add bindings for MediaTek MT6779 SoC pinctrl: stmfx: Use irqchip template pinctrl: amd: Use irqchip template pinctrl: mediatek: fix build for tristate changes pinctrl: samsung: Use bank name as irqchip name pinctrl: core: print gpio in pins debugfs file pinctrl: mediatek: add mt6779 eint support pinctrl: mediatek: add pinctrl support for MT6779 SoC pinctrl: mediatek: avoid virtual gpio trying to set reg pinctrl: mediatek: update pinmux definitions for mt6779 pinctrl: stm32: use the hwspin_lock_timeout_in_atomic() API pinctrl: mcp23s08: Use irqchip template pinctrl: sx150x: Use irqchip template dt-bindings: ingenic,pinctrl: Support pinmux/pinconf nodes pinctrl: intel: Add Intel Emmitsburg pin controller support pinctl: ti: iodelay: Replace HTTP links with HTTPS ones Revert "gpio: omap: handle pin config bias flags" pinctrl: single: Use fallthrough pseudo-keyword pinctrl: qcom: spmi-gpio: Use fallthrough pseudo-keyword pinctrl: baytrail: Use fallthrough pseudo-keyword ...
Diffstat (limited to 'drivers/pinctrl/pinmux.c')
-rw-r--r--drivers/pinctrl/pinmux.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 9503ddf2edc7..bab888fe3f8e 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -74,6 +74,7 @@ int pinmux_validate_map(const struct pinctrl_map *map, int i)
* pinmux_can_be_used_for_gpio() - check if a specific pin
* is either muxed to a different function or used as gpio.
*
+ * @pctldev: the associated pin controller device
* @pin: the pin number in the global pin space
*
* Controllers not defined as strict will always return true,
@@ -96,6 +97,7 @@ bool pinmux_can_be_used_for_gpio(struct pinctrl_dev *pctldev, unsigned pin)
/**
* pin_request() - request a single pin to be muxed in, typically for GPIO
+ * @pctldev: the associated pin controller device
* @pin: the pin number in the global pin space
* @owner: a representation of the owner of this pin; typically the device
* name that controls its mux function, or the requested GPIO name
@@ -254,6 +256,7 @@ static const char *pin_free(struct pinctrl_dev *pctldev, int pin,
* @pctldev: pin controller device affected
* @pin: the pin to mux in for GPIO
* @range: the applicable GPIO range
+ * @gpio: number of requested GPIO
*/
int pinmux_request_gpio(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
@@ -744,7 +747,7 @@ EXPORT_SYMBOL_GPL(pinmux_generic_get_function_groups);
/**
* pinmux_generic_get_function() - returns a function based on the number
* @pctldev: pin controller device
- * @group_selector: function number
+ * @selector: function number
*/
struct function_desc *pinmux_generic_get_function(struct pinctrl_dev *pctldev,
unsigned int selector)