[PATCH v13 net-next 3/9] pinctrl: ocelot: allow pinctrl-ocelot to be loaded as a module
From: Colin Foster <colin.foster@in-advantage.com>
Date: 2022-07-05 20:48:58
Also in:
linux-arm-kernel, linux-devicetree, linux-gpio, lkml
Subsystem:
pin control subsystem, the rest · Maintainers:
Linus Walleij, Linus Torvalds
Work is being done to allow external control of Ocelot chips. When pinctrl drivers are used internally, it wouldn't make much sense to allow them to be loaded as modules. In the case where the Ocelot chip is controlled externally, this scenario becomes practical. Signed-off-by: Colin Foster <colin.foster@in-advantage.com> Reviewed-by: Linus Walleij <redacted> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> --- drivers/pinctrl/Kconfig | 7 ++++++- drivers/pinctrl/pinctrl-ocelot.c | 6 +++++- 2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index f52960d2dfbe..ba48ff8be6e2 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig@@ -311,7 +311,7 @@ config PINCTRL_MICROCHIP_SGPIO LED controller. config PINCTRL_OCELOT - bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs" + tristate "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs" depends on OF depends on HAS_IOMEM select GPIOLIB
@@ -321,6 +321,11 @@ config PINCTRL_OCELOT select GENERIC_PINMUX_FUNCTIONS select OF_GPIO select REGMAP_MMIO + help + Support for the internal GPIO interfaces on Microsemi Ocelot and + Jaguar2 SoCs. + + If conpiled as a module, the module name will be pinctrl-ocelot. config PINCTRL_OXNAS bool
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index 5f4a8c5c6650..d18047d2306d 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c@@ -1889,6 +1889,7 @@ static const struct of_device_id ocelot_pinctrl_of_match[] = { { .compatible = "microchip,lan966x-pinctrl", .data = &lan966x_desc }, {}, }; +MODULE_DEVICE_TABLE(of, ocelot_pinctrl_of_match); static struct regmap *ocelot_pinctrl_create_pincfg(struct platform_device *pdev) {
@@ -1984,4 +1985,7 @@ static struct platform_driver ocelot_pinctrl_driver = { }, .probe = ocelot_pinctrl_probe, }; -builtin_platform_driver(ocelot_pinctrl_driver); +module_platform_driver(ocelot_pinctrl_driver); + +MODULE_DESCRIPTION("Ocelot Chip Pinctrl Driver"); +MODULE_LICENSE("Dual MIT/GPL");
--
2.25.1