From 16c675f9893fffd8a4fd408c42d9ff050e022e58 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Fri, 18 Apr 2014 20:12:50 +0200 Subject: pinctrl: sunxi: Move Allwinner A31 special pins driver to a driver of its own Move the pin description to a driver specific to be. This is one more step toward retiring pinctrl-sunxi-pins.h that used to define all the pins for all the Allwinner SoCs in a single header, that would have in turn result in having these structures in the final binary as many times as the header was included. Signed-off-by: Maxime Ripard diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile index d51890c..df22956 100644 --- a/drivers/pinctrl/sunxi/Makefile +++ b/drivers/pinctrl/sunxi/Makefile @@ -6,3 +6,4 @@ obj-$(CONFIG_PINCTRL_SUNXI) += pinctrl-sun4i-a10.o obj-$(CONFIG_PINCTRL_SUNXI) += pinctrl-sun5i-a10s.o obj-$(CONFIG_PINCTRL_SUNXI) += pinctrl-sun5i-a13.o obj-$(CONFIG_PINCTRL_SUNXI) += pinctrl-sun6i-a31.o +obj-$(CONFIG_PINCTRL_SUNXI) += pinctrl-sun6i-a31-r.o diff --git a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c new file mode 100644 index 0000000..b896f7b --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c @@ -0,0 +1,122 @@ +/* + * Allwinner A31 SoCs special pins pinctrl driver. + * + * Copyright (C) 2014 Boris Brezillon + * Boris Brezillon + * + * Copyright (C) 2014 Maxime Ripard + * Maxime Ripard + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include +#include +#include +#include +#include + +#include "pinctrl-sunxi.h" + +static const struct sunxi_desc_pin sun6i_a31_r_pins[] = { + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_twi"), /* SCK */ + SUNXI_FUNCTION(0x3, "s_p2wi")), /* SCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_twi"), /* SDA */ + SUNXI_FUNCTION(0x3, "s_p2wi")), /* SDA */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_uart")), /* TX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_uart")), /* RX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_ir")), /* RX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag")), /* MS */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag")), /* CK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag")), /* DO */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag")), /* DI */ + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "1wire")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "rtc")), /* CLKO */ +}; + +static const struct sunxi_pinctrl_desc sun6i_a31_r_pinctrl_data = { + .pins = sun6i_a31_r_pins, + .npins = ARRAY_SIZE(sun6i_a31_r_pins), + .pin_base = PL_BASE, +}; + +static int sun6i_a31_r_pinctrl_probe(struct platform_device *pdev) +{ + return sunxi_pinctrl_init(pdev, + &sun6i_a31_r_pinctrl_data); +} + +static struct of_device_id sun6i_a31_r_pinctrl_match[] = { + { .compatible = "allwinner,sun6i-a31-r-pinctrl", }, + {} +}; +MODULE_DEVICE_TABLE(of, sun6i_a31_r_pinctrl_match); + +static struct platform_driver sun6i_a31_r_pinctrl_driver = { + .probe = sun6i_a31_r_pinctrl_probe, + .driver = { + .name = "sun6i-a31-r-pinctrl", + .owner = THIS_MODULE, + .of_match_table = sun6i_a31_r_pinctrl_match, + }, +}; +module_platform_driver(sun6i_a31_r_pinctrl_driver); + +MODULE_AUTHOR("Boris Brezillon