| /* |
| * Allwinner A1X SoCs pinctrl driver. |
| * |
| * Copyright (C) 2012 Maxime Ripard |
| * |
| * Maxime Ripard <maxime.ripard@free-electrons.com> |
| * |
| * 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 <linux/io.h> |
| #include <linux/gpio.h> |
| #include <linux/module.h> |
| #include <linux/of.h> |
| #include <linux/of_address.h> |
| #include <linux/of_device.h> |
| #include <linux/pinctrl/consumer.h> |
| #include <linux/pinctrl/machine.h> |
| #include <linux/pinctrl/pinctrl.h> |
| #include <linux/pinctrl/pinconf-generic.h> |
| #include <linux/pinctrl/pinmux.h> |
| #include <linux/platform_device.h> |
| #include <linux/slab.h> |
| |
| #include "core.h" |
| #include "pinctrl-sunxi.h" |
| |
| static const struct sunxi_desc_pin sun4i_a10_pins[] = { |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA6, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA7, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA8, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA9, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart1")), /* TX */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA11, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart1")), /* RX */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA12, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart1")), /* RTS */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA13, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart1")), /* CTS */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA14, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart1")), /* DTR */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA15, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart1")), /* DSR */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA16, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart1")), /* DCD */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PA17, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart1")), /* RING */ |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB6, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB7, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB8, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB9, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB11, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB12, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB13, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB14, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB15, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB16, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB17, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB18, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB19, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB20, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB21, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB22, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "uart0")), /* TX */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB23, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "uart0")), /* RX */ |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC6, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC7, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC8, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC9, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC11, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC12, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC13, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC14, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC15, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC16, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC17, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC18, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC19, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC20, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC21, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC22, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC23, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC24, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD6, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD7, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD8, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD9, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD11, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD12, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD13, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD14, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD15, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD16, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD17, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD18, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD19, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD20, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD21, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD22, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD23, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD24, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD25, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD26, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD27, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE6, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE7, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE8, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE9, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE11, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PF0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PF1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PF2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart0")), /* TX */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PF3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PF4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart0")), /* RX */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PF5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG6, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG7, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG8, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG9, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG11, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH6, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH7, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH8, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH9, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH11, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH12, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH13, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH14, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH15, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH16, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH17, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH18, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH19, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH20, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH21, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH22, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH23, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH24, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH25, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH26, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PH27, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI6, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI7, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI8, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI9, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI11, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI12, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI13, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI14, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI15, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI16, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI17, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI18, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI19, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI20, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PI21, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| }; |
| |
| static const struct sunxi_desc_pin sun5i_a13_pins[] = { |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB15, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB16, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB17, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PB18, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC6, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC7, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC8, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC9, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC11, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC12, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC13, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC14, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC15, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PC19, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD6, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD7, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD11, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD12, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD13, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD14, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD15, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD18, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD19, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD20, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD21, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD22, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD23, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD24, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD25, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD26, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PD27, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE6, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE7, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE8, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE9, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart1")), /* TX */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PE11, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart1")), /* RX */ |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PF0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PF1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PF2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PF3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PF4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PF5, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG0, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG1, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG2, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG3, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart1")), /* TX */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG4, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x4, "uart1")), /* RX */ |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG9, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG10, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG11, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| SUNXI_PIN(SUNXI_PINCTRL_PIN_PG12, |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| }; |
| |
| static const struct sunxi_pinctrl_desc sun4i_a10_pinctrl_data = { |
| .pins = sun4i_a10_pins, |
| .npins = ARRAY_SIZE(sun4i_a10_pins), |
| }; |
| |
| static const struct sunxi_pinctrl_desc sun5i_a13_pinctrl_data = { |
| .pins = sun5i_a13_pins, |
| .npins = ARRAY_SIZE(sun5i_a13_pins), |
| }; |
| |
| static struct sunxi_pinctrl_group * |
| sunxi_pinctrl_find_group_by_name(struct sunxi_pinctrl *pctl, const char *group) |
| { |
| int i; |
| |
| for (i = 0; i < pctl->ngroups; i++) { |
| struct sunxi_pinctrl_group *grp = pctl->groups + i; |
| |
| if (!strcmp(grp->name, group)) |
| return grp; |
| } |
| |
| return NULL; |
| } |
| |
| static struct sunxi_pinctrl_function * |
| sunxi_pinctrl_find_function_by_name(struct sunxi_pinctrl *pctl, |
| const char *name) |
| { |
| struct sunxi_pinctrl_function *func = pctl->functions; |
| int i; |
| |
| for (i = 0; i < pctl->nfunctions; i++) { |
| if (!func[i].name) |
| break; |
| |
| if (!strcmp(func[i].name, name)) |
| return func + i; |
| } |
| |
| return NULL; |
| } |
| |
| static struct sunxi_desc_function * |
| sunxi_pinctrl_desc_find_function_by_name(struct sunxi_pinctrl *pctl, |
| const char *pin_name, |
| const char *func_name) |
| { |
| int i; |
| |
| for (i = 0; i < pctl->desc->npins; i++) { |
| const struct sunxi_desc_pin *pin = pctl->desc->pins + i; |
| |
| if (!strcmp(pin->pin.name, pin_name)) { |
| struct sunxi_desc_function *func = pin->functions; |
| |
| while (func->name) { |
| if (!strcmp(func->name, func_name)) |
| return func; |
| |
| func++; |
| } |
| } |
| } |
| |
| return NULL; |
| } |
| |
| static int sunxi_pctrl_get_groups_count(struct pinctrl_dev *pctldev) |
| { |
| struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); |
| |
| return pctl->ngroups; |
| } |
| |
| static const char *sunxi_pctrl_get_group_name(struct pinctrl_dev *pctldev, |
| unsigned group) |
| { |
| struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); |
| |
| return pctl->groups[group].name; |
| } |
| |
| static int sunxi_pctrl_get_group_pins(struct pinctrl_dev *pctldev, |
| unsigned group, |
| const unsigned **pins, |
| unsigned *num_pins) |
| { |
| struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); |
| |
| *pins = (unsigned *)&pctl->groups[group].pin; |
| *num_pins = 1; |
| |
| return 0; |
| } |
| |
| static int sunxi_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev, |
| struct device_node *node, |
| struct pinctrl_map **map, |
| unsigned *num_maps) |
| { |
| struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); |
| unsigned long *pinconfig; |
| struct property *prop; |
| const char *function; |
| const char *group; |
| int ret, nmaps, i = 0; |
| u32 val; |
| |
| *map = NULL; |
| *num_maps = 0; |
| |
| ret = of_property_read_string(node, "allwinner,function", &function); |
| if (ret) { |
| dev_err(pctl->dev, |
| "missing allwinner,function property in node %s\n", |
| node->name); |
| return -EINVAL; |
| } |
| |
| nmaps = of_property_count_strings(node, "allwinner,pins") * 2; |
| if (nmaps < 0) { |
| dev_err(pctl->dev, |
| "missing allwinner,pins property in node %s\n", |
| node->name); |
| return -EINVAL; |
| } |
| |
| *map = kmalloc(nmaps * sizeof(struct pinctrl_map), GFP_KERNEL); |
| if (!map) |
| return -ENOMEM; |
| |
| of_property_for_each_string(node, "allwinner,pins", prop, group) { |
| struct sunxi_pinctrl_group *grp = |
| sunxi_pinctrl_find_group_by_name(pctl, group); |
| int j = 0, configlen = 0; |
| |
| if (!grp) { |
| dev_err(pctl->dev, "unknown pin %s", group); |
| continue; |
| } |
| |
| if (!sunxi_pinctrl_desc_find_function_by_name(pctl, |
| grp->name, |
| function)) { |
| dev_err(pctl->dev, "unsupported function %s on pin %s", |
| function, group); |
| continue; |
| } |
| |
| (*map)[i].type = PIN_MAP_TYPE_MUX_GROUP; |
| (*map)[i].data.mux.group = group; |
| (*map)[i].data.mux.function = function; |
| |
| i++; |
| |
| (*map)[i].type = PIN_MAP_TYPE_CONFIGS_GROUP; |
| (*map)[i].data.configs.group_or_pin = group; |
| |
| if (of_find_property(node, "allwinner,drive", NULL)) |
| configlen++; |
| if (of_find_property(node, "allwinner,pull", NULL)) |
| configlen++; |
| |
| pinconfig = kzalloc(configlen * sizeof(*pinconfig), GFP_KERNEL); |
| |
| if (!of_property_read_u32(node, "allwinner,drive", &val)) { |
| u16 strength = (val + 1) * 10; |
| pinconfig[j++] = |
| pinconf_to_config_packed(PIN_CONFIG_DRIVE_STRENGTH, |
| strength); |
| } |
| |
| if (!of_property_read_u32(node, "allwinner,pull", &val)) { |
| enum pin_config_param pull = PIN_CONFIG_END; |
| if (val == 1) |
| pull = PIN_CONFIG_BIAS_PULL_UP; |
| else if (val == 2) |
| pull = PIN_CONFIG_BIAS_PULL_DOWN; |
| pinconfig[j++] = pinconf_to_config_packed(pull, 0); |
| } |
| |
| (*map)[i].data.configs.configs = pinconfig; |
| (*map)[i].data.configs.num_configs = configlen; |
| |
| i++; |
| } |
| |
| *num_maps = nmaps; |
| |
| return 0; |
| } |
| |
| static void sunxi_pctrl_dt_free_map(struct pinctrl_dev *pctldev, |
| struct pinctrl_map *map, |
| unsigned num_maps) |
| { |
| int i; |
| |
| for (i = 0; i < num_maps; i++) { |
| if (map[i].type == PIN_MAP_TYPE_CONFIGS_GROUP) |
| kfree(map[i].data.configs.configs); |
| } |
| |
| kfree(map); |
| } |
| |
| static struct pinctrl_ops sunxi_pctrl_ops = { |
| .dt_node_to_map = sunxi_pctrl_dt_node_to_map, |
| .dt_free_map = sunxi_pctrl_dt_free_map, |
| .get_groups_count = sunxi_pctrl_get_groups_count, |
| .get_group_name = sunxi_pctrl_get_group_name, |
| .get_group_pins = sunxi_pctrl_get_group_pins, |
| }; |
| |
| static int sunxi_pconf_group_get(struct pinctrl_dev *pctldev, |
| unsigned group, |
| unsigned long *config) |
| { |
| struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); |
| |
| *config = pctl->groups[group].config; |
| |
| return 0; |
| } |
| |
| static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev, |
| unsigned group, |
| unsigned long config) |
| { |
| struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); |
| struct sunxi_pinctrl_group *g = &pctl->groups[group]; |
| u32 val, mask; |
| u16 strength; |
| u8 dlevel; |
| |
| switch (pinconf_to_config_param(config)) { |
| case PIN_CONFIG_DRIVE_STRENGTH: |
| strength = pinconf_to_config_argument(config); |
| if (strength > 40) |
| return -EINVAL; |
| /* |
| * We convert from mA to what the register expects: |
| * 0: 10mA |
| * 1: 20mA |
| * 2: 30mA |
| * 3: 40mA |
| */ |
| dlevel = strength / 10 - 1; |
| val = readl(pctl->membase + sunxi_dlevel_reg(g->pin)); |
| mask = DLEVEL_PINS_MASK << sunxi_dlevel_offset(g->pin); |
| writel((val & ~mask) | dlevel << sunxi_dlevel_offset(g->pin), |
| pctl->membase + sunxi_dlevel_reg(g->pin)); |
| break; |
| case PIN_CONFIG_BIAS_PULL_UP: |
| val = readl(pctl->membase + sunxi_pull_reg(g->pin)); |
| mask = PULL_PINS_MASK << sunxi_pull_offset(g->pin); |
| writel((val & ~mask) | 1 << sunxi_pull_offset(g->pin), |
| pctl->membase + sunxi_pull_reg(g->pin)); |
| break; |
| case PIN_CONFIG_BIAS_PULL_DOWN: |
| val = readl(pctl->membase + sunxi_pull_reg(g->pin)); |
| mask = PULL_PINS_MASK << sunxi_pull_offset(g->pin); |
| writel((val & ~mask) | 2 << sunxi_pull_offset(g->pin), |
| pctl->membase + sunxi_pull_reg(g->pin)); |
| break; |
| default: |
| break; |
| } |
| |
| /* cache the config value */ |
| g->config = config; |
| |
| return 0; |
| } |
| |
| static struct pinconf_ops sunxi_pconf_ops = { |
| .pin_config_group_get = sunxi_pconf_group_get, |
| .pin_config_group_set = sunxi_pconf_group_set, |
| }; |
| |
| static int sunxi_pmx_get_funcs_cnt(struct pinctrl_dev *pctldev) |
| { |
| struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); |
| |
| return pctl->nfunctions; |
| } |
| |
| static const char *sunxi_pmx_get_func_name(struct pinctrl_dev *pctldev, |
| unsigned function) |
| { |
| struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); |
| |
| return pctl->functions[function].name; |
| } |
| |
| static int sunxi_pmx_get_func_groups(struct pinctrl_dev *pctldev, |
| unsigned function, |
| const char * const **groups, |
| unsigned * const num_groups) |
| { |
| struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); |
| |
| *groups = pctl->functions[function].groups; |
| *num_groups = pctl->functions[function].ngroups; |
| |
| return 0; |
| } |
| |
| static void sunxi_pmx_set(struct pinctrl_dev *pctldev, |
| unsigned pin, |
| u8 config) |
| { |
| struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); |
| |
| u32 val = readl(pctl->membase + sunxi_mux_reg(pin)); |
| u32 mask = MUX_PINS_MASK << sunxi_mux_offset(pin); |
| writel((val & ~mask) | config << sunxi_mux_offset(pin), |
| pctl->membase + sunxi_mux_reg(pin)); |
| } |
| |
| static int sunxi_pmx_enable(struct pinctrl_dev *pctldev, |
| unsigned function, |
| unsigned group) |
| { |
| struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); |
| struct sunxi_pinctrl_group *g = pctl->groups + group; |
| struct sunxi_pinctrl_function *func = pctl->functions + function; |
| struct sunxi_desc_function *desc = |
| sunxi_pinctrl_desc_find_function_by_name(pctl, |
| g->name, |
| func->name); |
| |
| if (!desc) |
| return -EINVAL; |
| |
| sunxi_pmx_set(pctldev, g->pin, desc->muxval); |
| |
| return 0; |
| } |
| |
| static int |
| sunxi_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, |
| struct pinctrl_gpio_range *range, |
| unsigned offset, |
| bool input) |
| { |
| struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); |
| struct sunxi_desc_function *desc; |
| char pin_name[SUNXI_PIN_NAME_MAX_LEN]; |
| const char *func; |
| u8 bank, pin; |
| int ret; |
| |
| bank = (offset) / PINS_PER_BANK; |
| pin = (offset) % PINS_PER_BANK; |
| |
| ret = sprintf(pin_name, "P%c%d", 'A' + bank, pin); |
| if (!ret) |
| goto error; |
| |
| if (input) |
| func = "gpio_in"; |
| else |
| func = "gpio_out"; |
| |
| desc = sunxi_pinctrl_desc_find_function_by_name(pctl, |
| pin_name, |
| func); |
| if (!desc) { |
| ret = -EINVAL; |
| goto error; |
| } |
| |
| sunxi_pmx_set(pctldev, offset, desc->muxval); |
| |
| ret = 0; |
| |
| error: |
| return ret; |
| } |
| |
| static struct pinmux_ops sunxi_pmx_ops = { |
| .get_functions_count = sunxi_pmx_get_funcs_cnt, |
| .get_function_name = sunxi_pmx_get_func_name, |
| .get_function_groups = sunxi_pmx_get_func_groups, |
| .enable = sunxi_pmx_enable, |
| .gpio_set_direction = sunxi_pmx_gpio_set_direction, |
| }; |
| |
| static struct pinctrl_desc sunxi_pctrl_desc = { |
| .confops = &sunxi_pconf_ops, |
| .pctlops = &sunxi_pctrl_ops, |
| .pmxops = &sunxi_pmx_ops, |
| }; |
| |
| static int sunxi_pinctrl_gpio_request(struct gpio_chip *chip, unsigned offset) |
| { |
| return pinctrl_request_gpio(chip->base + offset); |
| } |
| |
| static void sunxi_pinctrl_gpio_free(struct gpio_chip *chip, unsigned offset) |
| { |
| pinctrl_free_gpio(chip->base + offset); |
| } |
| |
| static int sunxi_pinctrl_gpio_direction_input(struct gpio_chip *chip, |
| unsigned offset) |
| { |
| return pinctrl_gpio_direction_input(chip->base + offset); |
| } |
| |
| static int sunxi_pinctrl_gpio_get(struct gpio_chip *chip, unsigned offset) |
| { |
| struct sunxi_pinctrl *pctl = dev_get_drvdata(chip->dev); |
| |
| u32 reg = sunxi_data_reg(offset); |
| u8 index = sunxi_data_offset(offset); |
| u32 val = (readl(pctl->membase + reg) >> index) & DATA_PINS_MASK; |
| |
| return val; |
| } |
| |
| static int sunxi_pinctrl_gpio_direction_output(struct gpio_chip *chip, |
| unsigned offset, int value) |
| { |
| return pinctrl_gpio_direction_output(chip->base + offset); |
| } |
| |
| static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip, |
| unsigned offset, int value) |
| { |
| struct sunxi_pinctrl *pctl = dev_get_drvdata(chip->dev); |
| u32 reg = sunxi_data_reg(offset); |
| u8 index = sunxi_data_offset(offset); |
| |
| writel((value & DATA_PINS_MASK) << index, pctl->membase + reg); |
| } |
| |
| static int sunxi_pinctrl_gpio_of_xlate(struct gpio_chip *gc, |
| const struct of_phandle_args *gpiospec, |
| u32 *flags) |
| { |
| int pin, base; |
| |
| base = PINS_PER_BANK * gpiospec->args[0]; |
| pin = base + gpiospec->args[1]; |
| |
| if (pin > (gc->base + gc->ngpio)) |
| return -EINVAL; |
| |
| if (flags) |
| *flags = gpiospec->args[2]; |
| |
| return pin; |
| } |
| |
| static struct gpio_chip sunxi_pinctrl_gpio_chip = { |
| .owner = THIS_MODULE, |
| .request = sunxi_pinctrl_gpio_request, |
| .free = sunxi_pinctrl_gpio_free, |
| .direction_input = sunxi_pinctrl_gpio_direction_input, |
| .direction_output = sunxi_pinctrl_gpio_direction_output, |
| .get = sunxi_pinctrl_gpio_get, |
| .set = sunxi_pinctrl_gpio_set, |
| .of_xlate = sunxi_pinctrl_gpio_of_xlate, |
| .of_gpio_n_cells = 3, |
| .can_sleep = 0, |
| }; |
| |
| static struct of_device_id sunxi_pinctrl_match[] = { |
| { .compatible = "allwinner,sun4i-a10-pinctrl", .data = (void *)&sun4i_a10_pinctrl_data }, |
| { .compatible = "allwinner,sun5i-a13-pinctrl", .data = (void *)&sun5i_a13_pinctrl_data }, |
| {} |
| }; |
| MODULE_DEVICE_TABLE(of, sunxi_pinctrl_match); |
| |
| static int sunxi_pinctrl_add_function(struct sunxi_pinctrl *pctl, |
| const char *name) |
| { |
| struct sunxi_pinctrl_function *func = pctl->functions; |
| |
| while (func->name) { |
| /* function already there */ |
| if (strcmp(func->name, name) == 0) { |
| func->ngroups++; |
| return -EEXIST; |
| } |
| func++; |
| } |
| |
| func->name = name; |
| func->ngroups = 1; |
| |
| pctl->nfunctions++; |
| |
| return 0; |
| } |
| |
| static int sunxi_pinctrl_build_state(struct platform_device *pdev) |
| { |
| struct sunxi_pinctrl *pctl = platform_get_drvdata(pdev); |
| int i; |
| |
| pctl->ngroups = pctl->desc->npins; |
| |
| /* Allocate groups */ |
| pctl->groups = devm_kzalloc(&pdev->dev, |
| pctl->ngroups * sizeof(*pctl->groups), |
| GFP_KERNEL); |
| if (!pctl->groups) |
| return -ENOMEM; |
| |
| for (i = 0; i < pctl->desc->npins; i++) { |
| const struct sunxi_desc_pin *pin = pctl->desc->pins + i; |
| struct sunxi_pinctrl_group *group = pctl->groups + i; |
| |
| group->name = pin->pin.name; |
| group->pin = pin->pin.number; |
| } |
| |
| /* |
| * We suppose that we won't have any more functions than pins, |
| * we'll reallocate that later anyway |
| */ |
| pctl->functions = devm_kzalloc(&pdev->dev, |
| pctl->desc->npins * sizeof(*pctl->functions), |
| GFP_KERNEL); |
| if (!pctl->functions) |
| return -ENOMEM; |
| |
| /* Count functions and their associated groups */ |
| for (i = 0; i < pctl->desc->npins; i++) { |
| const struct sunxi_desc_pin *pin = pctl->desc->pins + i; |
| struct sunxi_desc_function *func = pin->functions; |
| |
| while (func->name) { |
| sunxi_pinctrl_add_function(pctl, func->name); |
| func++; |
| } |
| } |
| |
| pctl->functions = krealloc(pctl->functions, |
| pctl->nfunctions * sizeof(*pctl->functions), |
| GFP_KERNEL); |
| |
| for (i = 0; i < pctl->desc->npins; i++) { |
| const struct sunxi_desc_pin *pin = pctl->desc->pins + i; |
| struct sunxi_desc_function *func = pin->functions; |
| |
| while (func->name) { |
| struct sunxi_pinctrl_function *func_item; |
| const char **func_grp; |
| |
| func_item = sunxi_pinctrl_find_function_by_name(pctl, |
| func->name); |
| if (!func_item) |
| return -EINVAL; |
| |
| if (!func_item->groups) { |
| func_item->groups = |
| devm_kzalloc(&pdev->dev, |
| func_item->ngroups * sizeof(*func_item->groups), |
| GFP_KERNEL); |
| if (!func_item->groups) |
| return -ENOMEM; |
| } |
| |
| func_grp = func_item->groups; |
| while (*func_grp) |
| func_grp++; |
| |
| *func_grp = pin->pin.name; |
| func++; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int sunxi_pinctrl_probe(struct platform_device *pdev) |
| { |
| struct device_node *node = pdev->dev.of_node; |
| const struct of_device_id *device; |
| struct pinctrl_pin_desc *pins; |
| struct sunxi_pinctrl *pctl; |
| int i, ret, last_pin; |
| |
| pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL); |
| if (!pctl) |
| return -ENOMEM; |
| platform_set_drvdata(pdev, pctl); |
| |
| pctl->membase = of_iomap(node, 0); |
| if (!pctl->membase) |
| return -ENOMEM; |
| |
| device = of_match_device(sunxi_pinctrl_match, &pdev->dev); |
| if (!device) |
| return -ENODEV; |
| |
| pctl->desc = (struct sunxi_pinctrl_desc *)device->data; |
| |
| ret = sunxi_pinctrl_build_state(pdev); |
| if (ret) { |
| dev_err(&pdev->dev, "dt probe failed: %d\n", ret); |
| return ret; |
| } |
| |
| pins = devm_kzalloc(&pdev->dev, |
| pctl->desc->npins * sizeof(*pins), |
| GFP_KERNEL); |
| if (!pins) |
| return -ENOMEM; |
| |
| for (i = 0; i < pctl->desc->npins; i++) |
| pins[i] = pctl->desc->pins[i].pin; |
| |
| sunxi_pctrl_desc.name = dev_name(&pdev->dev); |
| sunxi_pctrl_desc.owner = THIS_MODULE; |
| sunxi_pctrl_desc.pins = pins; |
| sunxi_pctrl_desc.npins = pctl->desc->npins; |
| pctl->dev = &pdev->dev; |
| pctl->pctl_dev = pinctrl_register(&sunxi_pctrl_desc, |
| &pdev->dev, pctl); |
| if (!pctl->pctl_dev) { |
| dev_err(&pdev->dev, "couldn't register pinctrl driver\n"); |
| return -EINVAL; |
| } |
| |
| pctl->chip = devm_kzalloc(&pdev->dev, sizeof(*pctl->chip), GFP_KERNEL); |
| if (!pctl->chip) { |
| ret = -ENOMEM; |
| goto pinctrl_error; |
| } |
| |
| last_pin = pctl->desc->pins[pctl->desc->npins - 1].pin.number; |
| pctl->chip = &sunxi_pinctrl_gpio_chip; |
| pctl->chip->ngpio = round_up(last_pin, PINS_PER_BANK); |
| pctl->chip->label = dev_name(&pdev->dev); |
| pctl->chip->dev = &pdev->dev; |
| pctl->chip->base = 0; |
| |
| ret = gpiochip_add(pctl->chip); |
| if (ret) |
| goto pinctrl_error; |
| |
| for (i = 0; i < pctl->desc->npins; i++) { |
| const struct sunxi_desc_pin *pin = pctl->desc->pins + i; |
| |
| ret = gpiochip_add_pin_range(pctl->chip, dev_name(&pdev->dev), |
| pin->pin.number, |
| pin->pin.number, 1); |
| if (ret) |
| goto gpiochip_error; |
| } |
| |
| dev_info(&pdev->dev, "initialized sunXi PIO driver\n"); |
| |
| return 0; |
| |
| gpiochip_error: |
| ret = gpiochip_remove(pctl->chip); |
| pinctrl_error: |
| pinctrl_unregister(pctl->pctl_dev); |
| return ret; |
| } |
| |
| static struct platform_driver sunxi_pinctrl_driver = { |
| .probe = sunxi_pinctrl_probe, |
| .driver = { |
| .name = "sunxi-pinctrl", |
| .owner = THIS_MODULE, |
| .of_match_table = sunxi_pinctrl_match, |
| }, |
| }; |
| module_platform_driver(sunxi_pinctrl_driver); |
| |
| MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com"); |
| MODULE_DESCRIPTION("Allwinner A1X pinctrl driver"); |
| MODULE_LICENSE("GPL"); |