Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| John Crispin |
246 |
67.96% |
2 |
25.00% |
| Sergio Paracuellos |
94 |
25.97% |
1 |
12.50% |
| Arınç ÜNAL |
21 |
5.80% |
4 |
50.00% |
| Thomas Gleixner |
1 |
0.28% |
1 |
12.50% |
| Total |
362 |
|
8 |
|
// SPDX-License-Identifier: GPL-2.0-only
#include <linux/bitops.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include "pinctrl-ralink.h"
#define RT2880_GPIO_MODE_I2C BIT(0)
#define RT2880_GPIO_MODE_UART0 BIT(1)
#define RT2880_GPIO_MODE_SPI BIT(2)
#define RT2880_GPIO_MODE_UART1 BIT(3)
#define RT2880_GPIO_MODE_JTAG BIT(4)
#define RT2880_GPIO_MODE_MDIO BIT(5)
#define RT2880_GPIO_MODE_SDRAM BIT(6)
#define RT2880_GPIO_MODE_PCI BIT(7)
static struct ralink_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) };
static struct ralink_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
static struct ralink_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 7, 8) };
static struct ralink_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) };
static struct ralink_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) };
static struct ralink_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) };
static struct ralink_pmx_func pci_func[] = { FUNC("pci", 0, 40, 32) };
static struct ralink_pmx_group rt2880_pinmux_data_act[] = {
GRP("i2c", i2c_func, 1, RT2880_GPIO_MODE_I2C),
GRP("spi", spi_func, 1, RT2880_GPIO_MODE_SPI),
GRP("uartlite", uartlite_func, 1, RT2880_GPIO_MODE_UART0),
GRP("jtag", jtag_func, 1, RT2880_GPIO_MODE_JTAG),
GRP("mdio", mdio_func, 1, RT2880_GPIO_MODE_MDIO),
GRP("sdram", sdram_func, 1, RT2880_GPIO_MODE_SDRAM),
GRP("pci", pci_func, 1, RT2880_GPIO_MODE_PCI),
{ 0 }
};
static int rt2880_pinctrl_probe(struct platform_device *pdev)
{
return ralink_pinctrl_init(pdev, rt2880_pinmux_data_act);
}
static const struct of_device_id rt2880_pinctrl_match[] = {
{ .compatible = "ralink,rt2880-pinctrl" },
{}
};
MODULE_DEVICE_TABLE(of, rt2880_pinctrl_match);
static struct platform_driver rt2880_pinctrl_driver = {
.probe = rt2880_pinctrl_probe,
.driver = {
.name = "rt2880-pinctrl",
.of_match_table = rt2880_pinctrl_match,
},
};
static int __init rt2880_pinctrl_init(void)
{
return platform_driver_register(&rt2880_pinctrl_driver);
}
core_initcall_sync(rt2880_pinctrl_init);