diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-04-07 20:38:47 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-04-16 14:21:23 +0200 |
| commit | 1ac30db20be2da288131a865b94c772512e9ad47 (patch) | |
| tree | cf1131a24b1e8f108c6401d9d91576c1478c1a63 /drivers/pinctrl/pinctrl-mcp23s08.c | |
| parent | 88af89b52a1b7493f1e5ec165856b4c6767cf654 (diff) | |
pinctrl: mcp23s08: Make use of device properties
Device property API allows to gather device resources from different sources,
such as ACPI. Convert the drivers to unleash the power of device property API.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200407173849.43628-7-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-mcp23s08.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-mcp23s08.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index 515d1aa32732..330c2203e0f2 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -4,6 +4,7 @@ #include <linux/kernel.h> #include <linux/device.h> #include <linux/mutex.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/gpio/driver.h> #include <linux/i2c.h> @@ -11,7 +12,6 @@ #include <linux/slab.h> #include <asm/byteorder.h> #include <linux/interrupt.h> -#include <linux/of_device.h> #include <linux/regmap.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinconf.h> @@ -20,12 +20,12 @@ /* * MCP types supported by driver */ -#define MCP_TYPE_S08 0 -#define MCP_TYPE_S17 1 -#define MCP_TYPE_008 2 -#define MCP_TYPE_017 3 -#define MCP_TYPE_S18 4 -#define MCP_TYPE_018 5 +#define MCP_TYPE_S08 1 +#define MCP_TYPE_S17 2 +#define MCP_TYPE_008 3 +#define MCP_TYPE_017 4 +#define MCP_TYPE_S18 5 +#define MCP_TYPE_018 6 /* Registers are all 8 bits wide. * @@ -757,7 +757,6 @@ static const struct i2c_device_id mcp230xx_id[] = { }; MODULE_DEVICE_TABLE(i2c, mcp230xx_id); -#ifdef CONFIG_OF static const struct of_device_id mcp23s08_i2c_of_match[] = { { .compatible = "microchip,mcp23008", @@ -783,12 +782,11 @@ static const struct of_device_id mcp23s08_i2c_of_match[] = { { }, }; MODULE_DEVICE_TABLE(of, mcp23s08_i2c_of_match); -#endif /* CONFIG_OF */ static struct i2c_driver mcp230xx_driver = { .driver = { .name = "mcp230xx", - .of_match_table = of_match_ptr(mcp23s08_i2c_of_match), + .of_match_table = mcp23s08_i2c_of_match, }, .probe = mcp230xx_probe, .id_table = mcp230xx_id, @@ -942,17 +940,17 @@ static int mcp23s08_spi_regmap_init(struct mcp23s08 *mcp, struct device *dev, static int mcp23s08_probe(struct spi_device *spi) { struct device *dev = &spi->dev; + const void *match; unsigned addr; int chips = 0; struct mcp23s08_driver_data *data; int status, type; unsigned ngpio = 0; - const struct of_device_id *match; u32 spi_present_mask; - match = of_match_device(of_match_ptr(mcp23s08_spi_of_match), &spi->dev); + match = device_get_match_data(dev); if (match) - type = (int)(uintptr_t)match->data; + type = (int)(uintptr_t)match; else type = spi_get_device_id(spi)->driver_data; @@ -1022,7 +1020,6 @@ static const struct spi_device_id mcp23s08_ids[] = { }; MODULE_DEVICE_TABLE(spi, mcp23s08_ids); -#ifdef CONFIG_OF static const struct of_device_id mcp23s08_spi_of_match[] = { { .compatible = "microchip,mcp23s08", @@ -1048,14 +1045,13 @@ static const struct of_device_id mcp23s08_spi_of_match[] = { { }, }; MODULE_DEVICE_TABLE(of, mcp23s08_spi_of_match); -#endif static struct spi_driver mcp23s08_driver = { .probe = mcp23s08_probe, .id_table = mcp23s08_ids, .driver = { .name = "mcp23s08", - .of_match_table = of_match_ptr(mcp23s08_spi_of_match), + .of_match_table = mcp23s08_spi_of_match, }, }; |