diff options
Diffstat (limited to 'drivers/spi/spi-dw-mmio.c')
| -rw-r--r-- | drivers/spi/spi-dw-mmio.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c index 3ffb6a40fe0c..4bd59a93d988 100644 --- a/drivers/spi/spi-dw-mmio.c +++ b/drivers/spi/spi-dw-mmio.c @@ -18,8 +18,8 @@ #include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_gpio.h> #include <linux/of_platform.h> +#include <linux/acpi.h> #include <linux/property.h> #include <linux/regmap.h> @@ -184,27 +184,6 @@ static int dw_spi_mmio_probe(struct platform_device *pdev) dws->num_cs = num_cs; - if (pdev->dev.of_node) { - int i; - - for (i = 0; i < dws->num_cs; i++) { - int cs_gpio = of_get_named_gpio(pdev->dev.of_node, - "cs-gpios", i); - - if (cs_gpio == -EPROBE_DEFER) { - ret = cs_gpio; - goto out; - } - - if (gpio_is_valid(cs_gpio)) { - ret = devm_gpio_request(&pdev->dev, cs_gpio, - dev_name(&pdev->dev)); - if (ret) - goto out; - } - } - } - init_func = device_get_match_data(&pdev->dev); if (init_func) { ret = init_func(pdev, dwsmmio); @@ -243,12 +222,19 @@ static const struct of_device_id dw_spi_mmio_of_match[] = { }; MODULE_DEVICE_TABLE(of, dw_spi_mmio_of_match); +static const struct acpi_device_id dw_spi_mmio_acpi_match[] = { + {"HISI0173", 0}, + {}, +}; +MODULE_DEVICE_TABLE(acpi, dw_spi_mmio_acpi_match); + static struct platform_driver dw_spi_mmio_driver = { .probe = dw_spi_mmio_probe, .remove = dw_spi_mmio_remove, .driver = { .name = DRIVER_NAME, .of_match_table = dw_spi_mmio_of_match, + .acpi_match_table = ACPI_PTR(dw_spi_mmio_acpi_match), }, }; module_platform_driver(dw_spi_mmio_driver); |