pinctrl: intel: merrifield: Introduce ACPI device table

On Intel Merrifield the pin control device is a separate IP block
without any PCI ID assigned.

Though, recently we got an allocated ACPI ID for it, so, let's use fresh
ID.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c
index 86c4b3f..d935705 100644 (file)
--- a/drivers/pinctrl/intel/pinctrl-merrifield.c
+++ b/drivers/pinctrl/intel/pinctrl-merrifield.c
@@ -931,10 +931,17 @@ static int mrfld_pinctrl_probe(struct platform_device *pdev)
        return 0;
 }
 
+static const struct acpi_device_id mrfld_acpi_table[] = {
+       { "INTC1002" },
+       { }
+};
+MODULE_DEVICE_TABLE(acpi, mrfld_acpi_table);
+
 static struct platform_driver mrfld_pinctrl_driver = {
        .probe = mrfld_pinctrl_probe,
        .driver = {
                .name = "pinctrl-merrifield",
+               .acpi_match_table = mrfld_acpi_table,
        },
 };