platform/x86: x86-android-tablets: convert Novatek devices to GPIO references

Now that gpiolib supports software nodes to describe GPIOs, switch the
driver away from using GPIO lookup tables for Novatek touchscreens to
using PROPERTY_ENTRY_GPIO() to keep all touchscreen properties together.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Tested-by: Hans de Goede <hansg@kernel.org>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Hans de Goede <hansg@kernel.org>
Link: https://patch.msgid.link/20250920200713.20193-5-hansg@kernel.org
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

diff --git a/drivers/platform/x86/x86-android-tablets/other.c b/drivers/platform/x86/x86-android-tablets/other.c
index e3907812c8bc10e46cb16d05d88b9f0eedbad7e9..95c5001004a1ea219c4e546491f64fdfa1f1a362 100644 (file)
--- a/drivers/platform/x86/x86-android-tablets/other.c
+++ b/drivers/platform/x86/x86-android-tablets/other.c
@@ -38,6 +38,15 @@ static const struct software_node acer_b1_750_bma250e_node = {
        .properties = acer_b1_750_bma250e_props,
 };
 
+static const struct property_entry acer_b1_750_novatek_props[] = {
+       PROPERTY_ENTRY_GPIO("reset-gpios", &baytrail_gpiochip_nodes[1], 26, GPIO_ACTIVE_LOW),
+       { }
+};
+
+static const struct software_node acer_b1_750_novatek_node = {
+       .properties = acer_b1_750_novatek_props,
+};
+
 static const struct x86_i2c_client_info acer_b1_750_i2c_clients[] __initconst = {
        {
                /* Novatek NVT-ts touchscreen */
@@ -45,6 +54,7 @@ static const struct x86_i2c_client_info acer_b1_750_i2c_clients[] __initconst =
                        .type = "nt11205-ts",
                        .addr = 0x34,
                        .dev_name = "NVT-ts",
+                       .swnode = &acer_b1_750_novatek_node,
                },
                .adapter_path = "\\_SB_.I2C4",
                .irq_data = {
@@ -74,16 +84,7 @@ static const struct x86_i2c_client_info acer_b1_750_i2c_clients[] __initconst =
        },
 };
 
-static struct gpiod_lookup_table acer_b1_750_nvt_ts_gpios = {
-       .dev_id = "i2c-NVT-ts",
-       .table = {
-               GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_LOW),
-               { }
-       },
-};
-
 static struct gpiod_lookup_table * const acer_b1_750_gpios[] = {
-       &acer_b1_750_nvt_ts_gpios,
        &int3496_reference_gpios,
        NULL
 };
@@ -94,6 +95,7 @@ const struct x86_dev_info acer_b1_750_info __initconst = {
        .pdev_info = int3496_pdevs,
        .pdev_count = 1,
        .gpiod_lookup_tables = acer_b1_750_gpios,
+       .gpiochip_type = X86_GPIOCHIP_BAYTRAIL,
 };
 
 /*