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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-09-20 22:06:58 +0200
committerIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2025-09-26 14:26:19 +0300
commite4a7488717688a9821c44f3b6023c94b95f6979a (patch)
tree443d1c2664de84faef0499d10ae2412e1fc5efde /drivers/platform/x86
parentplatform/x86: x86-android-tablets: convert Novatek devices to GPIO references (diff)
downloadlinux-e4a7488717688a9821c44f3b6023c94b95f6979a.tar.gz
linux-e4a7488717688a9821c44f3b6023c94b95f6979a.zip
platform/x86: x86-android-tablets: convert EDT devices to GPIO references
Now that gpiolib supports software nodes to describe GPIOs, switch the driver away from using GPIO lookup tables for EDT 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/20250920200713.20193-6-hansg@kernel.org Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers/platform/x86')
-rw-r--r--drivers/platform/x86/x86-android-tablets/other.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/platform/x86/x86-android-tablets/other.c b/drivers/platform/x86/x86-android-tablets/other.c
index 95c5001004a1..0f3cc0ea877e 100644
--- a/drivers/platform/x86/x86-android-tablets/other.c
+++ b/drivers/platform/x86/x86-android-tablets/other.c
@@ -436,6 +436,17 @@ static const struct software_node nextbook_ares8a_accel_node = {
.properties = nextbook_ares8a_accel_props,
};
+static const struct property_entry nextbook_ares8a_ft5416_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 800),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
+ PROPERTY_ENTRY_GPIO("reset-gpios", &cherryview_gpiochip_nodes[1], 25, GPIO_ACTIVE_LOW),
+ { }
+};
+
+static const struct software_node nextbook_ares8a_ft5416_node = {
+ .properties = nextbook_ares8a_ft5416_props,
+};
+
static const struct x86_i2c_client_info nextbook_ares8a_i2c_clients[] __initconst = {
{
/* Freescale MMA8653FC accelerometer */
@@ -452,7 +463,7 @@ static const struct x86_i2c_client_info nextbook_ares8a_i2c_clients[] __initcons
.type = "edt-ft5x06",
.addr = 0x38,
.dev_name = "ft5416",
- .swnode = &nextbook_ares8_touchscreen_node,
+ .swnode = &nextbook_ares8a_ft5416_node,
},
.adapter_path = "\\_SB_.PCI0.I2C6",
.irq_data = {
@@ -466,23 +477,10 @@ static const struct x86_i2c_client_info nextbook_ares8a_i2c_clients[] __initcons
},
};
-static struct gpiod_lookup_table nextbook_ares8a_ft5416_gpios = {
- .dev_id = "i2c-ft5416",
- .table = {
- GPIO_LOOKUP("INT33FF:01", 25, "reset", GPIO_ACTIVE_LOW),
- { }
- },
-};
-
-static struct gpiod_lookup_table * const nextbook_ares8a_gpios[] = {
- &nextbook_ares8a_ft5416_gpios,
- NULL
-};
-
const struct x86_dev_info nextbook_ares8a_info __initconst = {
.i2c_client_info = nextbook_ares8a_i2c_clients,
.i2c_client_count = ARRAY_SIZE(nextbook_ares8a_i2c_clients),
- .gpiod_lookup_tables = nextbook_ares8a_gpios,
+ .gpiochip_type = X86_GPIOCHIP_CHERRYVIEW,
};
/*