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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-09-20 22:07:01 +0200
committerIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2025-09-26 14:26:24 +0300
commit0a2f13e2747b14ee4c30d9c479dbe0a5a1d11c89 (patch)
tree8446c40db0f62dc755d437db6f6cbab87aaef19d /drivers/platform
parent0536b0372927e2ab4073ee84c9d0bd9c2105c7b2 (diff)
platform/x86: x86-android-tablets: convert HID-I2C devices to GPIO references
Now that gpiolib supports software nodes to describe GPIOs, switch the driver away from using GPIO lookup tables for HID-I2C 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/20250920200713.20193-9-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')
-rw-r--r--drivers/platform/x86/x86-android-tablets/other.c32
1 files changed, 4 insertions, 28 deletions
diff --git a/drivers/platform/x86/x86-android-tablets/other.c b/drivers/platform/x86/x86-android-tablets/other.c
index 2f12b68080ba..5309831243b3 100644
--- a/drivers/platform/x86/x86-android-tablets/other.c
+++ b/drivers/platform/x86/x86-android-tablets/other.c
@@ -571,6 +571,7 @@ const struct x86_dev_info whitelabel_tm800a550l_info __initconst = {
static const struct property_entry vexia_edu_atla10_5v_touchscreen_props[] = {
PROPERTY_ENTRY_U32("hid-descr-addr", 0x0000),
PROPERTY_ENTRY_U32("post-reset-deassert-delay-ms", 120),
+ PROPERTY_ENTRY_GPIO("reset-gpios", &baytrail_gpiochip_nodes[1], 26, GPIO_ACTIVE_LOW),
{ }
};
@@ -605,23 +606,10 @@ static const struct x86_i2c_client_info vexia_edu_atla10_5v_i2c_clients[] __init
}
};
-static struct gpiod_lookup_table vexia_edu_atla10_5v_ft5416_gpios = {
- .dev_id = "i2c-FTSC1000",
- .table = {
- GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_LOW),
- { }
- },
-};
-
-static struct gpiod_lookup_table * const vexia_edu_atla10_5v_gpios[] = {
- &vexia_edu_atla10_5v_ft5416_gpios,
- NULL
-};
-
const struct x86_dev_info vexia_edu_atla10_5v_info __initconst = {
.i2c_client_info = vexia_edu_atla10_5v_i2c_clients,
.i2c_client_count = ARRAY_SIZE(vexia_edu_atla10_5v_i2c_clients),
- .gpiod_lookup_tables = vexia_edu_atla10_5v_gpios,
+ .gpiochip_type = X86_GPIOCHIP_BAYTRAIL,
};
/*
@@ -657,6 +645,7 @@ static const struct software_node vexia_edu_atla10_9v_accel_node = {
static const struct property_entry vexia_edu_atla10_9v_touchscreen_props[] = {
PROPERTY_ENTRY_U32("hid-descr-addr", 0x0000),
PROPERTY_ENTRY_U32("post-reset-deassert-delay-ms", 120),
+ PROPERTY_ENTRY_GPIO("reset-gpios", &baytrail_gpiochip_nodes[0], 60, GPIO_ACTIVE_LOW),
{ }
};
@@ -749,19 +738,6 @@ static const struct x86_serdev_info vexia_edu_atla10_9v_serdevs[] __initconst =
},
};
-static struct gpiod_lookup_table vexia_edu_atla10_9v_ft5416_gpios = {
- .dev_id = "i2c-FTSC1000",
- .table = {
- GPIO_LOOKUP("INT33FC:00", 60, "reset", GPIO_ACTIVE_LOW),
- { }
- },
-};
-
-static struct gpiod_lookup_table * const vexia_edu_atla10_9v_gpios[] = {
- &vexia_edu_atla10_9v_ft5416_gpios,
- NULL
-};
-
static int __init vexia_edu_atla10_9v_init(struct device *dev)
{
struct pci_dev *pdev;
@@ -791,9 +767,9 @@ const struct x86_dev_info vexia_edu_atla10_9v_info __initconst = {
.i2c_client_count = ARRAY_SIZE(vexia_edu_atla10_9v_i2c_clients),
.serdev_info = vexia_edu_atla10_9v_serdevs,
.serdev_count = ARRAY_SIZE(vexia_edu_atla10_9v_serdevs),
- .gpiod_lookup_tables = vexia_edu_atla10_9v_gpios,
.init = vexia_edu_atla10_9v_init,
.use_pci = true,
+ .gpiochip_type = X86_GPIOCHIP_BAYTRAIL,
};
/*