diff --git a/drivers/input/keyboard/tm2-touchkey.c b/drivers/input/keyboard/tm2-touchkey.c
index 485900f953e088ca91d0b1b538be6f6cc3ad6794..abc266e40e1710e034d05077ebbe7dc33ce42903 100644
--- a/drivers/input/keyboard/tm2-touchkey.c
+++ b/drivers/input/keyboard/tm2-touchkey.c
@@ -213,7 +213,7 @@ static int tm2_touchkey_probe(struct i2c_client *client,
/* led device */
touchkey->led_dev.name = TM2_TOUCHKEY_DEV_NAME;
touchkey->led_dev.brightness = LED_FULL;
- touchkey->led_dev.max_brightness = LED_FULL;
+ touchkey->led_dev.max_brightness = LED_ON;
touchkey->led_dev.brightness_set = tm2_touchkey_led_brightness_set;
error = devm_led_classdev_register(&client->dev, &touchkey->led_dev);
diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c
index f11807db69792a1c19661b6921caceee247fbaf5..400869e61a0663be592e723f8f9de4f3596aaf3d 100644
--- a/drivers/input/misc/axp20x-pek.c
+++ b/drivers/input/misc/axp20x-pek.c
@@ -256,6 +256,42 @@ static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek,
return 0;
}
+#ifdef CONFIG_ACPI
+static bool axp20x_pek_should_register_input(struct axp20x_pek *axp20x_pek,
+ struct platform_device *pdev)
+{
+ unsigned long long hrv = 0;
+ acpi_status status;
+
+ if (IS_ENABLED(CONFIG_INPUT_SOC_BUTTON_ARRAY) &&
+ axp20x_pek->axp20x->variant == AXP288_ID) {
+ status = acpi_evaluate_integer(ACPI_HANDLE(pdev->dev.parent),
+ "_HRV", NULL, &hrv);
+ if (ACPI_FAILURE(status))
+ dev_err(&pdev->dev, "Failed to get PMIC hardware revision\n");
+
+ /*
+ * On Cherry Trail platforms (hrv == 3), do not register the
+ * input device if there is an "INTCFD9" or "ACPI0011" gpio
+ * button ACPI device, as that handles the power button too,
+ * and otherwise we end up reporting all presses twice.
+ */
+ if (hrv == 3 && (acpi_dev_present("INTCFD9", NULL, -1) ||
+ acpi_dev_present("ACPI0011", NULL, -1)))
+ return false;
+
+ }
+
+ return true;
+}
+#else
+static bool axp20x_pek_should_register_input(struct axp20x_pek *axp20x_pek,
+ struct platform_device *pdev)
+{
+ return true;
+}
+#endif
+
static int axp20x_pek_probe(struct platform_device *pdev)
{
struct axp20x_pek *axp20x_pek;
@@ -268,13 +304,7 @@ static int axp20x_pek_probe(struct platform_device *pdev)
axp20x_pek->axp20x = dev_get_drvdata(pdev->dev.parent);
- /*
- * Do not register the input device if there is an "INTCFD9"
- * gpio button ACPI device, that handles the power button too,
- * and otherwise we end up reporting all presses twice.
- */
- if (!acpi_dev_found("INTCFD9") ||
- !IS_ENABLED(CONFIG_INPUT_SOC_BUTTON_ARRAY)) {
+ if (axp20x_pek_should_register_input(axp20x_pek, pdev)) {
error = axp20x_pek_probe_input_device(axp20x_pek, pdev);
if (error)
return error;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 131df9d3660f0e4866b9ffc849ca0d6ce1d4e906..16c30460ef041b13686db7f6efe36860b725a4bd 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -176,6 +176,12 @@ static const char * const smbus_pnp_ids[] = {
NULL
};
+static const char * const forcepad_pnp_ids[] = {
+ "SYN300D",
+ "SYN3014",
+ NULL
+};
+
/*
* Send a command to the synpatics touchpad by special commands
*/
@@ -397,6 +403,8 @@ static int synaptics_query_hardware(struct psmouse *psmouse,
{
int error;
+ memset(info, 0, sizeof(*info));
+
error = synaptics_identify(psmouse, info);
if (error)
return error;
@@ -480,13 +488,6 @@ static const struct min_max_quirk min_max_pnpid_table[] = {
{ }
};
-/* This list has been kindly provided by Synaptics. */
-static const char * const forcepad_pnp_ids[] = {
- "SYN300D",
- "SYN3014",
- NULL
-};
-
/*****************************************************************************
* Synaptics communications functions
****************************************************************************/
@@ -1687,7 +1688,8 @@ enum {
SYNAPTICS_INTERTOUCH_ON,
};
-static int synaptics_intertouch = SYNAPTICS_INTERTOUCH_NOT_SET;
+static int synaptics_intertouch = IS_ENABLED(CONFIG_RMI4_SMB) ?
+ SYNAPTICS_INTERTOUCH_NOT_SET : SYNAPTICS_INTERTOUCH_OFF;
module_param_named(synaptics_intertouch, synaptics_intertouch, int, 0644);
MODULE_PARM_DESC(synaptics_intertouch, "Use a secondary bus for the Synaptics device.");
@@ -1737,8 +1739,16 @@ static int synaptics_setup_intertouch(struct psmouse *psmouse,
if (synaptics_intertouch == SYNAPTICS_INTERTOUCH_NOT_SET) {
if (!psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids) &&
- !psmouse_matches_pnp_id(psmouse, smbus_pnp_ids))
+ !psmouse_matches_pnp_id(psmouse, smbus_pnp_ids)) {
+
+ if (!psmouse_matches_pnp_id(psmouse, forcepad_pnp_ids))
+ psmouse_info(psmouse,
+ "Your touchpad (%s) says it can support a different bus. "
+ "If i2c-hid and hid-rmi are not used, you might want to try setting psmouse.synaptics_intertouch to 1 and report this to linux-input@vger.kernel.org.\n",
+ psmouse->ps2dev.serio->firmware_id);
+
return -ENXIO;
+ }
}
psmouse_info(psmouse, "Trying to set up SMBus access\n");
@@ -1810,6 +1820,15 @@ int synaptics_init(struct psmouse *psmouse)
}
if (SYN_CAP_INTERTOUCH(info.ext_cap_0c)) {
+ if ((!IS_ENABLED(CONFIG_RMI4_SMB) ||
+ !IS_ENABLED(CONFIG_MOUSE_PS2_SYNAPTICS_SMBUS)) &&
+ /* Forcepads need F21, which is not ready */
+ !psmouse_matches_pnp_id(psmouse, forcepad_pnp_ids)) {
+ psmouse_warn(psmouse,
+ "The touchpad can support a better bus than the too old PS/2 protocol. "
+ "Make sure MOUSE_PS2_SYNAPTICS_SMBUS and RMI4_SMB are enabled to get a better touchpad experience.\n");
+ }
+
error = synaptics_setup_intertouch(psmouse, &info, true);
if (!error)
return PSMOUSE_SYNAPTICS_SMBUS;
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index 813dd68a5c82478f4636652fe6e5dec05ec1fd37..0dbcf105f7db348773592f54d4b85beb9b7ba4a3 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -526,6 +526,7 @@ static int __maybe_unused silead_ts_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
+ disable_irq(client->irq);
silead_ts_set_power(client, SILEAD_POWER_OFF);
return 0;
}
@@ -551,6 +552,8 @@ static int __maybe_unused silead_ts_resume(struct device *dev)
return -ENODEV;
}
+ enable_irq(client->irq);
+
return 0;
}