diff options
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/keyboard/tm2-touchkey.c | 2 | ||||
-rw-r--r-- | drivers/input/misc/axp20x-pek.c | 44 | ||||
-rw-r--r-- | drivers/input/mouse/elan_i2c_i2c.c | 30 | ||||
-rw-r--r-- | drivers/input/mouse/synaptics.c | 37 | ||||
-rw-r--r-- | drivers/input/touchscreen/atmel_mxt_ts.c | 1 | ||||
-rw-r--r-- | drivers/input/touchscreen/edt-ft5x06.c | 2 | ||||
-rw-r--r-- | drivers/input/touchscreen/silead.c | 3 |
7 files changed, 87 insertions, 32 deletions
diff --git a/drivers/input/keyboard/tm2-touchkey.c b/drivers/input/keyboard/tm2-touchkey.c index 485900f953e0..abc266e40e17 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 f11807db6979..400869e61a06 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/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c index a679e56c44cd..f431da07f861 100644 --- a/drivers/input/mouse/elan_i2c_i2c.c +++ b/drivers/input/mouse/elan_i2c_i2c.c @@ -554,32 +554,34 @@ static int elan_i2c_finish_fw_update(struct i2c_client *client, struct completion *completion) { struct device *dev = &client->dev; - long ret; int error; int len; - u8 buffer[ETP_I2C_INF_LENGTH]; + u8 buffer[ETP_I2C_REPORT_LEN]; + + len = i2c_master_recv(client, buffer, ETP_I2C_REPORT_LEN); + if (len != ETP_I2C_REPORT_LEN) { + error = len < 0 ? len : -EIO; + dev_warn(dev, "failed to read I2C data after FW WDT reset: %d (%d)\n", + error, len); + } reinit_completion(completion); enable_irq(client->irq); error = elan_i2c_write_cmd(client, ETP_I2C_STAND_CMD, ETP_I2C_RESET); - if (!error) - ret = wait_for_completion_interruptible_timeout(completion, - msecs_to_jiffies(300)); - disable_irq(client->irq); - if (error) { dev_err(dev, "device reset failed: %d\n", error); - return error; - } else if (ret == 0) { + } else if (!wait_for_completion_timeout(completion, + msecs_to_jiffies(300))) { dev_err(dev, "timeout waiting for device reset\n"); - return -ETIMEDOUT; - } else if (ret < 0) { - error = ret; - dev_err(dev, "error waiting for device reset: %d\n", error); - return error; + error = -ETIMEDOUT; } + disable_irq(client->irq); + + if (error) + return error; + len = i2c_master_recv(client, buffer, ETP_I2C_INF_LENGTH); if (len != ETP_I2C_INF_LENGTH) { error = len < 0 ? len : -EIO; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 131df9d3660f..16c30460ef04 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/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 2302aef2b2d4..dd042a9b0aaa 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -350,6 +350,7 @@ static bool mxt_object_readable(unsigned int type) case MXT_TOUCH_KEYARRAY_T15: case MXT_TOUCH_PROXIMITY_T23: case MXT_TOUCH_PROXKEY_T52: + case MXT_TOUCH_MULTITOUCHSCREEN_T100: case MXT_PROCI_GRIPFACE_T20: case MXT_PROCG_NOISE_T22: case MXT_PROCI_ONETOUCH_T24: diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index 8cf8d8d5d4ef..f872817e81e4 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -471,7 +471,7 @@ static EDT_ATTR(gain, S_IWUSR | S_IRUGO, WORK_REGISTER_GAIN, static EDT_ATTR(offset, S_IWUSR | S_IRUGO, WORK_REGISTER_OFFSET, M09_REGISTER_OFFSET, 0, 31); static EDT_ATTR(threshold, S_IWUSR | S_IRUGO, WORK_REGISTER_THRESHOLD, - M09_REGISTER_THRESHOLD, 20, 80); + M09_REGISTER_THRESHOLD, 0, 80); static EDT_ATTR(report_rate, S_IWUSR | S_IRUGO, WORK_REGISTER_REPORT_RATE, NO_REGISTER, 3, 14); diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index 813dd68a5c82..0dbcf105f7db 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; } |