diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-07-24 16:51:18 -0700 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-07-24 16:51:18 -0700 |
commit | 53a7ff8fb785839b87f950fd85433d9c662fac89 (patch) | |
tree | 119840a23e5226d3f258e2309b4ef1d328535dd2 /drivers/input | |
parent | 4323418d62fefe48ee5019f2c744c918be06ec69 (diff) | |
parent | 072a7852338af900c302490474939e089f4bd4c4 (diff) | |
download | blackbird-op-linux-53a7ff8fb785839b87f950fd85433d9c662fac89.tar.gz blackbird-op-linux-53a7ff8fb785839b87f950fd85433d9c662fac89.zip |
Merge branch 'bind_unbind' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core into next
This brings in devm_device_add_group() and friends so that we can create
driver-specific device attributes as managed resources.
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 16 | ||||
-rw-r--r-- | drivers/input/keyboard/tm2-touchkey.c | 2 | ||||
-rw-r--r-- | drivers/input/misc/axp20x-pek.c | 62 | ||||
-rw-r--r-- | drivers/input/misc/soc_button_array.c | 20 | ||||
-rw-r--r-- | drivers/input/mouse/elantech.c | 16 | ||||
-rw-r--r-- | drivers/input/mouse/synaptics.c | 37 | ||||
-rw-r--r-- | drivers/input/rmi4/rmi_f01.c | 11 | ||||
-rw-r--r-- | drivers/input/rmi4/rmi_f03.c | 2 | ||||
-rw-r--r-- | drivers/input/rmi4/rmi_f54.c | 17 | ||||
-rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 7 | ||||
-rw-r--r-- | drivers/input/touchscreen/silead.c | 3 |
11 files changed, 120 insertions, 73 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index f52812db91bc..e9f0ebf3267a 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -827,7 +827,7 @@ static int gpio_keys_probe(struct platform_device *pdev) fwnode_handle_put(child); - error = sysfs_create_group(&dev->kobj, &gpio_keys_attr_group); + error = devm_device_add_group(dev, &gpio_keys_attr_group); if (error) { dev_err(dev, "Unable to export keys/switches, error: %d\n", error); @@ -838,23 +838,12 @@ static int gpio_keys_probe(struct platform_device *pdev) if (error) { dev_err(dev, "Unable to register input device, error: %d\n", error); - goto err_remove_group; + return error; } device_init_wakeup(dev, wakeup); return 0; - -err_remove_group: - sysfs_remove_group(&dev->kobj, &gpio_keys_attr_group); - return error; -} - -static int gpio_keys_remove(struct platform_device *pdev) -{ - sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group); - - return 0; } static int __maybe_unused gpio_keys_suspend(struct device *dev) @@ -912,7 +901,6 @@ static SIMPLE_DEV_PM_OPS(gpio_keys_pm_ops, gpio_keys_suspend, gpio_keys_resume); static struct platform_driver gpio_keys_device_driver = { .probe = gpio_keys_probe, - .remove = gpio_keys_remove, .driver = { .name = "gpio-keys", .pm = &gpio_keys_pm_ops, 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 d3e9ce27a2be..cfeb0e943de6 100644 --- a/drivers/input/misc/axp20x-pek.c +++ b/drivers/input/misc/axp20x-pek.c @@ -182,13 +182,6 @@ static irqreturn_t axp20x_pek_irq(int irq, void *pwr) return IRQ_HANDLED; } -static void axp20x_remove_sysfs_group(void *_data) -{ - struct device *dev = _data; - - sysfs_remove_group(&dev->kobj, &axp20x_attribute_group); -} - static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek, struct platform_device *pdev) { @@ -259,6 +252,42 @@ 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; @@ -271,34 +300,19 @@ 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; } - error = sysfs_create_group(&pdev->dev.kobj, &axp20x_attribute_group); + error = devm_device_add_group(&pdev->dev, &axp20x_attribute_group); if (error) { dev_err(&pdev->dev, "Failed to create sysfs attributes: %d\n", error); return error; } - error = devm_add_action(&pdev->dev, - axp20x_remove_sysfs_group, &pdev->dev); - if (error) { - axp20x_remove_sysfs_group(&pdev->dev); - dev_err(&pdev->dev, "Failed to add sysfs cleanup action: %d\n", - error); - return error; - } - platform_set_drvdata(pdev, axp20x_pek); return 0; diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c index e37d37273182..f600f3a7a3c6 100644 --- a/drivers/input/misc/soc_button_array.c +++ b/drivers/input/misc/soc_button_array.c @@ -248,7 +248,8 @@ static struct soc_button_info *soc_button_get_button_info(struct device *dev) if (!btns_desc) { dev_err(dev, "ACPI Button Descriptors not found\n"); - return ERR_PTR(-ENODEV); + button_info = ERR_PTR(-ENODEV); + goto out; } /* The first package describes the collection */ @@ -264,24 +265,31 @@ static struct soc_button_info *soc_button_get_button_info(struct device *dev) } if (collection_uid == -1) { dev_err(dev, "Invalid Button Collection Descriptor\n"); - return ERR_PTR(-ENODEV); + button_info = ERR_PTR(-ENODEV); + goto out; } /* There are package.count - 1 buttons + 1 terminating empty entry */ button_info = devm_kcalloc(dev, btns_desc->package.count, sizeof(*button_info), GFP_KERNEL); - if (!button_info) - return ERR_PTR(-ENOMEM); + if (!button_info) { + button_info = ERR_PTR(-ENOMEM); + goto out; + } /* Parse the button descriptors */ for (i = 1, btn = 0; i < btns_desc->package.count; i++, btn++) { if (soc_button_parse_btn_desc(dev, &btns_desc->package.elements[i], collection_uid, - &button_info[btn])) - return ERR_PTR(-ENODEV); + &button_info[btn])) { + button_info = ERR_PTR(-ENODEV); + goto out; + } } +out: + kfree(buf.pointer); return button_info; } diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 65c9de3f516c..6428d6f4d568 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1118,8 +1118,10 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse, * Asus UX32VD 0x361f02 00, 15, 0e clickpad * Avatar AVIU-145A2 0x361f00 ? clickpad * Fujitsu LIFEBOOK E544 0x470f00 d0, 12, 09 2 hw buttons + * Fujitsu LIFEBOOK E546 0x470f00 50, 12, 09 2 hw buttons * Fujitsu LIFEBOOK E547 0x470f00 50, 12, 09 2 hw buttons * Fujitsu LIFEBOOK E554 0x570f01 40, 14, 0c 2 hw buttons + * Fujitsu LIFEBOOK E557 0x570f01 40, 14, 0c 2 hw buttons * Fujitsu T725 0x470f01 05, 12, 09 2 hw buttons * Fujitsu H730 0x570f00 c0, 14, 0c 3 hw buttons (**) * Gigabyte U2442 0x450f01 58, 17, 0c 2 hw buttons @@ -1525,6 +1527,13 @@ static const struct dmi_system_id elantech_dmi_force_crc_enabled[] = { }, }, { + /* Fujitsu LIFEBOOK E546 does not work with crc_enabled == 0 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E546"), + }, + }, + { /* Fujitsu LIFEBOOK E547 does not work with crc_enabled == 0 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), @@ -1546,6 +1555,13 @@ static const struct dmi_system_id elantech_dmi_force_crc_enabled[] = { }, }, { + /* Fujitsu LIFEBOOK E557 does not work with crc_enabled == 0 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E557"), + }, + }, + { /* Fujitsu LIFEBOOK U745 does not work with crc_enabled == 0 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), 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/rmi4/rmi_f01.c b/drivers/input/rmi4/rmi_f01.c index aa1aabfdbe7c..ae966e333a2f 100644 --- a/drivers/input/rmi4/rmi_f01.c +++ b/drivers/input/rmi4/rmi_f01.c @@ -570,18 +570,14 @@ static int rmi_f01_probe(struct rmi_function *fn) dev_set_drvdata(&fn->dev, f01); - error = sysfs_create_group(&fn->rmi_dev->dev.kobj, &rmi_f01_attr_group); + error = devm_device_add_group(&fn->rmi_dev->dev, &rmi_f01_attr_group); if (error) - dev_warn(&fn->dev, "Failed to create sysfs group: %d\n", error); + dev_warn(&fn->dev, + "Failed to create attribute group: %d\n", error); return 0; } -static void rmi_f01_remove(struct rmi_function *fn) -{ - sysfs_remove_group(&fn->rmi_dev->dev.kobj, &rmi_f01_attr_group); -} - static int rmi_f01_config(struct rmi_function *fn) { struct f01_data *f01 = dev_get_drvdata(&fn->dev); @@ -721,7 +717,6 @@ struct rmi_function_handler rmi_f01_handler = { }, .func = 0x01, .probe = rmi_f01_probe, - .remove = rmi_f01_remove, .config = rmi_f01_config, .attention = rmi_f01_attention, .suspend = rmi_f01_suspend, diff --git a/drivers/input/rmi4/rmi_f03.c b/drivers/input/rmi4/rmi_f03.c index 77dad045a468..ad71a5e768dc 100644 --- a/drivers/input/rmi4/rmi_f03.c +++ b/drivers/input/rmi4/rmi_f03.c @@ -146,7 +146,7 @@ static int rmi_f03_register_pt(struct f03_data *f03) if (!serio) return -ENOMEM; - serio->id.type = SERIO_8042; + serio->id.type = SERIO_PS_PSTHRU; serio->write = rmi_f03_pt_write; serio->port_data = f03; diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c index dea63e2db3e6..f5206e2c767e 100644 --- a/drivers/input/rmi4/rmi_f54.c +++ b/drivers/input/rmi4/rmi_f54.c @@ -31,9 +31,6 @@ #define F54_GET_REPORT 1 #define F54_FORCE_CAL 2 -/* Fixed sizes of reports */ -#define F54_QUERY_LEN 27 - /* F54 capabilities */ #define F54_CAP_BASELINE (1 << 2) #define F54_CAP_IMAGE8 (1 << 3) @@ -95,7 +92,6 @@ struct rmi_f54_reports { struct f54_data { struct rmi_function *fn; - u8 qry[F54_QUERY_LEN]; u8 num_rx_electrodes; u8 num_tx_electrodes; u8 capabilities; @@ -632,22 +628,23 @@ static int rmi_f54_detect(struct rmi_function *fn) { int error; struct f54_data *f54; + u8 buf[6]; f54 = dev_get_drvdata(&fn->dev); error = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr, - &f54->qry, sizeof(f54->qry)); + buf, sizeof(buf)); if (error) { dev_err(&fn->dev, "%s: Failed to query F54 properties\n", __func__); return error; } - f54->num_rx_electrodes = f54->qry[0]; - f54->num_tx_electrodes = f54->qry[1]; - f54->capabilities = f54->qry[2]; - f54->clock_rate = f54->qry[3] | (f54->qry[4] << 8); - f54->family = f54->qry[5]; + f54->num_rx_electrodes = buf[0]; + f54->num_tx_electrodes = buf[1]; + f54->capabilities = buf[2]; + f54->clock_rate = buf[3] | (buf[4] << 8); + f54->family = buf[5]; rmi_dbg(RMI_DEBUG_FN, &fn->dev, "F54 num_rx_electrodes: %d\n", f54->num_rx_electrodes); diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 09720d950686..f932a83b4990 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -723,6 +723,13 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"), }, }, + { + /* Fujitsu UH554 laptop */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"), + }, + }, { } }; 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; } |