diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-05-02 09:48:26 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-05-02 09:48:26 -0700 |
commit | 0337966d121ebebf73a1c346123e8112796e684e (patch) | |
tree | c0d4388591e72dc5a26ee976a9cbca70f6bafbbd /drivers/input | |
parent | 7c5bb4ac2b76d2a09256aec8a7d584bf3e2b0466 (diff) | |
parent | 8a038b83e012097a7ac6cfb9f6c5fac1da8fad6e (diff) |
Merge branch 'next' into for-linus
Prepare input updates for 4.12 merge window.
Diffstat (limited to 'drivers/input')
67 files changed, 2599 insertions, 1541 deletions
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 4a2a9e370be7..cedc665364cd 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -385,8 +385,8 @@ static int gameport_queue_event(void *object, struct module *owner, } if (!try_module_get(owner)) { - pr_warning("Can't get module reference, dropping event %d\n", - event_type); + pr_warn("Can't get module reference, dropping event %d\n", + event_type); kfree(event); retval = -EINVAL; goto out; @@ -542,9 +542,8 @@ static void gameport_init_port(struct gameport *gameport) INIT_LIST_HEAD(&gameport->node); spin_lock_init(&gameport->timer_lock); - init_timer(&gameport->poll_timer); - gameport->poll_timer.function = gameport_run_poll_handler; - gameport->poll_timer.data = (unsigned long)gameport; + setup_timer(&gameport->poll_timer, gameport_run_poll_handler, + (unsigned long)gameport); } /* diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index da326090c2b0..f4ad83eab67f 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -609,9 +609,7 @@ static void db9_attach(struct parport *pp) db9->pd = pd; db9->mode = mode; db9->parportno = pp->number; - init_timer(&db9->timer); - db9->timer.data = (long) db9; - db9->timer.function = db9_timer; + setup_timer(&db9->timer, db9_timer, (long)db9); for (i = 0; i < (min(db9_mode->n_pads, DB9_MAX_DEVICES)); i++) { diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index eae14d512353..c43f087a496d 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -870,7 +870,8 @@ static int gc_setup_pad(struct gc *gc, int idx, int pad_type) err = gc_n64_init_ff(input_dev, idx); if (err) { - pr_warning("Failed to initiate rumble for N64 device %d\n", idx); + pr_warn("Failed to initiate rumble for N64 device %d\n", + idx); goto err_free_dev; } diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index 77f575dd0901..a1fdc75a438d 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -200,9 +200,7 @@ static void tgfx_attach(struct parport *pp) mutex_init(&tgfx->sem); tgfx->pd = pd; tgfx->parportno = pp->number; - init_timer(&tgfx->timer); - tgfx->timer.data = (long) tgfx; - tgfx->timer.function = tgfx_timer; + setup_timer(&tgfx->timer, tgfx_timer, (long)tgfx); for (i = 0; i < n_devs; i++) { if (n_buttons[i] < 1) diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 153b1ee13e03..df83fdc6c0e7 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -339,6 +339,64 @@ static struct usb_device_id xpad_table[] = { MODULE_DEVICE_TABLE(usb, xpad_table); +struct xboxone_init_packet { + u16 idVendor; + u16 idProduct; + const u8 *data; + u8 len; +}; + +#define XBOXONE_INIT_PKT(_vid, _pid, _data) \ + { \ + .idVendor = (_vid), \ + .idProduct = (_pid), \ + .data = (_data), \ + .len = ARRAY_SIZE(_data), \ + } + + +/* + * This packet is required for all Xbox One pads with 2015 + * or later firmware installed (or present from the factory). + */ +static const u8 xboxone_fw2015_init[] = { + 0x05, 0x20, 0x00, 0x01, 0x00 +}; + +/* + * This packet is required for the Titanfall 2 Xbox One pads + * (0x0e6f:0x0165) to finish initialization and for Hori pads + * (0x0f0d:0x0067) to make the analog sticks work. + */ +static const u8 xboxone_hori_init[] = { + 0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a, + 0x00, 0x00, 0x00, 0x80, 0x00 +}; + +/* + * A rumble packet is required for some PowerA pads to start + * sending input reports. One of those pads is (0x24c6:0x543a). + */ +static const u8 xboxone_zerorumble_init[] = { + 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +/* + * This specifies the selection of init packets that a gamepad + * will be sent on init *and* the order in which they will be + * sent. The correct sequence number will be added when the + * packet is going to be sent. + */ +static const struct xboxone_init_packet xboxone_init_packets[] = { + XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), + XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), + XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), + XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_zerorumble_init), + XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_zerorumble_init), + XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_zerorumble_init), +}; + struct xpad_output_packet { u8 data[XPAD_PKT_LEN]; u8 len; @@ -375,6 +433,7 @@ struct usb_xpad { struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; int last_out_packet; + int init_seq; #if defined(CONFIG_JOYSTICK_XPAD_LEDS) struct xpad_led *led; @@ -750,11 +809,47 @@ exit: } /* Callers must hold xpad->odata_lock spinlock */ +static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad) +{ + const struct xboxone_init_packet *init_packet; + + if (xpad->xtype != XTYPE_XBOXONE) + return false; + + /* Perform initialization sequence for Xbox One pads that require it */ + while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) { + init_packet = &xboxone_init_packets[xpad->init_seq++]; + + if (init_packet->idVendor != 0 && + init_packet->idVendor != xpad->dev->id.vendor) + continue; + + if (init_packet->idProduct != 0 && + init_packet->idProduct != xpad->dev->id.product) + continue; + + /* This packet applies to our device, so prepare to send it */ + memcpy(xpad->odata, init_packet->data, init_packet->len); + xpad->irq_out->transfer_buffer_length = init_packet->len; + + /* Update packet with current sequence number */ + xpad->odata[2] = xpad->odata_serial++; + return true; + } + + return false; +} + +/* Callers must hold xpad->odata_lock spinlock */ static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) { struct xpad_output_packet *pkt, *packet = NULL; int i; + /* We may have init packets to send before we can send user commands */ + if (xpad_prepare_next_init_packet(xpad)) + return true; + for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) xpad->last_out_packet = 0; @@ -940,24 +1035,17 @@ static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) static int xpad_start_xbox_one(struct usb_xpad *xpad) { - struct xpad_output_packet *packet = - &xpad->out_packets[XPAD_OUT_CMD_IDX]; unsigned long flags; int retval; spin_lock_irqsave(&xpad->odata_lock, flags); - /* Xbox one controller needs to be initialized. */ - packet->data[0] = 0x05; - packet->data[1] = 0x20; - packet->data[2] = xpad->odata_serial++; /* packet serial */ - packet->data[3] = 0x01; /* rumble bit enable? */ - packet->data[4] = 0x00; - packet->len = 5; - packet->pending = true; - - /* Reset the sequence so we send out start packet first */ - xpad->last_out_packet = -1; + /* + * Begin the init sequence by attempting to send a packet. + * We will cycle through the init packet sequence before + * sending any packets from the output ring. + */ + xpad->init_seq = 0; retval = xpad_try_sending_next_out_packet(xpad); spin_unlock_irqrestore(&xpad->odata_lock, flags); diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c index 6a250d65f8fe..c7a8120b13c0 100644 --- a/drivers/input/keyboard/cros_ec_keyb.c +++ b/drivers/input/keyboard/cros_ec_keyb.c @@ -30,6 +30,7 @@ #include <linux/notifier.h> #include <linux/platform_device.h> #include <linux/slab.h> +#include <linux/sysrq.h> #include <linux/input/matrix_keypad.h> #include <linux/mfd/cros_ec.h> #include <linux/mfd/cros_ec_commands.h> @@ -260,6 +261,12 @@ static int cros_ec_keyb_work(struct notifier_block *nb, ckdev->ec->event_size); break; + case EC_MKBP_EVENT_SYSRQ: + val = get_unaligned_le32(&ckdev->ec->event_data.data.sysrq); + dev_dbg(ckdev->dev, "sysrq code from EC: %#x\n", val); + handle_sysrq(val); + break; + case EC_MKBP_EVENT_BUTTON: case EC_MKBP_EVENT_SWITCH: /* diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 9c92cdf196e3..da3d362f21b1 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -485,7 +485,10 @@ static int gpio_keys_setup_key(struct platform_device *pdev, spin_lock_init(&bdata->lock); if (child) { - bdata->gpiod = devm_get_gpiod_from_child(dev, NULL, child); + bdata->gpiod = devm_fwnode_get_gpiod_from_child(dev, NULL, + child, + GPIOD_IN, + desc); if (IS_ERR(bdata->gpiod)) { error = PTR_ERR(bdata->gpiod); if (error == -ENOENT) { @@ -500,13 +503,6 @@ static int gpio_keys_setup_key(struct platform_device *pdev, error); return error; } - } else { - error = gpiod_direction_input(bdata->gpiod); - if (error) { - dev_err(dev, "Failed to configure GPIO %d as input: %d\n", - desc_to_gpio(bdata->gpiod), error); - return error; - } } } else if (gpio_is_valid(button->gpio)) { /* diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c index 4fce43a6a0e0..edc7262103b9 100644 --- a/drivers/input/keyboard/gpio_keys_polled.c +++ b/drivers/input/keyboard/gpio_keys_polled.c @@ -303,8 +303,10 @@ static int gpio_keys_polled_probe(struct platform_device *pdev) return -EINVAL; } - bdata->gpiod = devm_get_gpiod_from_child(dev, NULL, - child); + bdata->gpiod = devm_fwnode_get_gpiod_from_child(dev, + NULL, child, + GPIOD_IN, + button->desc); if (IS_ERR(bdata->gpiod)) { error = PTR_ERR(bdata->gpiod); if (error != -EPROBE_DEFER) @@ -314,14 +316,6 @@ static int gpio_keys_polled_probe(struct platform_device *pdev) fwnode_handle_put(child); return error; } - - error = gpiod_direction_input(bdata->gpiod); - if (error) { - dev_err(dev, "Failed to configure GPIO %d as input: %d\n", - desc_to_gpio(bdata->gpiod), error); - fwnode_handle_put(child); - return error; - } } else if (gpio_is_valid(button->gpio)) { /* * Legacy GPIO number so request the GPIO here and diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c index c94d610b9d78..0d74312d5b02 100644 --- a/drivers/input/keyboard/locomokbd.c +++ b/drivers/input/keyboard/locomokbd.c @@ -264,9 +264,8 @@ static int locomokbd_probe(struct locomo_dev *dev) spin_lock_init(&locomokbd->lock); - init_timer(&locomokbd->timer); - locomokbd->timer.function = locomokbd_timer_callback; - locomokbd->timer.data = (unsigned long) locomokbd; + setup_timer(&locomokbd->timer, locomokbd_timer_callback, + (unsigned long)locomokbd); locomokbd->suspend_jiffies = jiffies; diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index 18839cd5f76e..1f316d66e6f7 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -42,9 +42,10 @@ struct matrix_keypad { }; /* - * NOTE: normally the GPIO has to be put into HiZ when de-activated to cause - * minmal side effect when scanning other columns, here it is configured to - * be input, and it should work on most platforms. + * NOTE: If drive_inactive_cols is false, then the GPIO has to be put into + * HiZ when de-activated to cause minmal side effect when scanning other + * columns. In that case it is configured here to be input, otherwise it is + * driven with the inactive value. */ static void __activate_col(const struct matrix_keypad_platform_data *pdata, int col, bool on) @@ -55,7 +56,8 @@ static void __activate_col(const struct matrix_keypad_platform_data *pdata, gpio_direction_output(pdata->col_gpios[col], level_on); } else { gpio_set_value_cansleep(pdata->col_gpios[col], !level_on); - gpio_direction_input(pdata->col_gpios[col]); + if (!pdata->drive_inactive_cols) + gpio_direction_input(pdata->col_gpios[col]); } } @@ -432,6 +434,9 @@ matrix_keypad_parse_dt(struct device *dev) if (of_get_property(np, "gpio-activelow", NULL)) pdata->active_low = true; + pdata->drive_inactive_cols = + of_property_read_bool(np, "drive-inactive-cols"); + of_property_read_u32(np, "debounce-delay-ms", &pdata->debounce_ms); of_property_read_u32(np, "col-scan-delay-us", &pdata->col_scan_delay_us); diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c index ebc67ba41fe2..940d38b08e6b 100644 --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -358,7 +358,7 @@ static int omap4_keypad_probe(struct platform_device *pdev) "omap4-keypad", keypad_data); if (error) { dev_err(&pdev->dev, "failed to register interrupt\n"); - goto err_free_input; + goto err_free_keymap; } device_init_wakeup(&pdev->dev, true); diff --git a/drivers/input/keyboard/qt1070.c b/drivers/input/keyboard/qt1070.c index 5a5778729e37..76bb51309a78 100644 --- a/drivers/input/keyboard/qt1070.c +++ b/drivers/input/keyboard/qt1070.c @@ -274,9 +274,18 @@ static const struct i2c_device_id qt1070_id[] = { }; MODULE_DEVICE_TABLE(i2c, qt1070_id); +#ifdef CONFIG_OF +static const struct of_device_id qt1070_of_match[] = { + { .compatible = "qt1070", }, + { }, +}; +MODULE_DEVICE_TABLE(of, qt1070_of_match); +#endif + static struct i2c_driver qt1070_driver = { .driver = { .name = "qt1070", + .of_match_table = of_match_ptr(qt1070_of_match), .pm = &qt1070_pm_ops, }, .id_table = qt1070_id, diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c index 44dd7689c571..e37e335e406f 100644 --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -188,8 +188,6 @@ static void tca8418_read_keypad(struct tca8418_keypad *keypad_data) input_event(input, EV_MSC, MSC_SCAN, code); input_report_key(input, keymap[code], state); - /* Read for next loop */ - error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, ®); } while (1); input_sync(input); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 5b6c52210d20..79d0be9885c5 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -143,7 +143,7 @@ config INPUT_PM8941_PWRKEY config INPUT_PM8XXX_VIBRATOR tristate "Qualcomm PM8XXX vibrator support" - depends on MFD_PM8XXX + depends on MFD_PM8XXX || MFD_SPMI_PMIC select INPUT_FF_MEMLESS help This option enables device driver support for the vibrator diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c index 53630afab606..aad1df04c854 100644 --- a/drivers/input/misc/apanel.c +++ b/drivers/input/misc/apanel.c @@ -314,7 +314,8 @@ static int __init apanel_init(void) if (devno >= APANEL_DEV_MAX) pr_notice(APANEL ": unknown device %u found\n", devno); else if (device_chip[devno] != CHIP_NONE) - pr_warning(APANEL ": duplicate entry for devno %u\n", devno); + pr_warn(APANEL ": duplicate entry for devno %u\n", + devno); else if (method != 1 && method != 2 && method != 4) { pr_notice(APANEL ": unknown method %u for devno %u\n", diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c index 1ac898db303a..f11807db6979 100644 --- a/drivers/input/misc/axp20x-pek.c +++ b/drivers/input/misc/axp20x-pek.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include <linux/acpi.h> #include <linux/errno.h> #include <linux/irq.h> #include <linux/init.h> @@ -188,21 +189,13 @@ static void axp20x_remove_sysfs_group(void *_data) sysfs_remove_group(&dev->kobj, &axp20x_attribute_group); } -static int axp20x_pek_probe(struct platform_device *pdev) +static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek, + struct platform_device *pdev) { - struct axp20x_pek *axp20x_pek; - struct axp20x_dev *axp20x; + struct axp20x_dev *axp20x = axp20x_pek->axp20x; struct input_dev *idev; int error; - axp20x_pek = devm_kzalloc(&pdev->dev, sizeof(struct axp20x_pek), - GFP_KERNEL); - if (!axp20x_pek) - return -ENOMEM; - - axp20x_pek->axp20x = dev_get_drvdata(pdev->dev.parent); - axp20x = axp20x_pek->axp20x; - axp20x_pek->irq_dbr = platform_get_irq_byname(pdev, "PEK_DBR"); if (axp20x_pek->irq_dbr < 0) { dev_err(&pdev->dev, "No IRQ for PEK_DBR, error=%d\n", @@ -239,7 +232,7 @@ static int axp20x_pek_probe(struct platform_device *pdev) axp20x_pek_irq, 0, "axp20x-pek-dbr", idev); if (error < 0) { - dev_err(axp20x->dev, "Failed to request dbr IRQ#%d: %d\n", + dev_err(&pdev->dev, "Failed to request dbr IRQ#%d: %d\n", axp20x_pek->irq_dbr, error); return error; } @@ -248,30 +241,57 @@ static int axp20x_pek_probe(struct pla |