diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-10-11 11:34:07 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-10-11 11:34:07 -0700 |
commit | 9d93551188069a0a21e664b4bfc89ed4a6df1903 (patch) | |
tree | bcf7334c0e57323a6844b8147ce1c92180fe8cef /drivers/input | |
parent | dd4cae8bf16611053ee7b00e20aa4fa945b92b99 (diff) | |
parent | bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff) | |
download | op-kernel-dev-9d93551188069a0a21e664b4bfc89ed4a6df1903.zip op-kernel-dev-9d93551188069a0a21e664b4bfc89ed4a6df1903.tar.gz |
Merge tag 'v3.17' into next
Synchronize with mainline to bring in changes to Synaptics and i8042
drivers.
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/input-mt.c | 30 | ||||
-rw-r--r-- | drivers/input/keyboard/atkbd.c | 8 | ||||
-rw-r--r-- | drivers/input/keyboard/cap1106.c | 4 | ||||
-rw-r--r-- | drivers/input/keyboard/matrix_keypad.c | 9 | ||||
-rw-r--r-- | drivers/input/mouse/alps.c | 8 | ||||
-rw-r--r-- | drivers/input/mouse/elantech.c | 148 | ||||
-rw-r--r-- | drivers/input/mouse/elantech.h | 3 | ||||
-rw-r--r-- | drivers/input/mouse/psmouse-base.c | 2 | ||||
-rw-r--r-- | drivers/input/mouse/synaptics.c | 68 | ||||
-rw-r--r-- | drivers/input/mouse/synaptics.h | 11 | ||||
-rw-r--r-- | drivers/input/mouse/synaptics_usb.c | 6 | ||||
-rw-r--r-- | drivers/input/mouse/trackpoint.c | 3 | ||||
-rw-r--r-- | drivers/input/serio/i8042-sparcio.h | 3 | ||||
-rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 22 | ||||
-rw-r--r-- | drivers/input/serio/i8042.c | 2 | ||||
-rw-r--r-- | drivers/input/serio/serport.c | 45 | ||||
-rw-r--r-- | drivers/input/touchscreen/atmel_mxt_ts.c | 25 | ||||
-rw-r--r-- | drivers/input/touchscreen/wm9712.c | 2 | ||||
-rw-r--r-- | drivers/input/touchscreen/wm9713.c | 2 |
19 files changed, 332 insertions, 69 deletions
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c index c30204f..fbe29fc 100644 --- a/drivers/input/input-mt.c +++ b/drivers/input/input-mt.c @@ -236,6 +236,18 @@ void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count) } EXPORT_SYMBOL(input_mt_report_pointer_emulation); +static void __input_mt_drop_unused(struct input_dev *dev, struct input_mt *mt) +{ + int i; + + for (i = 0; i < mt->num_slots; i++) { + if (!input_mt_is_used(mt, &mt->slots[i])) { + input_mt_slot(dev, i); + input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1); + } + } +} + /** * input_mt_drop_unused() - Inactivate slots not seen in this frame * @dev: input device with allocated MT slots @@ -245,19 +257,11 @@ EXPORT_SYMBOL(input_mt_report_pointer_emulation); void input_mt_drop_unused(struct input_dev *dev) { struct input_mt *mt = dev->mt; - int i; - if (!mt) - return; - - for (i = 0; i < mt->num_slots; i++) { - if (!input_mt_is_used(mt, &mt->slots[i])) { - input_mt_slot(dev, i); - input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1); - } + if (mt) { + __input_mt_drop_unused(dev, mt); + mt->frame++; } - - mt->frame++; } EXPORT_SYMBOL(input_mt_drop_unused); @@ -278,12 +282,14 @@ void input_mt_sync_frame(struct input_dev *dev) return; if (mt->flags & INPUT_MT_DROP_UNUSED) - input_mt_drop_unused(dev); + __input_mt_drop_unused(dev, mt); if ((mt->flags & INPUT_MT_POINTER) && !(mt->flags & INPUT_MT_SEMI_MT)) use_count = true; input_mt_report_pointer_emulation(dev, use_count); + + mt->frame++; } EXPORT_SYMBOL(input_mt_sync_frame); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 2dd1d0d..6f5d795 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -1791,14 +1791,6 @@ static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = { { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"), - DMI_MATCH(DMI_PRODUCT_NAME, "LW25-B7HV"), - }, - .callback = atkbd_deactivate_fixup, - }, - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"), - DMI_MATCH(DMI_PRODUCT_NAME, "P1-J273B"), }, .callback = atkbd_deactivate_fixup, }, diff --git a/drivers/input/keyboard/cap1106.c b/drivers/input/keyboard/cap1106.c index 180b184..d70b65a 100644 --- a/drivers/input/keyboard/cap1106.c +++ b/drivers/input/keyboard/cap1106.c @@ -33,8 +33,8 @@ #define CAP1106_REG_SENSOR_CONFIG 0x22 #define CAP1106_REG_SENSOR_CONFIG2 0x23 #define CAP1106_REG_SAMPLING_CONFIG 0x24 -#define CAP1106_REG_CALIBRATION 0x25 -#define CAP1106_REG_INT_ENABLE 0x26 +#define CAP1106_REG_CALIBRATION 0x26 +#define CAP1106_REG_INT_ENABLE 0x27 #define CAP1106_REG_REPEAT_RATE 0x28 #define CAP1106_REG_MT_CONFIG 0x2a #define CAP1106_REG_MT_PATTERN_CONFIG 0x2b diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index 8d2e19e..e651fa6 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -332,23 +332,24 @@ static int matrix_keypad_init_gpio(struct platform_device *pdev, } if (pdata->clustered_irq > 0) { - err = request_irq(pdata->clustered_irq, + err = request_any_context_irq(pdata->clustered_irq, matrix_keypad_interrupt, pdata->clustered_irq_flags, "matrix-keypad", keypad); - if (err) { + if (err < 0) { dev_err(&pdev->dev, "Unable to acquire clustered interrupt\n"); goto err_free_rows; } } else { for (i = 0; i < pdata->num_row_gpios; i++) { - err = request_irq(gpio_to_irq(pdata->row_gpios[i]), + err = request_any_context_irq( + gpio_to_irq(pdata->row_gpios[i]), matrix_keypad_interrupt, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "matrix-keypad", keypad); - if (err) { + if (err < 0) { dev_err(&pdev->dev, "Unable to acquire interrupt for GPIO line %i\n", pdata->row_gpios[i]); diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index a59a1a6..35a49bf 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -2234,8 +2234,8 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv) return 0; } - psmouse_info(psmouse, - "Unknown ALPS touchpad: E7=%3ph, EC=%3ph\n", e7, ec); + psmouse_dbg(psmouse, + "Likely not an ALPS touchpad: E7=%3ph, EC=%3ph\n", e7, ec); return -EINVAL; } @@ -2373,6 +2373,10 @@ int alps_init(struct psmouse *psmouse) dev2->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + __set_bit(INPUT_PROP_POINTER, dev2->propbit); + if (priv->flags & ALPS_DUALPOINT) + __set_bit(INPUT_PROP_POINTING_STICK, dev2->propbit); + if (input_register_device(priv->dev2)) goto init_fail; diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index ee2a04d..06fc6e7 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -18,6 +18,7 @@ #include <linux/input/mt.h> #include <linux/serio.h> #include <linux/libps2.h> +#include <asm/unaligned.h> #include "psmouse.h" #include "elantech.h" @@ -403,6 +404,68 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse) input_sync(dev); } +static void elantech_report_trackpoint(struct psmouse *psmouse, + int packet_type) +{ + /* + * byte 0: 0 0 sx sy 0 M R L + * byte 1:~sx 0 0 0 0 0 0 0 + * byte 2:~sy 0 0 0 0 0 0 0 + * byte 3: 0 0 ~sy ~sx 0 1 1 0 + * byte 4: x7 x6 x5 x4 x3 x2 x1 x0 + * byte 5: y7 y6 y5 y4 y3 y2 y1 y0 + * + * x and y are written in two's complement spread + * over 9 bits with sx/sy the relative top bit and + * x7..x0 and y7..y0 the lower bits. + * The sign of y is opposite to what the input driver + * expects for a relative movement + */ + + struct elantech_data *etd = psmouse->private; + struct input_dev *tp_dev = etd->tp_dev; + unsigned char *packet = psmouse->packet; + int x, y; + u32 t; + + if (dev_WARN_ONCE(&psmouse->ps2dev.serio->dev, + !tp_dev, + psmouse_fmt("Unexpected trackpoint message\n"))) { + if (etd->debug == 1) + elantech_packet_dump(psmouse); + return; + } + + t = get_unaligned_le32(&packet[0]); + + switch (t & ~7U) { + case 0x06000030U: + case 0x16008020U: + case 0x26800010U: + case 0x36808000U: + x = packet[4] - (int)((packet[1]^0x80) << 1); + y = (int)((packet[2]^0x80) << 1) - packet[5]; + + input_report_key(tp_dev, BTN_LEFT, packet[0] & 0x01); + input_report_key(tp_dev, BTN_RIGHT, packet[0] & 0x02); + input_report_key(tp_dev, BTN_MIDDLE, packet[0] & 0x04); + + input_report_rel(tp_dev, REL_X, x); + input_report_rel(tp_dev, REL_Y, y); + + input_sync(tp_dev); + + break; + + default: + /* Dump unexpected packet sequences if debug=1 (default) */ + if (etd->debug == 1) + elantech_packet_dump(psmouse); + + break; + } +} + /* * Interpret complete data packets and report absolute mode input events for * hardware version 3. (12 byte packets for two fingers) @@ -715,6 +778,8 @@ static int elantech_packet_check_v3(struct psmouse *psmouse) if ((packet[0] & 0x0c) == 0x0c && (packet[3] & 0xce) == 0x0c) return PACKET_V3_TAIL; + if ((packet[3] & 0x0f) == 0x06) + return PACKET_TRACKPOINT; } return PACKET_UNKNOWN; @@ -791,14 +856,23 @@ static psmouse_ret_t elantech_process_byte(struct psmouse *psmouse) case 3: packet_type = elantech_packet_check_v3(psmouse); - /* ignore debounce */ - if (packet_type == PACKET_DEBOUNCE) - return PSMOUSE_FULL_PACKET; - - if (packet_type == PACKET_UNKNOWN) + switch (packet_type) { + case PACKET_UNKNOWN: return PSMOUSE_BAD_DATA; - elantech_report_absolute_v3(psmouse, packet_type); + case PACKET_DEBOUNCE: + /* ignore debounce */ + break; + + case PACKET_TRACKPOINT: + elantech_report_trackpoint(psmouse, packet_type); + break; + + default: + elantech_report_absolute_v3(psmouse, packet_type); + break; + } + break; case 4: @@ -1018,8 +1092,10 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse, * Asus UX31 0x361f00 20, 15, 0e clickpad * Asus UX32VD 0x361f02 00, 15, 0e clickpad * Avatar AVIU-145A2 0x361f00 ? clickpad + * Fujitsu H730 0x570f00 c0, 14, 0c 3 hw buttons (**) * Gigabyte U2442 0x450f01 58, 17, 0c 2 hw buttons * Lenovo L430 0x350f02 b9, 15, 0c 2 hw buttons (*) + * Lenovo L530 0x350f02 b9, 15, 0c 2 hw buttons (*) * Samsung NF210 0x150b00 78, 14, 0a 2 hw buttons * Samsung NP770Z5E 0x575f01 10, 15, 0f clickpad * Samsung NP700Z5B 0x361f06 21, 15, 0f clickpad @@ -1029,6 +1105,8 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse, * Samsung RF710 0x450f00 ? 2 hw buttons * System76 Pangolin 0x250f01 ? 2 hw buttons * (*) + 3 trackpoint buttons + * (**) + 0 trackpoint buttons + * Note: Lenovo L430 and Lenovo L430 have the same fw_version/caps */ static void elantech_set_buttonpad_prop(struct psmouse *psmouse) { @@ -1253,6 +1331,13 @@ static bool elantech_is_signature_valid(const unsigned char *param) if (param[1] == 0) return true; + /* + * Some models have a revision higher then 20. Meaning param[2] may + * be 10 or 20, skip the rates check for these. + */ + if (param[0] == 0x46 && (param[1] & 0xef) == 0x0f && param[2] < 40) + return true; + for (i = 0; i < ARRAY_SIZE(rates); i++) if (param[2] == rates[i]) return false; @@ -1324,6 +1409,10 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties) */ static void elantech_disconnect(struct psmouse *psmouse) { + struct elantech_data *etd = psmouse->private; + + if (etd->tp_dev) + input_unregister_device(etd->tp_dev); sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &elantech_attr_group); kfree(psmouse->private); @@ -1438,8 +1527,10 @@ static int elantech_set_properties(struct elantech_data *etd) int elantech_init(struct psmouse *psmouse) { struct elantech_data *etd; - int i, error; + int i; + int error = -EINVAL; unsigned char param[3]; + struct input_dev *tp_dev; psmouse->private = etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL); if (!etd) @@ -1498,14 +1589,53 @@ int elantech_init(struct psmouse *psmouse) goto init_fail; } + /* The MSB indicates the presence of the trackpoint */ + if ((etd->capabilities[0] & 0x80) == 0x80) { + tp_dev = input_allocate_device(); + + if (!tp_dev) { + error = -ENOMEM; + goto init_fail_tp_alloc; + } + + etd->tp_dev = tp_dev; + snprintf(etd->tp_phys, sizeof(etd->tp_phys), "%s/input1", + psmouse->ps2dev.serio->phys); + tp_dev->phys = etd->tp_phys; + tp_dev->name = "Elantech PS/2 TrackPoint"; + tp_dev->id.bustype = BUS_I8042; + tp_dev->id.vendor = 0x0002; + tp_dev->id.product = PSMOUSE_ELANTECH; + tp_dev->id.version = 0x0000; + tp_dev->dev.parent = &psmouse->ps2dev.serio->dev; + tp_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + tp_dev->relbit[BIT_WORD(REL_X)] = + BIT_MASK(REL_X) | BIT_MASK(REL_Y); + tp_dev->keybit[BIT_WORD(BTN_LEFT)] = + BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) | + BIT_MASK(BTN_RIGHT); + + __set_bit(INPUT_PROP_POINTER, tp_dev->propbit); + __set_bit(INPUT_PROP_POINTING_STICK, tp_dev->propbit); + + error = input_register_device(etd->tp_dev); + if (error < 0) + goto init_fail_tp_reg; + } + psmouse->protocol_handler = elantech_process_byte; psmouse->disconnect = elantech_disconnect; psmouse->reconnect = elantech_reconnect; psmouse->pktsize = etd->hw_version > 1 ? 6 : 4; return 0; - + init_fail_tp_reg: + input_free_device(tp_dev); + init_fail_tp_alloc: + sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, + &elantech_attr_group); init_fail: + psmouse_reset(psmouse); kfree(etd); - return -1; + return error; } diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h index 9e0e2a1..6f3afec 100644 --- a/drivers/input/mouse/elantech.h +++ b/drivers/input/mouse/elantech.h @@ -94,6 +94,7 @@ #define PACKET_V4_HEAD 0x05 #define PACKET_V4_MOTION 0x06 #define PACKET_V4_STATUS 0x07 +#define PACKET_TRACKPOINT 0x08 /* * track up to 5 fingers for v4 hardware @@ -114,6 +115,8 @@ struct finger_pos { }; struct elantech_data { + struct input_dev *tp_dev; /* Relative device for trackpoint */ + char tp_phys[32]; unsigned char reg_07; unsigned char reg_10; unsigned char reg_11; diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 3ab941d..26994f6 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -685,6 +685,8 @@ static void psmouse_apply_defaults(struct psmouse *psmouse) __set_bit(REL_X, input_dev->relbit); __set_bit(REL_Y, input_dev->relbit); + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + psmouse->set_rate = psmouse_set_rate; psmouse->set_resolution = psmouse_set_resolution; psmouse->poll = psmouse_poll; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 854caca..6394d9b 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -618,10 +618,61 @@ static int synaptics_parse_hw_state(const unsigned char buf[], ((buf[0] & 0x04) >> 1) | ((buf[3] & 0x04) >> 2)); + if ((SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) || + SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) && + hw->w == 2) { + synaptics_parse_agm(buf, priv, hw); + return 1; + } + + hw->x = (((buf[3] & 0x10) << 8) | + ((buf[1] & 0x0f) << 8) | + buf[4]); + hw->y = (((buf[3] & 0x20) << 7) | + ((buf[1] & 0xf0) << 4) | + buf[5]); + hw->z = buf[2]; + hw->left = (buf[0] & 0x01) ? 1 : 0; hw->right = (buf[0] & 0x02) ? 1 : 0; - if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) { + if (SYN_CAP_FORCEPAD(priv->ext_cap_0c)) { + /* + * ForcePads, like Clickpads, use middle button + * bits to report primary button clicks. + * Unfortunately they report primary button not + * only when user presses on the pad above certain + * threshold, but also when there are more than one + * finger on the touchpad, which interferes with + * out multi-finger gestures. + */ + if (hw->z == 0) { + /* No contacts */ + priv->press = priv->report_press = false; + } else if (hw->w >= 4 && ((buf[0] ^ buf[3]) & 0x01)) { + /* + * Single-finger touch with pressure above + * the threshold. If pressure stays long + * enough, we'll start reporting primary + * button. We rely on the device continuing + * sending data even if finger does not + * move. + */ + if (!priv->press) { + priv->press_start = jiffies; + priv->press = true; + } else if (time_after(jiffies, + priv->press_start + + msecs_to_jiffies(50))) { + priv->report_press = true; + } + } else { + priv->press = false; + } + + hw->left = priv->report_press; + + } else if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) { /* * Clickpad's button is transmitted as middle button, * however, since it is primary button, we will report @@ -640,21 +691,6 @@ static int synaptics_parse_hw_state(const unsigned char buf[], hw->down = ((buf[0] ^ buf[3]) & 0x02) ? 1 : 0; } - if ((SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) || - SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) && - hw->w == 2) { - synaptics_parse_agm(buf, priv, hw); - return 1; - } - - hw->x = (((buf[3] & 0x10) << 8) | - ((buf[1] & 0x0f) << 8) | - buf[4]); - hw->y = (((buf[3] & 0x20) << 7) | - ((buf[1] & 0xf0) << 4) | - buf[5]); - hw->z = buf[2]; - if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) && ((buf[0] ^ buf[3]) & 0x02)) { switch (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) & ~0x01) { diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index e594af0..fb2e076 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -78,6 +78,11 @@ * 2 0x08 image sensor image sensor tracks 5 fingers, but only * reports 2. * 2 0x20 report min query 0x0f gives min coord reported + * 2 0x80 forcepad forcepad is a variant of clickpad that + * does not have physical buttons but rather + * uses pressure above certain threshold to + * report primary clicks. Forcepads also have + * clickpad bit set. */ #define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */ #define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */ @@ -86,6 +91,7 @@ #define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000) #define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400) #define SYN_CAP_IMAGE_SENSOR(ex0c) ((ex0c) & 0x000800) +#define SYN_CAP_FORCEPAD(ex0c) ((ex0c) & 0x008000) /* synaptics modes query bits */ #define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) @@ -177,6 +183,11 @@ struct synaptics_data { */ struct synaptics_hw_state agm; bool agm_pending; /* new AGM packet received */ + + /* ForcePad handling */ + unsigned long press_start; + bool press; + bool report_press; }; void synaptics_module_init(void); diff --git a/drivers/input/mouse/synaptics_usb.c b/drivers/input/mouse/synaptics_usb.c index e122bda..6bcc018 100644 --- a/drivers/input/mouse/synaptics_usb.c +++ b/drivers/input/mouse/synaptics_usb.c @@ -387,6 +387,7 @@ static int synusb_probe(struct usb_interface *intf, __set_bit(EV_REL, input_dev->evbit); __set_bit(REL_X, input_dev->relbit); __set_bit(REL_Y, input_dev->relbit); + __set_bit(INPUT_PROP_POINTING_STICK, input_dev->propbit); input_set_abs_params(input_dev, ABS_PRESSURE, 0, 127, 0, 0); } else { input_set_abs_params(input_dev, ABS_X, @@ -401,6 +402,11 @@ static int synusb_probe(struct usb_interface *intf, __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); } + if (synusb->flags & SYNUSB_TOUCHSCREEN) + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); + else + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + __set_bit(BTN_LEFT, input_dev->keybit); __set_bit(BTN_RIGHT, input_dev->keybit); __set_bit(BTN_MIDDLE, input_dev->keybit); diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c index ca843b6..30c8b69 100644 --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -393,6 +393,9 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties) if ((button_info & 0x0f) >= 3) __set_bit(BTN_MIDDLE, psmouse->dev->keybit); + __set_bit(INPUT_PROP_POINTER, psmouse->dev->propbit); + __set_bit(INPUT_PROP_POINTING_STICK, psmouse->dev->propbit); + trackpoint_defaults(psmouse->private); error = trackpoint_power_on_reset(&psmouse->ps2dev); diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h index d6aa4c6..93cb791 100644 --- a/drivers/input/serio/i8042-sparcio.h +++ b/drivers/input/serio/i8042-sparcio.h @@ -17,7 +17,6 @@ static int i8042_aux_irq = -1; #define I8042_MUX_PHYS_DESC "sparcps2/serio%d" static void __iomem *kbd_iobase; -static struct resource *kbd_res; #define I8042_COMMAND_REG (kbd_iobase + 0x64UL) #define I8042_DATA_REG (kbd_iobase + 0x60UL) @@ -44,6 +43,8 @@ static inline void i8042_write_command(int val) #ifdef CONFIG_PCI +static struct resource *kbd_res; + #define OBP_PS2KBD_NAME1 "kb_ps2" #define OBP_PS2KBD_NAME2 "keyboard" #define OBP_PS2MS_NAME1 "kdmouse" diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 136b7b20..40b7d6c 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -465,6 +465,20 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), }, }, + { + /* Asus X450LCP */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"), + }, + }, + { + /* Avatar AVIU-145A6 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Intel"), + DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"), + }, + }, { } }; @@ -608,6 +622,14 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), }, }, + { + /* Fujitsu U574 laptop */ + /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"), + }, + }, { } }; diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 3807c3e..f5a98af 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -1254,6 +1254,8 @@ static int __init i8042_create_aux_port(int idx) } else { snprintf(serio->name, sizeof(serio->name), "i8042 AUX%d port", idx); snprintf(serio->phys, sizeof(serio->phys), I8042_MUX_PHYS_DESC, idx + 1); + strlcpy(serio->firmware_id, i8042_aux_firmware_id, + sizeof(serio->firmware_id)); } port->serio = serio; diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c index 0cb7ef5..69175b8 100644 --- a/drivers/input/serio/serport.c +++ b/drivers/input/serio/serport.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/serio.h> #include <linux/tty.h> +#include <linux/compat.h> MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("Input device TTY line discipline"); @@ -198,28 +199,55 @@ static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, u return 0; } +static void serport_set_type(struct tty_struct *tty, unsigned long type) +{ + struct serport *serport = tty->disc_data; + + serport->id.proto = type & 0x000000ff; + serport->id.id = (type & 0x0000ff00) >> 8; + serport->id.extra = (type & 0x00ff0000) >> 16; +} + /* * serport_ldisc_ioctl() allows to set the port protocol, and device ID */ -static int serport_ldisc_ioctl(struct tty_struct * tty, struct file * file, unsigned int cmd, unsigned long arg) +static int serport_ldisc_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) { - struct serport *serport = (struct serport*) tty->disc_data; - unsigned long type; - if (cmd == SPIOCSTYPE) { + unsigned long type; + if (get_user(type, (unsigned long __user *) arg)) return -EFAULT; - serport->id.proto = type & 0x000000ff; - serport->id.id = (type & 0x0000ff00) >> 8; - serport->id.extra = (type & 0x00ff0000) >> 16; + serport_set_type(tty, type); + return 0; + } + + return -EINVAL; +} + +#ifdef CONFIG_COMPAT +#define COMPAT_SPIOCSTYPE _IOW('q', 0x01, compat_ulong_t) +static long serport_ldisc_compat_ioctl(struct tty_struct *tty, + struct file *file, + unsigned int cmd, unsigned long arg) +{ + if (cmd == COMPAT_SPIOCSTYPE) { + void __user *uarg = compat_ptr(arg); + compat_ulong_t compat_type; + + if (get_user(compat_type, (compat_ulong_t __user *)uarg)) + return -EFAULT; + serport_set_type(tty, compat_type); return 0; } return -EINVAL; } +#endif static void serport_ldisc_write_wakeup(struct tty_struct * tty) { @@ -243,6 +271,9 @@ static struct tty_ldisc_ops serport_ldisc = { .close = serport_ldisc_close, .read = serport_ldisc_read, .ioctl = serport_ldisc_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = serport_ldisc_compat_ioctl, +#endif .receive_buf = serport_ldisc_receive, .write_wakeup = serport_ldisc_write_wakeup }; diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index db178ed..aaacf8b 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -837,7 +837,12 @@ static irqreturn_t mxt_process_messages_t44(struct mxt_data *data) count = data->msg_buf[0]; if (count == 0) { - dev_warn(dev, "Interrupt triggered but zero messages\n"); + /* + * This condition is caused by the CHG line being configured + * in Mode 0. It results in unnecessary I2C operations but it + * is benign. + */ + dev_dbg(dev, "Interrupt triggered but zero messages\n"); return IRQ_NONE; } else if (count > data->max_reportid) { dev_err(dev, "T44 count %d exceeded max report id\n", count); @@ -1374,11 +1379,16 @@ static int mxt_get_info(struct mxt_data *data) return 0; } -static void mxt_free_object_table(struct mxt_data *data) +static void mxt_free_input_device(struct mxt_data *data) { - input_unregister_device(data->input_dev); - data->input_dev = NULL; + if (data->input_dev) { + input_unregister_device(data->input_dev); + data->input_dev = NULL; + } +} +static void mxt_free_object_table(struct mxt_data *data) +{ kfree(data->object_table); data->object_table = NULL; kfree(data->msg_buf); @@ -1957,11 +1967,13 @@ static int mxt_load_fw(struct device *dev, const char *fn) ret = mxt_lookup_bootloader_address(data, 0); if (ret) goto release_firmware; + + mxt_free_input_device(data); + mxt_free_object_table(data); } else { enable_irq(data->irq); } - mxt_free_object_table(data); reinit_completion(&data->bl_completion); ret = mxt_check_bootloader(data, MXT_WAITING_BOOTLOAD_CMD, false); @@ -2210,6 +2222,7 @@ static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id) return 0; err_free_object: + mxt_free_input_device(data); mxt_free_object_table(data); err_free_irq: free_irq(client->irq, data); @@ -2224,7 +2237,7 @@ static int mxt_remove(struct i2c_client *client) sysfs_remove_group(&client->dev.kobj, &mxt_attr_group); free_irq(data->irq, data); - input_unregister_device(data->input_dev); + mxt_free_input_device(data); mxt_free_object_table(data); kfree(data); diff --git a/drivers/input/touchscreen/wm9712.c b/drivers/input/touchscreen/wm9712.c index 16b5211..705ffa1 100644 --- a/drivers/input/touchscreen/wm9712.c +++ b/drivers/input/touchscreen/wm9712.c @@ -41,7 +41,7 @@ */ static int rpu = 8; module_param(rpu, int, 0); -MODULE_PARM_DESC(rpu, "Set internal pull up resitor for pen detect."); +MODULE_PARM_DESC(rpu, "Set internal pull up resistor for pen detect."); /* * Set current used for pressure measurement. diff --git a/drivers/input/touchscreen/wm9713.c b/drivers/input/touchscreen/wm9713.c index 7405353..572a5a6 100644 --- a/drivers/input/touchscreen/wm9713.c +++ b/drivers/input/touchscreen/wm9713.c @@ -41,7 +41,7 @@ */ static int rpu = 8; module_param(rpu, int, 0); -MODULE_PARM_DESC(rpu, "Set internal pull up resitor for pen detect."); +MODULE_PARM_DESC(rpu, "Set internal pull up resistor for pen detect."); /* * Set current used for pressure measurement. |