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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-05-25 21:24:42 +0300 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-05-25 21:24:42 +0300 |
commit | cbb245239282870bc6f54d5137dfe0f84b48ea72 (patch) | |
tree | dcdd8041d7bb5cddacfe086785dd370aa1a7a6ea /drivers/input | |
parent | 94a332bd8626f6c32e7ba5835dd17eeddbb76e89 (diff) | |
parent | 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 (diff) | |
download | linux-cbb245239282870bc6f54d5137dfe0f84b48ea72.tar.xz |
Merge tag 'v5.12' into next
Sync up with mainline to get the latest device tree bindings and kernel
APIs.
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/joystick/n64joy.c | 4 | ||||
-rw-r--r-- | drivers/input/keyboard/nspire-keypad.c | 56 | ||||
-rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 1 | ||||
-rw-r--r-- | drivers/input/touchscreen/elants_i2c.c | 5 | ||||
-rw-r--r-- | drivers/input/touchscreen/s6sy761.c | 4 |
5 files changed, 38 insertions, 32 deletions
diff --git a/drivers/input/joystick/n64joy.c b/drivers/input/joystick/n64joy.c index 8bcc529942bc..9dbca366613e 100644 --- a/drivers/input/joystick/n64joy.c +++ b/drivers/input/joystick/n64joy.c @@ -252,8 +252,8 @@ static int __init n64joy_probe(struct platform_device *pdev) mutex_init(&priv->n64joy_mutex); priv->reg_base = devm_platform_ioremap_resource(pdev, 0); - if (!priv->reg_base) { - err = -EINVAL; + if (IS_ERR(priv->reg_base)) { + err = PTR_ERR(priv->reg_base); goto fail; } diff --git a/drivers/input/keyboard/nspire-keypad.c b/drivers/input/keyboard/nspire-keypad.c index 63d5e488137d..e9fa1423f136 100644 --- a/drivers/input/keyboard/nspire-keypad.c +++ b/drivers/input/keyboard/nspire-keypad.c @@ -93,9 +93,15 @@ static irqreturn_t nspire_keypad_irq(int irq, void *dev_id) return IRQ_HANDLED; } -static int nspire_keypad_chip_init(struct nspire_keypad *keypad) +static int nspire_keypad_open(struct input_dev *input) { + struct nspire_keypad *keypad = input_get_drvdata(input); unsigned long val = 0, cycles_per_us, delay_cycles, row_delay_cycles; + int error; + + error = clk_prepare_enable(keypad->clk); + if (error) + return error; cycles_per_us = (clk_get_rate(keypad->clk) / 1000000); if (cycles_per_us == 0) @@ -121,30 +127,6 @@ static int nspire_keypad_chip_init(struct nspire_keypad *keypad) keypad->int_mask = 1 << 1; writel(keypad->int_mask, keypad->reg_base + KEYPAD_INTMSK); - /* Disable GPIO interrupts to prevent hanging on touchpad */ - /* Possibly used to detect touchpad events */ - writel(0, keypad->reg_base + KEYPAD_UNKNOWN_INT); - /* Acknowledge existing interrupts */ - writel(~0, keypad->reg_base + KEYPAD_UNKNOWN_INT_STS); - - return 0; -} - -static int nspire_keypad_open(struct input_dev *input) -{ - struct nspire_keypad *keypad = input_get_drvdata(input); - int error; - - error = clk_prepare_enable(keypad->clk); - if (error) - return error; - - error = nspire_keypad_chip_init(keypad); - if (error) { - clk_disable_unprepare(keypad->clk); - return error; - } - return 0; } @@ -152,6 +134,11 @@ static void nspire_keypad_close(struct input_dev *input) { struct nspire_keypad *keypad = input_get_drvdata(input); + /* Disable interrupts */ + writel(0, keypad->reg_base + KEYPAD_INTMSK); + /* Acknowledge existing interrupts */ + writel(~0, keypad->reg_base + KEYPAD_INT); + clk_disable_unprepare(keypad->clk); } @@ -210,6 +197,25 @@ static int nspire_keypad_probe(struct platform_device *pdev) return -ENOMEM; } + error = clk_prepare_enable(keypad->clk); + if (error) { + dev_err(&pdev->dev, "failed to enable clock\n"); + return error; + } + + /* Disable interrupts */ + writel(0, keypad->reg_base + KEYPAD_INTMSK); + /* Acknowledge existing interrupts */ + writel(~0, keypad->reg_base + KEYPAD_INT); + + /* Disable GPIO interrupts to prevent hanging on touchpad */ + /* Possibly used to detect touchpad events */ + writel(0, keypad->reg_base + KEYPAD_UNKNOWN_INT); + /* Acknowledge existing GPIO interrupts */ + writel(~0, keypad->reg_base + KEYPAD_UNKNOWN_INT_STS); + + clk_disable_unprepare(keypad->clk); + input_set_drvdata(input, keypad); input->id.bustype = BUS_HOST; diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 9119e12a5778..a5a003553646 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -588,6 +588,7 @@ static const struct dmi_system_id i8042_dmi_noselftest_table[] = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */ }, + }, { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */ diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index 36cf5694bfcc..17540bdb1eaf 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -1481,7 +1481,7 @@ static int elants_i2c_probe(struct i2c_client *client, touchscreen_parse_properties(ts->input, true, &ts->prop); - if (ts->chip_id == EKTF3624) { + if (ts->chip_id == EKTF3624 && ts->phy_x && ts->phy_y) { /* calculate resolution from size */ ts->x_res = DIV_ROUND_CLOSEST(ts->prop.max_x, ts->phy_x); ts->y_res = DIV_ROUND_CLOSEST(ts->prop.max_y, ts->phy_y); @@ -1489,8 +1489,7 @@ static int elants_i2c_probe(struct i2c_client *client, input_abs_set_res(ts->input, ABS_MT_POSITION_X, ts->x_res); input_abs_set_res(ts->input, ABS_MT_POSITION_Y, ts->y_res); - if (ts->major_res > 0) - input_abs_set_res(ts->input, ABS_MT_TOUCH_MAJOR, ts->major_res); + input_abs_set_res(ts->input, ABS_MT_TOUCH_MAJOR, ts->major_res); error = input_mt_init_slots(ts->input, MAX_CONTACT_NUM, INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED); diff --git a/drivers/input/touchscreen/s6sy761.c b/drivers/input/touchscreen/s6sy761.c index b63d7fdf0cd2..85a1f465c097 100644 --- a/drivers/input/touchscreen/s6sy761.c +++ b/drivers/input/touchscreen/s6sy761.c @@ -145,8 +145,8 @@ static void s6sy761_report_coordinates(struct s6sy761_data *sdata, u8 major = event[4]; u8 minor = event[5]; u8 z = event[6] & S6SY761_MASK_Z; - u16 x = (event[1] << 3) | ((event[3] & S6SY761_MASK_X) >> 4); - u16 y = (event[2] << 3) | (event[3] & S6SY761_MASK_Y); + u16 x = (event[1] << 4) | ((event[3] & S6SY761_MASK_X) >> 4); + u16 y = (event[2] << 4) | (event[3] & S6SY761_MASK_Y); input_mt_slot(sdata->input, tid); |