diff options
Diffstat (limited to 'drivers/input/keyboard')
| -rw-r--r-- | drivers/input/keyboard/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/input/keyboard/atkbd.c | 29 | ||||
| -rw-r--r-- | drivers/input/keyboard/pxa27x_keypad.c | 7 | ||||
| -rw-r--r-- | drivers/input/keyboard/tca8418_keypad.c | 7 |
4 files changed, 42 insertions, 3 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 76842d7dc2e3..ffc7ad3a2c88 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -71,7 +71,7 @@ config KEYBOARD_ATKBD default y select SERIO select SERIO_LIBPS2 - select SERIO_I8042 if X86 + select SERIO_I8042 if ARCH_MIGHT_HAVE_PC_SERIO select SERIO_GSCPS2 if GSC help Say Y here if you want to use a standard AT or PS/2 keyboard. Usually diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 2626773ff29b..2dd1d0dd4f7d 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -243,6 +243,12 @@ static void (*atkbd_platform_fixup)(struct atkbd *, const void *data); static void *atkbd_platform_fixup_data; static unsigned int (*atkbd_platform_scancode_fixup)(struct atkbd *, unsigned int); +/* + * Certain keyboards to not like ATKBD_CMD_RESET_DIS and stop responding + * to many commands until full reset (ATKBD_CMD_RESET_BAT) is performed. + */ +static bool atkbd_skip_deactivate; + static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf, ssize_t (*handler)(struct atkbd *, char *)); static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count, @@ -768,7 +774,8 @@ static int atkbd_probe(struct atkbd *atkbd) * Make sure nothing is coming from the keyboard and disturbs our * internal state. */ - atkbd_deactivate(atkbd); + if (!atkbd_skip_deactivate) + atkbd_deactivate(atkbd); return 0; } @@ -1638,6 +1645,12 @@ static int __init atkbd_setup_scancode_fixup(const struct dmi_system_id *id) return 1; } +static int __init atkbd_deactivate_fixup(const struct dmi_system_id *id) +{ + atkbd_skip_deactivate = true; + return 1; +} + static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = { { .matches = { @@ -1775,6 +1788,20 @@ static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = { .callback = atkbd_setup_scancode_fixup, .driver_data = atkbd_oqo_01plus_scancode_fixup, }, + { + .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/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index d8241ba0afa0..a15063bea700 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -111,6 +111,8 @@ struct pxa27x_keypad { unsigned short keycodes[MAX_KEYPAD_KEYS]; int rotary_rel_code[2]; + unsigned int row_shift; + /* state row bits of each column scan */ uint32_t matrix_key_state[MAX_MATRIX_KEY_COLS]; uint32_t direct_key_state; @@ -467,7 +469,8 @@ scan: if ((bits_changed & (1 << row)) == 0) continue; - code = MATRIX_SCAN_CODE(row, col, MATRIX_ROW_SHIFT); + code = MATRIX_SCAN_CODE(row, col, keypad->row_shift); + input_event(input_dev, EV_MSC, MSC_SCAN, code); input_report_key(input_dev, keypad->keycodes[code], new_state[col] & (1 << row)); @@ -802,6 +805,8 @@ static int pxa27x_keypad_probe(struct platform_device *pdev) goto failed_put_clk; } + keypad->row_shift = get_count_order(pdata->matrix_key_cols); + if ((pdata->enable_rotary0 && keypad->rotary_rel_code[0] != -1) || (pdata->enable_rotary1 && keypad->rotary_rel_code[1] != -1)) { input_dev->evbit[0] |= BIT_MASK(EV_REL); diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c index 55c15304ddbc..4e491c1762cf 100644 --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -392,6 +392,13 @@ static const struct of_device_id tca8418_dt_ids[] = { { } }; MODULE_DEVICE_TABLE(of, tca8418_dt_ids); + +/* + * The device tree based i2c loader looks for + * "i2c:" + second_component_of(property("compatible")) + * and therefore we need an alias to be found. + */ +MODULE_ALIAS("i2c:tca8418"); #endif static struct i2c_driver tca8418_keypad_driver = { |