diff options
Diffstat (limited to 'drivers/input/keyboard')
| -rw-r--r-- | drivers/input/keyboard/cros_ec_keyb.c | 7 | ||||
| -rw-r--r-- | drivers/input/keyboard/locomokbd.c | 5 | ||||
| -rw-r--r-- | drivers/input/keyboard/matrix_keypad.c | 13 | ||||
| -rw-r--r-- | drivers/input/keyboard/omap4-keypad.c | 2 | ||||
| -rw-r--r-- | drivers/input/keyboard/qt1070.c | 9 | ||||
| -rw-r--r-- | drivers/input/keyboard/tca8418_keypad.c | 2 |
6 files changed, 28 insertions, 10 deletions
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/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); |