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path: root/kernel/drivers/input/misc/drv260x.c
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Diffstat (limited to 'kernel/drivers/input/misc/drv260x.c')
-rw-r--r--kernel/drivers/input/misc/drv260x.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/kernel/drivers/input/misc/drv260x.c b/kernel/drivers/input/misc/drv260x.c
index 599578042..2adfd86c8 100644
--- a/kernel/drivers/input/misc/drv260x.c
+++ b/kernel/drivers/input/misc/drv260x.c
@@ -204,7 +204,7 @@ struct drv260x_data {
int overdrive_voltage;
};
-static struct reg_default drv260x_reg_defs[] = {
+static const struct reg_default drv260x_reg_defs[] = {
{ DRV260X_STATUS, 0xe0 },
{ DRV260X_MODE, 0x40 },
{ DRV260X_RT_PB_IN, 0x00 },
@@ -313,14 +313,14 @@ static void drv260x_close(struct input_dev *input)
gpiod_set_value(haptics->enable_gpio, 0);
}
-static const struct reg_default drv260x_lra_cal_regs[] = {
+static const struct reg_sequence drv260x_lra_cal_regs[] = {
{ DRV260X_MODE, DRV260X_AUTO_CAL },
{ DRV260X_CTRL3, DRV260X_NG_THRESH_2 },
{ DRV260X_FEEDBACK_CTRL, DRV260X_FB_REG_LRA_MODE |
DRV260X_BRAKE_FACTOR_4X | DRV260X_LOOP_GAIN_HIGH },
};
-static const struct reg_default drv260x_lra_init_regs[] = {
+static const struct reg_sequence drv260x_lra_init_regs[] = {
{ DRV260X_MODE, DRV260X_RT_PLAYBACK },
{ DRV260X_A_TO_V_CTRL, DRV260X_AUDIO_HAPTICS_PEAK_20MS |
DRV260X_AUDIO_HAPTICS_FILTER_125HZ },
@@ -337,7 +337,7 @@ static const struct reg_default drv260x_lra_init_regs[] = {
{ DRV260X_CTRL4, DRV260X_AUTOCAL_TIME_500MS },
};
-static const struct reg_default drv260x_erm_cal_regs[] = {
+static const struct reg_sequence drv260x_erm_cal_regs[] = {
{ DRV260X_MODE, DRV260X_AUTO_CAL },
{ DRV260X_A_TO_V_MIN_INPUT, DRV260X_AUDIO_HAPTICS_MIN_IN_VOLT },
{ DRV260X_A_TO_V_MAX_INPUT, DRV260X_AUDIO_HAPTICS_MAX_IN_VOLT },
@@ -580,15 +580,10 @@ static int drv260x_probe(struct i2c_client *client,
return error;
}
- haptics->enable_gpio = devm_gpiod_get(&client->dev, "enable");
- if (IS_ERR(haptics->enable_gpio)) {
- error = PTR_ERR(haptics->enable_gpio);
- if (error != -ENOENT && error != -ENOSYS)
- return error;
- haptics->enable_gpio = NULL;
- } else {
- gpiod_direction_output(haptics->enable_gpio, 1);
- }
+ haptics->enable_gpio = devm_gpiod_get_optional(&client->dev, "enable",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(haptics->enable_gpio))
+ return PTR_ERR(haptics->enable_gpio);
haptics->input_dev = devm_input_allocate_device(&client->dev);
if (!haptics->input_dev) {
@@ -725,7 +720,6 @@ static struct i2c_driver drv260x_driver = {
.probe = drv260x_probe,
.driver = {
.name = "drv260x-haptics",
- .owner = THIS_MODULE,
.of_match_table = of_match_ptr(drv260x_of_match),
.pm = &drv260x_pm_ops,
},