diff options
author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
tree | f559cfda594846795aa51c99d96f92d8c912851a /drivers/input/touchscreen/bu21013_ts.c | |
parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'drivers/input/touchscreen/bu21013_ts.c')
-rw-r--r-- | drivers/input/touchscreen/bu21013_ts.c | 72 |
1 files changed, 31 insertions, 41 deletions
diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c index 85332cfaa29d..652439a79e21 100644 --- a/drivers/input/touchscreen/bu21013_ts.c +++ b/drivers/input/touchscreen/bu21013_ts.c @@ -410,31 +410,32 @@ static int bu21013_probe(struct i2c_client *client) struct input_dev *in_dev; struct input_absinfo *info; u32 max_x = 0, max_y = 0; + struct device *dev = &client->dev; int error; if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { - dev_err(&client->dev, "i2c smbus byte data not supported\n"); + dev_err(dev, "i2c smbus byte data not supported\n"); return -EIO; } if (!client->irq) { - dev_err(&client->dev, "No IRQ set up\n"); + dev_err(dev, "No IRQ set up\n"); return -EINVAL; } - ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL); + ts = devm_kzalloc(dev, sizeof(*ts), GFP_KERNEL); if (!ts) return -ENOMEM; ts->client = client; - ts->x_flip = device_property_read_bool(&client->dev, "rohm,flip-x"); - ts->y_flip = device_property_read_bool(&client->dev, "rohm,flip-y"); + ts->x_flip = device_property_read_bool(dev, "rohm,flip-x"); + ts->y_flip = device_property_read_bool(dev, "rohm,flip-y"); - in_dev = devm_input_allocate_device(&client->dev); + in_dev = devm_input_allocate_device(dev); if (!in_dev) { - dev_err(&client->dev, "device memory alloc failed\n"); + dev_err(dev, "device memory alloc failed\n"); return -ENOMEM; } ts->in_dev = in_dev; @@ -444,8 +445,8 @@ static int bu21013_probe(struct i2c_client *client) in_dev->name = DRIVER_TP; in_dev->id.bustype = BUS_I2C; - device_property_read_u32(&client->dev, "rohm,touch-max-x", &max_x); - device_property_read_u32(&client->dev, "rohm,touch-max-y", &max_y); + device_property_read_u32(dev, "rohm,touch-max-x", &max_x); + device_property_read_u32(dev, "rohm,touch-max-y", &max_y); input_set_abs_params(in_dev, ABS_MT_POSITION_X, 0, max_x, 0, 0); input_set_abs_params(in_dev, ABS_MT_POSITION_Y, 0, max_y, 0, 0); @@ -454,14 +455,14 @@ static int bu21013_probe(struct i2c_client *client) /* Adjust for the legacy "flip" properties, if present */ if (!ts->props.invert_x && - device_property_read_bool(&client->dev, "rohm,flip-x")) { + device_property_read_bool(dev, "rohm,flip-x")) { info = &in_dev->absinfo[ABS_MT_POSITION_X]; info->maximum -= info->minimum; info->minimum = 0; } if (!ts->props.invert_y && - device_property_read_bool(&client->dev, "rohm,flip-y")) { + device_property_read_bool(dev, "rohm,flip-y")) { info = &in_dev->absinfo[ABS_MT_POSITION_Y]; info->maximum -= info->minimum; info->minimum = 0; @@ -471,55 +472,46 @@ static int bu21013_probe(struct i2c_client *client) INPUT_MT_DIRECT | INPUT_MT_TRACK | INPUT_MT_DROP_UNUSED); if (error) { - dev_err(&client->dev, "failed to initialize MT slots"); + dev_err(dev, "failed to initialize MT slots"); return error; } - ts->regulator = devm_regulator_get(&client->dev, "avdd"); + ts->regulator = devm_regulator_get(dev, "avdd"); if (IS_ERR(ts->regulator)) { - dev_err(&client->dev, "regulator_get failed\n"); + dev_err(dev, "regulator_get failed\n"); return PTR_ERR(ts->regulator); } error = regulator_enable(ts->regulator); if (error) { - dev_err(&client->dev, "regulator enable failed\n"); + dev_err(dev, "regulator enable failed\n"); return error; } - error = devm_add_action_or_reset(&client->dev, bu21013_power_off, ts); + error = devm_add_action_or_reset(dev, bu21013_power_off, ts); if (error) { - dev_err(&client->dev, "failed to install power off handler\n"); + dev_err(dev, "failed to install power off handler\n"); return error; } /* Named "CS" on the chip, DT binding is "reset" */ - ts->cs_gpiod = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_HIGH); - error = PTR_ERR_OR_ZERO(ts->cs_gpiod); - if (error) { - if (error != -EPROBE_DEFER) - dev_err(&client->dev, "failed to get CS GPIO\n"); - return error; - } + ts->cs_gpiod = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(ts->cs_gpiod)) + return dev_err_probe(dev, PTR_ERR(ts->cs_gpiod), "failed to get CS GPIO\n"); + gpiod_set_consumer_name(ts->cs_gpiod, "BU21013 CS"); - error = devm_add_action_or_reset(&client->dev, - bu21013_disable_chip, ts); + error = devm_add_action_or_reset(dev, bu21013_disable_chip, ts); if (error) { - dev_err(&client->dev, - "failed to install chip disable handler\n"); + dev_err(dev, "failed to install chip disable handler\n"); return error; } /* Named "INT" on the chip, DT binding is "touch" */ - ts->int_gpiod = devm_gpiod_get_optional(&client->dev, - "touch", GPIOD_IN); + ts->int_gpiod = devm_gpiod_get_optional(dev, "touch", GPIOD_IN); error = PTR_ERR_OR_ZERO(ts->int_gpiod); - if (error) { - if (error != -EPROBE_DEFER) - dev_err(&client->dev, "failed to get INT GPIO\n"); - return error; - } + if (error) + return dev_err_probe(dev, error, "failed to get INT GPIO\n"); if (ts->int_gpiod) gpiod_set_consumer_name(ts->int_gpiod, "BU21013 INT"); @@ -527,22 +519,20 @@ static int bu21013_probe(struct i2c_client *client) /* configure the touch panel controller */ error = bu21013_init_chip(ts); if (error) { - dev_err(&client->dev, "error in bu21013 config\n"); + dev_err(dev, "error in bu21013 config\n"); return error; } - error = devm_request_threaded_irq(&client->dev, client->irq, - NULL, bu21013_gpio_irq, + error = devm_request_threaded_irq(dev, client->irq, NULL, bu21013_gpio_irq, IRQF_ONESHOT, DRIVER_TP, ts); if (error) { - dev_err(&client->dev, "request irq %d failed\n", - client->irq); + dev_err(dev, "request irq %d failed\n", client->irq); return error; } error = input_register_device(in_dev); if (error) { - dev_err(&client->dev, "failed to register input device\n"); + dev_err(dev, "failed to register input device\n"); return error; } |