diff options
Diffstat (limited to 'drivers/auxdisplay')
| -rw-r--r-- | drivers/auxdisplay/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/auxdisplay/ht16k33.c | 27 |
2 files changed, 13 insertions, 16 deletions
diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index e32ef7f9945d..64012cda4d12 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -169,7 +169,7 @@ config IMG_ASCII_LCD config HT16K33 tristate "Holtek Ht16K33 LED controller with keyscan" - depends on FB && OF && I2C && INPUT + depends on FB && I2C && INPUT select FB_SYS_FOPS select FB_SYS_FILLRECT select FB_SYS_COPYAREA diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c index aef3dc87dc9f..1134ae9f30de 100644 --- a/drivers/auxdisplay/ht16k33.c +++ b/drivers/auxdisplay/ht16k33.c @@ -12,7 +12,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/i2c.h> -#include <linux/of.h> +#include <linux/property.h> #include <linux/fb.h> #include <linux/slab.h> #include <linux/backlight.h> @@ -491,15 +491,13 @@ static int ht16k33_led_probe(struct device *dev, struct led_classdev *led, unsigned int brightness) { struct led_init_data init_data = {}; - struct device_node *node; int err; /* The LED is optional */ - node = of_get_child_by_name(dev->of_node, "led"); - if (!node) + init_data.fwnode = device_get_named_child_node(dev, "led"); + if (!init_data.fwnode) return 0; - init_data.fwnode = of_fwnode_handle(node); init_data.devicename = "auxdisplay"; init_data.devname_mandatory = true; @@ -520,7 +518,6 @@ static int ht16k33_keypad_probe(struct i2c_client *client, struct ht16k33_keypad *keypad) { struct device *dev = &client->dev; - struct device_node *node = dev->of_node; u32 rows = HT16K33_MATRIX_KEYPAD_MAX_ROWS; u32 cols = HT16K33_MATRIX_KEYPAD_MAX_COLS; int err; @@ -539,17 +536,17 @@ static int ht16k33_keypad_probe(struct i2c_client *client, keypad->dev->open = ht16k33_keypad_start; keypad->dev->close = ht16k33_keypad_stop; - if (!of_get_property(node, "linux,no-autorepeat", NULL)) + if (!device_property_read_bool(dev, "linux,no-autorepeat")) __set_bit(EV_REP, keypad->dev->evbit); - err = of_property_read_u32(node, "debounce-delay-ms", - &keypad->debounce_ms); + err = device_property_read_u32(dev, "debounce-delay-ms", + &keypad->debounce_ms); if (err) { dev_err(dev, "key debounce delay not specified\n"); return err; } - err = matrix_keypad_parse_of_params(dev, &rows, &cols); + err = matrix_keypad_parse_properties(dev, &rows, &cols); if (err) return err; if (rows > HT16K33_MATRIX_KEYPAD_MAX_ROWS || @@ -634,8 +631,8 @@ static int ht16k33_fbdev_probe(struct device *dev, struct ht16k33_priv *priv, goto err_fbdev_buffer; } - err = of_property_read_u32(dev->of_node, "refresh-rate-hz", - &fbdev->refresh_rate); + err = device_property_read_u32(dev, "refresh-rate-hz", + &fbdev->refresh_rate); if (err) { dev_err(dev, "refresh rate not specified\n"); goto err_fbdev_info; @@ -741,8 +738,8 @@ static int ht16k33_probe(struct i2c_client *client) if (err) return err; - err = of_property_read_u32(dev->of_node, "default-brightness-level", - &dft_brightness); + err = device_property_read_u32(dev, "default-brightness-level", + &dft_brightness); if (err) { dft_brightness = MAX_BRIGHTNESS; } else if (dft_brightness > MAX_BRIGHTNESS) { @@ -830,7 +827,7 @@ static struct i2c_driver ht16k33_driver = { .remove = ht16k33_remove, .driver = { .name = DRIVER_NAME, - .of_match_table = of_match_ptr(ht16k33_of_match), + .of_match_table = ht16k33_of_match, }, .id_table = ht16k33_i2c_match, }; |