Add gpio support to enable the eeprom device as part of probe sequence. Signed-off-by: Eliav Farber <farbere@xxxxxxxxxx> --- drivers/misc/eeprom/at24.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index dc3537651b80..06535b9e1da5 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -623,6 +623,7 @@ static int at24_probe(struct i2c_client *client) struct device *dev = &client->dev; bool i2c_fn_i2c, i2c_fn_block; unsigned int i, num_addresses; + struct gpio_desc *enable_gpio; struct at24_data *at24; struct regmap *regmap; size_t at24_size; @@ -630,6 +631,10 @@ static int at24_probe(struct i2c_client *client) u8 test_byte; int err; + enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_HIGH); + if (IS_ERR(enable_gpio)) + return PTR_ERR(enable_gpio); + i2c_fn_i2c = i2c_check_functionality(client->adapter, I2C_FUNC_I2C); i2c_fn_block = i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK); -- 2.37.1
