Commit dbc1ab9c authored Oct 10, 2017 by Divagar Mohandass Committed by Wolfram Sang Oct 17, 2017

eeprom: at24: add support to fetch eeprom device property "size"



Obtain the size of the EEPROM chip from DT if the "size" property is
specified for the device.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Divagar Mohandass <divagar.mohandass@intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

parent f2f5afd3

drivers/misc/eeprom/at24.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -570,6 +570,10 @@ static void at24_get_pdata(struct device dev, struct at24_platform_data chip)
		if (device_property_present(dev, "read-only"))
		chip->flags \|= AT24_FLAG_READONLY;

		err = device_property_read_u32(dev, "size", &val);
		if (!err)
		chip->byte_len = val;

		err = device_property_read_u32(dev, "pagesize", &val);
		if (!err) {
		chip->page_size = val;