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regmap: Switch to use fwnode instead of OF one

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Make regmap firmware node type agnostic by switching it to use fwnode.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200708161232.17914-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2020-07-08 19:12:32 +03:00 committed by Mark Brown
parent 31cf2c3b6f
commit c916d6ef53
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GPG Key ID: 24D68B725D5487D0
1 changed files with 12 additions and 17 deletions
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29
drivers/base/regmap/regmap.c
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@ -11,7 +11,7 @@
#include <linux/export.h>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/of.h>
#include <linux/property.h>
#include <linux/rbtree.h>
#include <linux/sched.h>
#include <linux/delay.h>
@ -631,7 +631,7 @@ enum regmap_endian regmap_get_val_endian(struct device *dev,
const struct regmap_bus *bus,
const struct regmap_config *config)
{
struct device_node *np;
struct fwnode_handle *fwnode = dev ? dev_fwnode(dev) : NULL;
enum regmap_endian endian;
/* Retrieve the endianness specification from the regmap config */
@ -641,22 +641,17 @@ enum regmap_endian regmap_get_val_endian(struct device *dev,
if (endian != REGMAP_ENDIAN_DEFAULT)
return endian;
/* If the dev and dev->of_node exist try to get endianness from DT */
if (dev && dev->of_node) {
np = dev->of_node;
/* If the firmware node exist try to get endianness from it */
if (fwnode_property_read_bool(fwnode, "big-endian"))
endian = REGMAP_ENDIAN_BIG;
else if (fwnode_property_read_bool(fwnode, "little-endian"))
endian = REGMAP_ENDIAN_LITTLE;
else if (fwnode_property_read_bool(fwnode, "native-endian"))
endian = REGMAP_ENDIAN_NATIVE;
/* Parse the device's DT node for an endianness specification */
if (of_property_read_bool(np, "big-endian"))
endian = REGMAP_ENDIAN_BIG;
else if (of_property_read_bool(np, "little-endian"))
endian = REGMAP_ENDIAN_LITTLE;
else if (of_property_read_bool(np, "native-endian"))
endian = REGMAP_ENDIAN_NATIVE;
/* If the endianness was specified in DT, use that */
if (endian != REGMAP_ENDIAN_DEFAULT)
return endian;
}
/* If the endianness was specified in fwnode, use that */
if (endian != REGMAP_ENDIAN_DEFAULT)
return endian;
/* Retrieve the endianness specification from the bus config */
if (bus && bus->val_format_endian_default)