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Commit d058bb49 authored by Mark Brown's avatar Mark Brown
Browse files

regmap: Allow ranges to be named 



For more useful diagnostics.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 061adc06

drivers/base/regmap/internal.h

+1 −0
Original line number Diff line number Diff line
@@ -120,6 +120,7 @@ int _regmap_write(struct regmap *map, unsigned int reg, 


struct regmap_range_node {

	struct rb_node node;

	const char *name;



	unsigned int range_min;

	unsigned int range_max;

drivers/base/regmap/regmap.c

+1 −0
Original line number Diff line number Diff line
@@ -579,6 +579,7 @@ struct regmap *regmap_init(struct device *dev, 
			goto err_range;

		}



		new->name = range_cfg->name;

		new->range_min = range_cfg->range_min;

		new->range_max = range_cfg->range_max;

		new->selector_reg = range_cfg->selector_reg;

include/linux/regmap.h

+4 −0
Original line number Diff line number Diff line
@@ -142,6 +142,8 @@ struct regmap_config { 
 *     1. page selector register update;

 *     2. access through data window registers.

 *

 * @name: Descriptive name for diagnostics

 *

 * @range_min: Address of the lowest register address in virtual range.

 * @range_max: Address of the highest register in virtual range.

 *
@@ -153,6 +155,8 @@ struct regmap_config { 
 * @window_len: Number of registers in data window.

 */

struct regmap_range_cfg {

	const char *name;



	/* Registers of virtual address range */

	unsigned int range_min;

	unsigned int range_max;