regmap: Implement support for 32 bit registers and values
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index b7198f5..73a8111 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -125,6 +125,13 @@
b[0] = cpu_to_be16(val);
}
+static void regmap_format_32(void *buf, unsigned int val)
+{
+ __be32 *b = buf;
+
+ b[0] = cpu_to_be32(val);
+}
+
static unsigned int regmap_parse_8(void *buf)
{
u8 *b = buf;
@@ -141,6 +148,15 @@
return b[0];
}
+static unsigned int regmap_parse_32(void *buf)
+{
+ __be32 *b = buf;
+
+ b[0] = be32_to_cpu(b[0]);
+
+ return b[0];
+}
+
/**
* regmap_init(): Initialise register map
*
@@ -239,6 +255,10 @@
map->format.format_reg = regmap_format_16;
break;
+ case 32:
+ map->format.format_reg = regmap_format_32;
+ break;
+
default:
goto err_map;
}
@@ -252,6 +272,10 @@
map->format.format_val = regmap_format_16;
map->format.parse_val = regmap_parse_16;
break;
+ case 32:
+ map->format.format_val = regmap_format_32;
+ map->format.parse_val = regmap_parse_32;
+ break;
}
if (!map->format.format_write &&