From: Vladimir Oltean <vladimir.oltean@nxp.com>
Date: Wed, 27 May 2020 23:41:03 +0000 (+0300)
Subject: regmap: add helper for per-port regfield initialization
X-Git-Tag: block-5.8-2020-06-11~67^2^2~1^2
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=8baebfc2aca26e3fa67ab28343671b82be42b22c;p=linux-block.git

regmap: add helper for per-port regfield initialization

Similar to the standalone regfields, add an initializer for the users
who need to set .id_size and .id_offset in order to use the
regmap_fields_update_bits_base API.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://lore.kernel.org/r/20200527234113.2491988-2-olteanv@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 40b07168fd8e..87703d105191 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -1134,6 +1134,14 @@ struct reg_field {
 				.msb = _msb,	\
 				}
 
+#define REG_FIELD_ID(_reg, _lsb, _msb, _size, _offset) {	\
+				.reg = _reg,			\
+				.lsb = _lsb,			\
+				.msb = _msb,			\
+				.id_size = _size,		\
+				.id_offset = _offset,		\
+				}
+
 struct regmap_field *regmap_field_alloc(struct regmap *regmap,
 		struct reg_field reg_field);
 void regmap_field_free(struct regmap_field *field);