regmap: add reg_sequence helpers

Add helper to make it easier to define a reg_sequence array.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.kernel.org/r/20200402084111.30123-1-m.felsch@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 40b0716..0b5582a 100644 (file)
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -71,6 +71,13 @@ struct reg_sequence {
        unsigned int delay_us;
 };
 
+#define REG_SEQ(_reg, _def, _delay_us) {               \
+                               .reg = _reg,            \
+                               .def = _def,            \
+                               .delay_us = _delay_us,  \
+                               }
+#define REG_SEQ0(_reg, _def)   REG_SEQ(_reg, _def, 0)
+
 #define        regmap_update_bits(map, reg, mask, val) \
        regmap_update_bits_base(map, reg, mask, val, NULL, false, false)
 #define        regmap_update_bits_async(map, reg, mask, val)\