1 /* SPDX-License-Identifier: GPL-2.0 */
13 #define PMASK(width)			GENMASK(width - 1, 0)
14 #define SETPMASK(width, shift)		GENMASK(shift + width - 1, shift)  argument
15 #define CLRPMASK(width, shift)		(~SETPMASK(width, shift))  argument
17 #define PARM_GET(width, shift, reg)					\  argument
18 	(((reg) & SETPMASK(width, shift)) >> (shift))
19 #define PARM_SET(width, shift, reg, val)				\  argument
20 	(((reg) & CLRPMASK(width, shift)) | ((val) << (shift)))
22 #define MESON_PARM_APPLICABLE(p)		(!!((p)->width))
26 	u8	shift;  member
34 	regmap_read(map, p->reg_off, &val);  in meson_parm_read()
35 	return PARM_GET(p->width, p->shift, val);  in meson_parm_read()
41 	regmap_update_bits(map, p->reg_off, SETPMASK(p->width, p->shift),  in meson_parm_write()
42 			   val << p->shift);  in meson_parm_write()