1 // SPDX-License-Identifier: GPL-2.0-only
3  * drivers/mfd/si476x-prop.c -- Subroutines to access
13 #include <linux/mfd/si476x-core.h>
46 					      u16 property)  in si476x_core_is_valid_property_a10()  argument
80 	return	si476x_core_element_is_in_range(property, valid_ranges,  in si476x_core_is_valid_property_a10()
82 		si476x_core_element_is_in_array(property, valid_properties,  in si476x_core_is_valid_property_a10()
87 					      u16 property)  in si476x_core_is_valid_property_a20()  argument
100 	return	si476x_core_is_valid_property_a10(core, property) ||  in si476x_core_is_valid_property_a20()
101 		si476x_core_element_is_in_range(property, valid_ranges,  in si476x_core_is_valid_property_a20()
103 		si476x_core_element_is_in_array(property, valid_properties,  in si476x_core_is_valid_property_a20()
108 					      u16 property)  in si476x_core_is_valid_property_a30()  argument
126 	return	si476x_core_is_valid_property_a20(core, property) ||  in si476x_core_is_valid_property_a30()
127 		si476x_core_element_is_in_range(property, valid_ranges,  in si476x_core_is_valid_property_a30()
129 		si476x_core_element_is_in_array(property, valid_properties,  in si476x_core_is_valid_property_a30()
136 					  u16 property)  in si476x_core_is_valid_property()  argument
144 	BUG_ON(core->revision > SI476X_REVISION_A30 ||  in si476x_core_is_valid_property()
145 	       core->revision == -1);  in si476x_core_is_valid_property()
146 	return is_valid_property[core->revision](core, property);  in si476x_core_is_valid_property()
151 					     u16 property)  in si476x_core_is_readonly_property()  argument
153 	BUG_ON(core->revision > SI476X_REVISION_A30 ||  in si476x_core_is_readonly_property()
154 	       core->revision == -1);  in si476x_core_is_readonly_property()
156 	switch (core->revision) {  in si476x_core_is_readonly_property()
158 		return (property == 0x3200);  in si476x_core_is_readonly_property()
160 		return (property == 0x1006 ||  in si476x_core_is_readonly_property()
161 			property == 0x2210 ||  in si476x_core_is_readonly_property()
162 			property == 0x3200);  in si476x_core_is_readonly_property()
171 						 unsigned int reg)  in si476x_core_regmap_readable_register()  argument
176 	return si476x_core_is_valid_property(core, (u16) reg);  in si476x_core_regmap_readable_register()
181 						 unsigned int reg)  in si476x_core_regmap_writable_register()  argument
186 	return si476x_core_is_valid_property(core, (u16) reg) &&  in si476x_core_regmap_writable_register()
187 		!si476x_core_is_readonly_property(core, (u16) reg);  in si476x_core_regmap_writable_register()
191 static int si476x_core_regmap_write(void *context, unsigned int reg,  in si476x_core_regmap_write()  argument
194 	return si476x_core_cmd_set_property(context, reg, val);  in si476x_core_regmap_write()
197 static int si476x_core_regmap_read(void *context, unsigned int reg,  in si476x_core_regmap_read()  argument
203 	err = si476x_core_cmd_get_property(core, reg);  in si476x_core_regmap_read()
230 	return devm_regmap_init(&core->client->dev, NULL,  in devm_regmap_init_si476x()