2  * drivers/mfd/si476x-prop.c -- Subroutines to access
21 #include <linux/mfd/si476x-core.h>
27 static bool si476x_core_element_is_in_array(u16 element,  in si476x_core_element_is_in_array()
40 static bool si476x_core_element_is_in_range(u16 element,  in si476x_core_element_is_in_range()
53 static bool si476x_core_is_valid_property_a10(struct si476x_core *core,  in si476x_core_is_valid_property_a10()
54 					      u16 property)  in si476x_core_is_valid_property_a10()  argument
88 	return	si476x_core_element_is_in_range(property, valid_ranges,  in si476x_core_is_valid_property_a10()
90 		si476x_core_element_is_in_array(property, valid_properties,  in si476x_core_is_valid_property_a10()
94 static bool si476x_core_is_valid_property_a20(struct si476x_core *core,  in si476x_core_is_valid_property_a20()
95 					      u16 property)  in si476x_core_is_valid_property_a20()  argument
108 	return	si476x_core_is_valid_property_a10(core, property) ||  in si476x_core_is_valid_property_a20()
109 		si476x_core_element_is_in_range(property, valid_ranges,  in si476x_core_is_valid_property_a20()
111 		si476x_core_element_is_in_array(property, valid_properties,  in si476x_core_is_valid_property_a20()
115 static bool si476x_core_is_valid_property_a30(struct si476x_core *core,  in si476x_core_is_valid_property_a30()
116 					      u16 property)  in si476x_core_is_valid_property_a30()  argument
134 	return	si476x_core_is_valid_property_a20(core, property) ||  in si476x_core_is_valid_property_a30()
135 		si476x_core_element_is_in_range(property, valid_ranges,  in si476x_core_is_valid_property_a30()
137 		si476x_core_element_is_in_array(property, valid_properties,  in si476x_core_is_valid_property_a30()
141 typedef bool (*valid_property_pred_t) (struct si476x_core *, u16);
143 static bool si476x_core_is_valid_property(struct si476x_core *core,  in si476x_core_is_valid_property()
144 					  u16 property)  in si476x_core_is_valid_property()  argument
152 	BUG_ON(core->revision > SI476X_REVISION_A30 ||  in si476x_core_is_valid_property()
153 	       core->revision == -1);  in si476x_core_is_valid_property()
154 	return is_valid_property[core->revision](core, property);  in si476x_core_is_valid_property()
158 static bool si476x_core_is_readonly_property(struct si476x_core *core,  in si476x_core_is_readonly_property()
159 					     u16 property)  in si476x_core_is_readonly_property()  argument
161 	BUG_ON(core->revision > SI476X_REVISION_A30 ||  in si476x_core_is_readonly_property()
162 	       core->revision == -1);  in si476x_core_is_readonly_property()
164 	switch (core->revision) {  in si476x_core_is_readonly_property()
166 		return (property == 0x3200);  in si476x_core_is_readonly_property()
168 		return (property == 0x1006 ||  in si476x_core_is_readonly_property()
169 			property == 0x2210 ||  in si476x_core_is_readonly_property()
170 			property == 0x3200);  in si476x_core_is_readonly_property()
178 static bool si476x_core_regmap_readable_register(struct device *dev,  in si476x_core_regmap_readable_register()
188 static bool si476x_core_regmap_writable_register(struct device *dev,  in si476x_core_regmap_writable_register()
238 	return devm_regmap_init(&core->client->dev, NULL,  in devm_regmap_init_si476x()