1 // SPDX-License-Identifier: MIT
13  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
32 	struct ast_device *ast = to_ast_device(i2c->dev);  in ast_i2c_setsda()
37 		ujcrb7 = ((data & 0x01) ? 0 : 1) << 2;  in ast_i2c_setsda()
48 	struct ast_device *ast = to_ast_device(i2c->dev);  in ast_i2c_setscl()
53 		ujcrb7 = ((clock & 0x01) ? 0 : 1);  in ast_i2c_setscl()
64 	struct ast_device *ast = to_ast_device(i2c->dev);  in ast_i2c_getsda()
65 	uint32_t val, val2, count, pass;  in ast_i2c_getsda()  local
68 	pass = 0;  in ast_i2c_getsda()
73 			pass++;  in ast_i2c_getsda()
75 			pass = 0;  in ast_i2c_getsda()
78 	} while ((pass < 5) && (count++ < 0x10000));  in ast_i2c_getsda()
80 	return val & 1 ? 1 : 0;  in ast_i2c_getsda()
86 	struct ast_device *ast = to_ast_device(i2c->dev);  in ast_i2c_getscl()
87 	uint32_t val, val2, count, pass;  in ast_i2c_getscl()  local
90 	pass = 0;  in ast_i2c_getscl()
95 			pass++;  in ast_i2c_getscl()
97 			pass = 0;  in ast_i2c_getscl()
100 	} while ((pass < 5) && (count++ < 0x10000));  in ast_i2c_getscl()
102 	return val & 1 ? 1 : 0;  in ast_i2c_getscl()
109 	i2c_del_adapter(&i2c->adapter);  in ast_i2c_release()
122 	i2c->adapter.owner = THIS_MODULE;  in ast_i2c_create()
123 	i2c->adapter.class = I2C_CLASS_DDC;  in ast_i2c_create()
124 	i2c->adapter.dev.parent = dev->dev;  in ast_i2c_create()
125 	i2c->dev = dev;  in ast_i2c_create()
126 	i2c_set_adapdata(&i2c->adapter, i2c);  in ast_i2c_create()
127 	snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),  in ast_i2c_create()
129 	i2c->adapter.algo_data = &i2c->bit;  in ast_i2c_create()
131 	i2c->bit.udelay = 20;  in ast_i2c_create()
132 	i2c->bit.timeout = 2;  in ast_i2c_create()
133 	i2c->bit.data = i2c;  in ast_i2c_create()
134 	i2c->bit.setsda = ast_i2c_setsda;  in ast_i2c_create()
135 	i2c->bit.setscl = ast_i2c_setscl;  in ast_i2c_create()
136 	i2c->bit.getsda = ast_i2c_getsda;  in ast_i2c_create()
137 	i2c->bit.getscl = ast_i2c_getscl;  in ast_i2c_create()
138 	ret = i2c_bit_add_bus(&i2c->adapter);  in ast_i2c_create()