52  * Minor device number
152 	unsigned int minor;  in tanbac_tb0219_read()  local
155 	minor = iminor(file_inode(file));  in tanbac_tb0219_read()
156 	switch (minor) {  in tanbac_tb0219_read()
161 		value = get_gpio_input_pin(minor - 16);  in tanbac_tb0219_read()
164 		value = get_gpio_output_pin(minor - 32);  in tanbac_tb0219_read()
167 		value = get_dip_switch(minor - 48);  in tanbac_tb0219_read()
185 	unsigned int minor;  in tanbac_tb0219_write()  local
191 	minor = iminor(file_inode(file));  in tanbac_tb0219_write()
192 	switch (minor) {  in tanbac_tb0219_write()
212 			retval = set_gpio_output_pin(minor - 32, c);  in tanbac_tb0219_write()
225 	unsigned int minor;  in tanbac_tb0219_open()  local
227 	minor = iminor(inode);  in tanbac_tb0219_open()
228 	switch (minor) {  in tanbac_tb0219_open()