21 static void mw_eeprom_select(int dev)  in mw_eeprom_select()  argument
26 	ssi_chip_select(dev);  in mw_eeprom_select()
30 static int mw_eeprom_size(int dev)  in mw_eeprom_size()  argument
35 	mw_eeprom_select(dev);  in mw_eeprom_size()
38 	res = ssi_txrx_byte(0) << 8;  in mw_eeprom_size()
51 int mw_eeprom_erase_enable(int dev)  in mw_eeprom_erase_enable()  argument
53 	mw_eeprom_select(dev);  in mw_eeprom_erase_enable()
62 int mw_eeprom_erase_disable(int dev)  in mw_eeprom_erase_disable()  argument
64 	mw_eeprom_select(dev);  in mw_eeprom_erase_disable()
74 u32 mw_eeprom_read_word(int dev, int addr)  in mw_eeprom_read_word()  argument
80 	mw_eeprom_select(dev);  in mw_eeprom_read_word()
89 			res |= rcv << (bits - 8);  in mw_eeprom_read_word()
91 			res |= rcv >> (8 - bits);  in mw_eeprom_read_word()
93 		bits -= 8;  in mw_eeprom_read_word()
101 int mw_eeprom_write_word(int dev, int addr, u16 data)  in mw_eeprom_write_word()  argument
106 	mw_eeprom_erase_enable(dev);  in mw_eeprom_write_word()
107 	mw_eeprom_select(dev);  in mw_eeprom_write_word()
120 	 case 8:  in mw_eeprom_write_word()
126 		byte1 |= addr >> 8;  in mw_eeprom_write_word()
131 		byte1 |= addr >> 8;  in mw_eeprom_write_word()
142 	ssi_tx_byte(data >> 8);  in mw_eeprom_write_word()
146 	mw_eeprom_erase_disable(dev);  in mw_eeprom_write_word()
152 int mw_eeprom_write(int dev, int addr, u8 *buffer, int len)  in mw_eeprom_write()  argument
158 		u16 temp = mw_eeprom_read_word(dev, addr >> 1);  in mw_eeprom_write()
162 		mw_eeprom_write_word(dev, addr >> 1, temp);  in mw_eeprom_write()
170 		mw_eeprom_write_word(dev, addr >> 1, *(u16*)buffer);  in mw_eeprom_write()
178 		u16 temp = mw_eeprom_read_word(dev, addr >> 1);  in mw_eeprom_write()
180 		temp |= buffer[0] << 8;  in mw_eeprom_write()
182 		mw_eeprom_write_word(dev, addr >> 1, temp);  in mw_eeprom_write()
193 int mw_eeprom_read(int dev, int addr, u8 *buffer, int len)  in mw_eeprom_read()  argument
199 		u16 temp = mw_eeprom_read_word(dev, addr >> 1);  in mw_eeprom_read()
209 		*(u16*)buffer = mw_eeprom_read_word(dev, addr >> 1);  in mw_eeprom_read()
217 		u16 temp = mw_eeprom_read_word(dev, addr >> 1);  in mw_eeprom_read()
218 		buffer[0] = temp >> 8;  in mw_eeprom_read()
229 int mw_eeprom_probe(int dev)  in mw_eeprom_probe()  argument
231 	addrlen = mw_eeprom_size(dev);  in mw_eeprom_probe()