staging/rts5208/sd.c

976 				  u8 func_to_switch, u8 *buf, int buf_len)
986 		switch (func_to_switch) {
1019 		switch (func_to_switch) {
1046 		switch (func_to_switch) {
1089 				u8 func_to_switch, u8 bus_width)
1095 	dev_dbg(rtsx_dev(chip), "%s (mode = %d, func_group = %d, func_to_switch = %d)\n",
1096 		__func__, mode, func_group, func_to_switch);
1104 		cmd[4] = 0xF0 + func_to_switch;
1107 		cmd[3] = 0xF0 + func_to_switch;
1111 		cmd[3] = 0x0F + (func_to_switch << 4);
1155 						func_to_switch, buf, 64);
1159 		if (cc > 400 || func_to_switch > CURRENT_LIMIT_400) {
1176 static u8 downgrade_switch_mode(u8 func_group, u8 func_to_switch)
1179 		if (func_to_switch > HS_SUPPORT)
1180 			func_to_switch--;
1183 		if (func_to_switch > CURRENT_LIMIT_200)
1184 			func_to_switch--;
1187 	return func_to_switch;
1191 			   u8 func_group, u8 func_to_switch, u8 bus_width)
1204 					      func_to_switch, bus_width);
1210 						      func_to_switch,
1226 		func_to_switch = downgrade_switch_mode(func_group,
1227 						       func_to_switch);
1243 	u8 func_to_switch = 0;
1259 				func_to_switch = SDR104_SUPPORT;
1266 				func_to_switch = DDR50_SUPPORT;
1273 				func_to_switch = SDR50_SUPPORT;
1279 				func_to_switch = HS_SUPPORT;
1287 		if (func_to_switch)
1290 	dev_dbg(rtsx_dev(chip), "SD_FUNC_GROUP_1: func_to_switch = 0x%02x",
1291 		func_to_switch);
1295 	    func_to_switch == DDR50_SUPPORT &&
1297 		func_to_switch = SDR50_SUPPORT;
1302 	if (func_to_switch) {
1303 		retval = sd_check_switch(chip, SD_FUNC_GROUP_1, func_to_switch,
1306 			if (func_to_switch == SDR104_SUPPORT) {
1308 			} else if (func_to_switch == DDR50_SUPPORT) {
1311 			} else if (func_to_switch == SDR50_SUPPORT) {
1318 		if (func_to_switch == SDR104_SUPPORT)
1320 		else if (func_to_switch == DDR50_SUPPORT)
1322 		else if (func_to_switch == SDR50_SUPPORT)
1338 	if (!func_to_switch || func_to_switch == HS_SUPPORT) {
1346 	func_to_switch = 0xFF;
1352 				func_to_switch = CURRENT_LIMIT_800;
1358 				func_to_switch = CURRENT_LIMIT_600;
1364 				func_to_switch = CURRENT_LIMIT_400;
1370 				func_to_switch = CURRENT_LIMIT_200;
1378 		if (func_to_switch != 0xFF)
1382 	dev_dbg(rtsx_dev(chip), "SD_FUNC_GROUP_4: func_to_switch = 0x%02x",
1383 		func_to_switch);
1385 	if (func_to_switch <= CURRENT_LIMIT_800) {
1386 		retval = sd_check_switch(chip, SD_FUNC_GROUP_4, func_to_switch,