8  *  MMC card bus driver model
20 #include <linux/mmc/card.h>
25 #include "card.h"
35 	struct mmc_card *card = mmc_dev_to_card(dev);  in type_show()  local
37 	switch (card->type) {  in type_show()
61 	const struct mmc_card *card = mmc_dev_to_card(dev);  in mmc_bus_uevent()  local
66 	switch (card->type) {  in mmc_bus_uevent()
89 	if (mmc_card_sdio(card) || mmc_card_sd_combo(card)) {  in mmc_bus_uevent()
91 					card->cis.vendor, card->cis.device);  in mmc_bus_uevent()
96 					card->major_rev, card->minor_rev);  in mmc_bus_uevent()
100 		for (i = 0; i < card->num_info; i++) {  in mmc_bus_uevent()
101 			retval = add_uevent_var(env, "SDIO_INFO%u=%s", i+1, card->info[i]);  in mmc_bus_uevent()
111 	if (mmc_card_sdio(card))  in mmc_bus_uevent()
114 	retval = add_uevent_var(env, "MMC_NAME=%s", mmc_card_name(card));  in mmc_bus_uevent()
130 	struct mmc_card *card = mmc_dev_to_card(dev);  in mmc_bus_probe()  local
132 	return drv->probe(card);  in mmc_bus_probe()
138 	struct mmc_card *card = mmc_dev_to_card(dev);  in mmc_bus_remove()  local
140 	drv->remove(card);  in mmc_bus_remove()
146 	struct mmc_card *card = mmc_dev_to_card(dev);  in mmc_bus_shutdown()  local
147 	struct mmc_host *host = card->host;  in mmc_bus_shutdown()
151 		drv->shutdown(card);  in mmc_bus_shutdown()
166 	struct mmc_card *card = mmc_dev_to_card(dev);  in mmc_bus_suspend()  local
167 	struct mmc_host *host = card->host;  in mmc_bus_suspend()
183 	struct mmc_card *card = mmc_dev_to_card(dev);  in mmc_bus_resume()  local
184 	struct mmc_host *host = card->host;  in mmc_bus_resume()
189 		pr_warn("%s: error %d during resume (card was removed?)\n",  in mmc_bus_resume()
200 	struct mmc_card *card = mmc_dev_to_card(dev);  in mmc_runtime_suspend()  local
201 	struct mmc_host *host = card->host;  in mmc_runtime_suspend()
208 	struct mmc_card *card = mmc_dev_to_card(dev);  in mmc_runtime_resume()  local
209 	struct mmc_host *host = card->host;  in mmc_runtime_resume()
266 	struct mmc_card *card = mmc_dev_to_card(dev);  in mmc_release_card()  local
268 	sdio_free_common_cis(card);  in mmc_release_card()
270 	kfree(card->info);  in mmc_release_card()
272 	kfree(card);  in mmc_release_card()
276  * Allocate and initialise a new MMC card structure.
280 	struct mmc_card *card;  in mmc_alloc_card()  local
282 	card = kzalloc_obj(struct mmc_card);  in mmc_alloc_card()
283 	if (!card)  in mmc_alloc_card()
286 	card->host = host;  in mmc_alloc_card()
288 	device_initialize(&card->dev);  in mmc_alloc_card()
290 	card->dev.parent = mmc_classdev(host);  in mmc_alloc_card()
291 	card->dev.bus = &mmc_bus_type;  in mmc_alloc_card()
292 	card->dev.release = mmc_release_card;  in mmc_alloc_card()
293 	card->dev.type = type;  in mmc_alloc_card()
295 	return card;  in mmc_alloc_card()
299  * Register a new MMC card with the driver model.
301 int mmc_add_card(struct mmc_card *card)  in mmc_add_card()  argument
316 	dev_set_name(&card->dev, "%s:%04x", mmc_hostname(card->host), card->rca);  in mmc_add_card()
317 	dev_set_removable(&card->dev,  in mmc_add_card()
318 			  mmc_card_is_removable(card->host) ?  in mmc_add_card()
321 	switch (card->type) {  in mmc_add_card()
327 		if (mmc_card_blockaddr(card)) {  in mmc_add_card()
328 			if (mmc_card_ult_capacity(card))  in mmc_add_card()
330 			else if (mmc_card_ext_capacity(card))  in mmc_add_card()
341 		if (mmc_card_blockaddr(card))  in mmc_add_card()
349 	if (mmc_card_hs(card))  in mmc_add_card()
351 	else if (mmc_card_uhs(card))  in mmc_add_card()
353 	else if (mmc_card_uhs2(card->host))  in mmc_add_card()
355 	else if	(mmc_card_ddr52(card))  in mmc_add_card()
357 	else if (mmc_card_hs200(card))  in mmc_add_card()
359 	else if (mmc_card_hs400es(card))  in mmc_add_card()
361 	else if (mmc_card_hs400(card))  in mmc_add_card()
364 	if (mmc_card_uhs(card) &&  in mmc_add_card()
365 		(card->sd_bus_speed < ARRAY_SIZE(uhs_speeds)))  in mmc_add_card()
366 		uhs_bus_speed_mode = uhs_speeds[card->sd_bus_speed];  in mmc_add_card()
368 	if (mmc_host_is_spi(card->host))  in mmc_add_card()
369 		pr_info("%s: new %s%s card on SPI\n",  in mmc_add_card()
370 			mmc_hostname(card->host), speed_mode, type);  in mmc_add_card()
372 		pr_info("%s: new %s%s%s card at address %04x\n",  in mmc_add_card()
373 			mmc_hostname(card->host), speed_mode,  in mmc_add_card()
374 			uhs_bus_speed_mode, type, card->rca);  in mmc_add_card()
376 	mmc_add_card_debugfs(card);  in mmc_add_card()
377 	card->dev.of_node = mmc_of_find_child_device(card->host, 0);  in mmc_add_card()
379 	device_enable_async_suspend(&card->dev);  in mmc_add_card()
381 	ret = device_add(&card->dev);  in mmc_add_card()
385 	mmc_card_set_present(card);  in mmc_add_card()
388 	 * Register for undervoltage notification if the card supports  in mmc_add_card()
391 	if (mmc_card_mmc(card) &&  in mmc_add_card()
392 	    card->ext_csd.power_off_notification == EXT_CSD_POWER_ON)  in mmc_add_card()
393 		mmc_regulator_register_undervoltage_notifier(card->host);  in mmc_add_card()
399  * Unregister a new MMC card with the driver model, and
402 void mmc_remove_card(struct mmc_card *card)  in mmc_remove_card()  argument
404 	struct mmc_host *host = card->host;  in mmc_remove_card()
406 	if (mmc_card_present(card))  in mmc_remove_card()
409 	mmc_remove_card_debugfs(card);  in mmc_remove_card()
411 	if (mmc_card_present(card)) {  in mmc_remove_card()
412 		if (mmc_host_is_spi(card->host)) {  in mmc_remove_card()
413 			pr_info("%s: SPI card removed\n",  in mmc_remove_card()
414 				mmc_hostname(card->host));  in mmc_remove_card()
416 			pr_info("%s: card %04x removed\n",  in mmc_remove_card()
417 				mmc_hostname(card->host), card->rca);  in mmc_remove_card()
419 		device_del(&card->dev);  in mmc_remove_card()
420 		of_node_put(card->dev.of_node);  in mmc_remove_card()
428 	put_device(&card->dev);  in mmc_remove_card()