3  * STA2x11 mfd for GPIO, SCTL and APBREG
22 #include <linux/mfd/core.h>
23 #include <linux/mfd/sta2x11-mfd.h>
35 /* This describes STA2X11 MFD chip for us, we may have several */
50 	struct sta2x11_mfd *mfd;  in sta2x11_mfd_find()  local
62 	list_for_each_entry(mfd, &sta2x11_mfd_list, list) {  in sta2x11_mfd_find()
63 		if (mfd->instance == instance)  in sta2x11_mfd_find()
64 			return mfd;  in sta2x11_mfd_find()
72 	struct sta2x11_mfd *mfd = sta2x11_mfd_find(pdev);  in sta2x11_mfd_add()  local
75 	if (mfd)  in sta2x11_mfd_add()
80 	mfd = kzalloc(sizeof(*mfd), flags);  in sta2x11_mfd_add()
81 	if (!mfd)  in sta2x11_mfd_add()
83 	INIT_LIST_HEAD(&mfd->list);  in sta2x11_mfd_add()
84 	for (i = 0; i < ARRAY_SIZE(mfd->lock); i++)  in sta2x11_mfd_add()
85 		spin_lock_init(&mfd->lock[i]);  in sta2x11_mfd_add()
86 	mfd->instance = instance;  in sta2x11_mfd_add()
87 	list_add(&mfd->list, &sta2x11_mfd_list);  in sta2x11_mfd_add()
95 	struct sta2x11_mfd *mfd = sta2x11_mfd_find(pdev);  in __sta2x11_mfd_mask()  local
100 	if (!mfd) {  in __sta2x11_mfd_mask()
105 	regs = mfd->regs[index];  in __sta2x11_mfd_mask()
110 	spin_lock_irqsave(&mfd->lock[index], flags);  in __sta2x11_mfd_mask()
116 	spin_unlock_irqrestore(&mfd->lock[index], flags);  in __sta2x11_mfd_mask()
127 	struct sta2x11_mfd *mfd;  in sta2x11_mfd_get_regs_data()  local
131 	mfd = sta2x11_mfd_find(pdev);  in sta2x11_mfd_get_regs_data()
132 	if (!mfd)  in sta2x11_mfd_get_regs_data()
136 	*regs = mfd->regs[index];  in sta2x11_mfd_get_regs_data()
137 	*lock = &mfd->lock[index];  in sta2x11_mfd_get_regs_data()
144  * Special sta2x11-mfd regmap lock/unlock functions
300 	struct sta2x11_mfd *mfd;  in sta2x11_mfd_platform_probe()  local
306 	mfd = sta2x11_mfd_find(*pdev);  in sta2x11_mfd_platform_probe()
307 	if (!mfd)  in sta2x11_mfd_platform_probe()
319 	mfd->regs[index] = ioremap(res->start, resource_size(res));  in sta2x11_mfd_platform_probe()
320 	if (!mfd->regs[index]) {  in sta2x11_mfd_platform_probe()
324 	regmap_config->lock_arg = &mfd->lock;  in sta2x11_mfd_platform_probe()
330 	mfd->regmap[index] = devm_regmap_init_mmio(&dev->dev, mfd->regs[index],  in sta2x11_mfd_platform_probe()
332 	WARN_ON(IS_ERR(mfd->regmap[index]));  in sta2x11_mfd_platform_probe()
403 /* Mfd 0 device */
405 /* Mfd 0, Bar 0 */
415 /* Mfd 0 , Bar 1 */
463 /* Mfd 1 devices */
465 /* Mfd 1, Bar 0 */
470 /* Mfd 1, Bar 1 */
527 	/* Mfd 0: gpio, sctl, scr, timers / apbregs */
540 	/* Mfd 1: vic / apb-soc-regs */
595 	/* Just 2 bars for all mfd's at present */  in sta2x11_mfd_probe()
625 	.name =		"sta2x11-mfd",
640  * But MFD (the pci device) can't be too early. The following choice