moxtet            126 drivers/bus/moxtet.c 	if (mdev->moxtet == new_dev->moxtet && mdev->id == new_dev->id &&
moxtet            136 drivers/bus/moxtet.c 	put_device(mdev->moxtet->dev);
moxtet            141 drivers/bus/moxtet.c moxtet_alloc_device(struct moxtet *moxtet)
moxtet            145 drivers/bus/moxtet.c 	if (!get_device(moxtet->dev))
moxtet            150 drivers/bus/moxtet.c 		put_device(moxtet->dev);
moxtet            154 drivers/bus/moxtet.c 	dev->moxtet = moxtet;
moxtet            155 drivers/bus/moxtet.c 	dev->dev.parent = moxtet->dev;
moxtet            184 drivers/bus/moxtet.c 		dev_err(dev->moxtet->dev, "can't add %s, status %d\n",
moxtet            185 drivers/bus/moxtet.c 			dev_name(dev->moxtet->dev), ret);
moxtet            205 drivers/bus/moxtet.c of_register_moxtet_device(struct moxtet *moxtet, struct device_node *nc)
moxtet            211 drivers/bus/moxtet.c 	dev = moxtet_alloc_device(moxtet);
moxtet            213 drivers/bus/moxtet.c 		dev_err(moxtet->dev,
moxtet            220 drivers/bus/moxtet.c 		dev_err(moxtet->dev, "%pOF has no valid 'reg' property (%d)\n",
moxtet            228 drivers/bus/moxtet.c 		dev_err(moxtet->dev, "%pOF Moxtet address 0x%x out of range\n",
moxtet            234 drivers/bus/moxtet.c 	dev->id = moxtet->modules[dev->idx];
moxtet            237 drivers/bus/moxtet.c 		dev_err(moxtet->dev, "%pOF Moxtet address 0x%x is empty\n", nc,
moxtet            248 drivers/bus/moxtet.c 		dev_err(moxtet->dev,
moxtet            261 drivers/bus/moxtet.c static void of_register_moxtet_devices(struct moxtet *moxtet)
moxtet            266 drivers/bus/moxtet.c 	if (!moxtet->dev->of_node)
moxtet            269 drivers/bus/moxtet.c 	for_each_available_child_of_node(moxtet->dev->of_node, nc) {
moxtet            272 drivers/bus/moxtet.c 		dev = of_register_moxtet_device(moxtet, nc);
moxtet            274 drivers/bus/moxtet.c 			dev_warn(moxtet->dev,
moxtet            283 drivers/bus/moxtet.c moxtet_register_devices_from_topology(struct moxtet *moxtet)
moxtet            288 drivers/bus/moxtet.c 	for (i = 0; i < moxtet->count; ++i) {
moxtet            289 drivers/bus/moxtet.c 		dev = moxtet_alloc_device(moxtet);
moxtet            291 drivers/bus/moxtet.c 			dev_err(moxtet->dev, "Moxtet device %u alloc error\n",
moxtet            297 drivers/bus/moxtet.c 		dev->id = moxtet->modules[i];
moxtet            302 drivers/bus/moxtet.c 			dev_err(moxtet->dev,
moxtet            312 drivers/bus/moxtet.c static int moxtet_set_irq(struct moxtet *moxtet, int idx, int id, int nsame)
moxtet            324 drivers/bus/moxtet.c 		pos = &moxtet->irq.position[first + i];
moxtet            327 drivers/bus/moxtet.c 		moxtet->irq.exists |= BIT(first + i);
moxtet            333 drivers/bus/moxtet.c static int moxtet_find_topology(struct moxtet *moxtet)
moxtet            341 drivers/bus/moxtet.c 	ret = spi_read(to_spi_device(moxtet->dev), buf, TURRIS_MOX_MAX_MODULES);
moxtet            346 drivers/bus/moxtet.c 		dev_info(moxtet->dev, "Found MOX A (eMMC CPU) module\n");
moxtet            348 drivers/bus/moxtet.c 		dev_info(moxtet->dev, "Found MOX A (CPU) module\n");
moxtet            350 drivers/bus/moxtet.c 		dev_err(moxtet->dev, "Invalid Turris MOX A CPU module 0x%02x\n",
moxtet            355 drivers/bus/moxtet.c 	moxtet->count = 0;
moxtet            365 drivers/bus/moxtet.c 		moxtet->modules[i-1] = id;
moxtet            366 drivers/bus/moxtet.c 		++moxtet->count;
moxtet            369 drivers/bus/moxtet.c 			dev_info(moxtet->dev, "Found %s module\n",
moxtet            372 drivers/bus/moxtet.c 			if (moxtet_set_irq(moxtet, i-1, id, cnts[id]++) < 0)
moxtet            373 drivers/bus/moxtet.c 				dev_err(moxtet->dev,
moxtet            377 drivers/bus/moxtet.c 			dev_warn(moxtet->dev,
moxtet            386 drivers/bus/moxtet.c static int moxtet_spi_read(struct moxtet *moxtet, u8 *buf)
moxtet            390 drivers/bus/moxtet.c 		.tx_buf = moxtet->tx,
moxtet            391 drivers/bus/moxtet.c 		.len = moxtet->count + 1
moxtet            395 drivers/bus/moxtet.c 	mutex_lock(&moxtet->lock);
moxtet            397 drivers/bus/moxtet.c 	ret = spi_sync_transfer(to_spi_device(moxtet->dev), &xfer, 1);
moxtet            399 drivers/bus/moxtet.c 	mutex_unlock(&moxtet->lock);
moxtet            407 drivers/bus/moxtet.c 	struct moxtet *moxtet = mdev->moxtet;
moxtet            411 drivers/bus/moxtet.c 	if (mdev->idx >= moxtet->count)
moxtet            414 drivers/bus/moxtet.c 	ret = moxtet_spi_read(moxtet, buf);
moxtet            425 drivers/bus/moxtet.c 	struct moxtet *moxtet = mdev->moxtet;
moxtet            428 drivers/bus/moxtet.c 	if (mdev->idx >= moxtet->count)
moxtet            431 drivers/bus/moxtet.c 	mutex_lock(&moxtet->lock);
moxtet            433 drivers/bus/moxtet.c 	moxtet->tx[moxtet->count - mdev->idx] = val;
moxtet            435 drivers/bus/moxtet.c 	ret = spi_write(to_spi_device(moxtet->dev), moxtet->tx,
moxtet            436 drivers/bus/moxtet.c 			moxtet->count + 1);
moxtet            438 drivers/bus/moxtet.c 	mutex_unlock(&moxtet->lock);
moxtet            447 drivers/bus/moxtet.c 	struct moxtet *moxtet = mdev->moxtet;
moxtet            449 drivers/bus/moxtet.c 	if (mdev->idx >= moxtet->count)
moxtet            452 drivers/bus/moxtet.c 	return moxtet->tx[moxtet->count - mdev->idx];
moxtet            467 drivers/bus/moxtet.c 	struct moxtet *moxtet = file->private_data;
moxtet            472 drivers/bus/moxtet.c 	ret = moxtet_spi_read(moxtet, bin);
moxtet            476 drivers/bus/moxtet.c 	n = moxtet->count + 1;
moxtet            494 drivers/bus/moxtet.c 	struct moxtet *moxtet = file->private_data;
moxtet            499 drivers/bus/moxtet.c 	mutex_lock(&moxtet->lock);
moxtet            501 drivers/bus/moxtet.c 	for (i = 0; i < moxtet->count; ++i)
moxtet            502 drivers/bus/moxtet.c 		p = hex_byte_pack(p, moxtet->tx[moxtet->count - i]);
moxtet            504 drivers/bus/moxtet.c 	mutex_unlock(&moxtet->lock);
moxtet            514 drivers/bus/moxtet.c 	struct moxtet *moxtet = file->private_data;
moxtet            521 drivers/bus/moxtet.c 	if (len > 2 * moxtet->count + 1 || len < 2 * moxtet->count)
moxtet            531 drivers/bus/moxtet.c 	err = hex2bin(bin, hex, moxtet->count);
moxtet            535 drivers/bus/moxtet.c 	mutex_lock(&moxtet->lock);
moxtet            537 drivers/bus/moxtet.c 	for (i = 0; i < moxtet->count; ++i)
moxtet            538 drivers/bus/moxtet.c 		moxtet->tx[moxtet->count - i] = bin[i];
moxtet            540 drivers/bus/moxtet.c 	err = spi_write(to_spi_device(moxtet->dev), moxtet->tx,
moxtet            541 drivers/bus/moxtet.c 			moxtet->count + 1);
moxtet            543 drivers/bus/moxtet.c 	mutex_unlock(&moxtet->lock);
moxtet            556 drivers/bus/moxtet.c static int moxtet_register_debugfs(struct moxtet *moxtet)
moxtet            565 drivers/bus/moxtet.c 	entry = debugfs_create_file_unsafe("input", 0444, root, moxtet,
moxtet            570 drivers/bus/moxtet.c 	entry = debugfs_create_file_unsafe("output", 0644, root, moxtet,
moxtet            575 drivers/bus/moxtet.c 	moxtet->debugfs_root = root;
moxtet            583 drivers/bus/moxtet.c static void moxtet_unregister_debugfs(struct moxtet *moxtet)
moxtet            585 drivers/bus/moxtet.c 	debugfs_remove_recursive(moxtet->debugfs_root);
moxtet            588 drivers/bus/moxtet.c static inline int moxtet_register_debugfs(struct moxtet *moxtet)
moxtet            593 drivers/bus/moxtet.c static inline void moxtet_unregister_debugfs(struct moxtet *moxtet)
moxtet            601 drivers/bus/moxtet.c 	struct moxtet *moxtet = d->host_data;
moxtet            603 drivers/bus/moxtet.c 	if (hw >= MOXTET_NIRQS || !(moxtet->irq.exists & BIT(hw))) {
moxtet            604 drivers/bus/moxtet.c 		dev_err(moxtet->dev, "Invalid hw irq number\n");
moxtet            609 drivers/bus/moxtet.c 	irq_set_chip_and_handler(irq, &moxtet->irq.chip, handle_level_irq);
moxtet            620 drivers/bus/moxtet.c 	struct moxtet *moxtet = d->host_data;
moxtet            628 drivers/bus/moxtet.c 	if (irq >= MOXTET_NIRQS || !(moxtet->irq.exists & BIT(irq)))
moxtet            643 drivers/bus/moxtet.c 	struct moxtet *moxtet = irq_data_get_irq_chip_data(d);
moxtet            645 drivers/bus/moxtet.c 	moxtet->irq.masked |= BIT(d->hwirq);
moxtet            650 drivers/bus/moxtet.c 	struct moxtet *moxtet = irq_data_get_irq_chip_data(d);
moxtet            652 drivers/bus/moxtet.c 	moxtet->irq.masked &= ~BIT(d->hwirq);
moxtet            657 drivers/bus/moxtet.c 	struct moxtet *moxtet = irq_data_get_irq_chip_data(d);
moxtet            658 drivers/bus/moxtet.c 	struct moxtet_irqpos *pos = &moxtet->irq.position[d->hwirq];
moxtet            661 drivers/bus/moxtet.c 	id = moxtet->modules[pos->idx];
moxtet            674 drivers/bus/moxtet.c static int moxtet_irq_read(struct moxtet *moxtet, unsigned long *map)
moxtet            676 drivers/bus/moxtet.c 	struct moxtet_irqpos *pos = moxtet->irq.position;
moxtet            680 drivers/bus/moxtet.c 	ret = moxtet_spi_read(moxtet, buf);
moxtet            686 drivers/bus/moxtet.c 	for_each_set_bit(i, &moxtet->irq.exists, MOXTET_NIRQS) {
moxtet            696 drivers/bus/moxtet.c 	struct moxtet *moxtet = data;
moxtet            700 drivers/bus/moxtet.c 	ret = moxtet_irq_read(moxtet, &set);
moxtet            704 drivers/bus/moxtet.c 	set &= ~moxtet->irq.masked;
moxtet            708 drivers/bus/moxtet.c 			sub_irq = irq_find_mapping(moxtet->irq.domain, i);
moxtet            710 drivers/bus/moxtet.c 			dev_dbg(moxtet->dev, "%i irq\n", i);
moxtet            714 drivers/bus/moxtet.c 		ret = moxtet_irq_read(moxtet, &set);
moxtet            718 drivers/bus/moxtet.c 		set &= ~moxtet->irq.masked;
moxtet            725 drivers/bus/moxtet.c static void moxtet_irq_free(struct moxtet *moxtet)
moxtet            730 drivers/bus/moxtet.c 		if (moxtet->irq.exists & BIT(i)) {
moxtet            731 drivers/bus/moxtet.c 			irq = irq_find_mapping(moxtet->irq.domain, i);
moxtet            736 drivers/bus/moxtet.c 	irq_domain_remove(moxtet->irq.domain);
moxtet            739 drivers/bus/moxtet.c static int moxtet_irq_setup(struct moxtet *moxtet)
moxtet            743 drivers/bus/moxtet.c 	moxtet->irq.domain = irq_domain_add_simple(moxtet->dev->of_node,
moxtet            745 drivers/bus/moxtet.c 						   &moxtet_irq_domain, moxtet);
moxtet            746 drivers/bus/moxtet.c 	if (moxtet->irq.domain == NULL) {
moxtet            747 drivers/bus/moxtet.c 		dev_err(moxtet->dev, "Could not add IRQ domain\n");
moxtet            752 drivers/bus/moxtet.c 		if (moxtet->irq.exists & BIT(i))
moxtet            753 drivers/bus/moxtet.c 			irq_create_mapping(moxtet->irq.domain, i);
moxtet            755 drivers/bus/moxtet.c 	moxtet->irq.chip = moxtet_irq_chip;
moxtet            756 drivers/bus/moxtet.c 	moxtet->irq.masked = ~0;
moxtet            758 drivers/bus/moxtet.c 	ret = request_threaded_irq(moxtet->dev_irq, NULL, moxtet_irq_thread_fn,
moxtet            759 drivers/bus/moxtet.c 				   IRQF_ONESHOT, "moxtet", moxtet);
moxtet            766 drivers/bus/moxtet.c 	moxtet_irq_free(moxtet);
moxtet            772 drivers/bus/moxtet.c 	struct moxtet *moxtet;
moxtet            779 drivers/bus/moxtet.c 	moxtet = devm_kzalloc(&spi->dev, sizeof(struct moxtet),
moxtet            781 drivers/bus/moxtet.c 	if (!moxtet)
moxtet            784 drivers/bus/moxtet.c 	moxtet->dev = &spi->dev;
moxtet            785 drivers/bus/moxtet.c 	spi_set_drvdata(spi, moxtet);
moxtet            787 drivers/bus/moxtet.c 	mutex_init(&moxtet->lock);
moxtet            789 drivers/bus/moxtet.c 	moxtet->dev_irq = of_irq_get(moxtet->dev->of_node, 0);
moxtet            790 drivers/bus/moxtet.c 	if (moxtet->dev_irq == -EPROBE_DEFER)
moxtet            793 drivers/bus/moxtet.c 	if (moxtet->dev_irq <= 0) {
moxtet            794 drivers/bus/moxtet.c 		dev_err(moxtet->dev, "No IRQ resource found\n");
moxtet            798 drivers/bus/moxtet.c 	ret = moxtet_find_topology(moxtet);
moxtet            802 drivers/bus/moxtet.c 	if (moxtet->irq.exists) {
moxtet            803 drivers/bus/moxtet.c 		ret = moxtet_irq_setup(moxtet);
moxtet            808 drivers/bus/moxtet.c 	of_register_moxtet_devices(moxtet);
moxtet            809 drivers/bus/moxtet.c 	moxtet_register_devices_from_topology(moxtet);
moxtet            811 drivers/bus/moxtet.c 	ret = moxtet_register_debugfs(moxtet);
moxtet            813 drivers/bus/moxtet.c 		dev_warn(moxtet->dev, "Failed creating debugfs entries: %i\n",
moxtet            821 drivers/bus/moxtet.c 	struct moxtet *moxtet = spi_get_drvdata(spi);
moxtet            823 drivers/bus/moxtet.c 	free_irq(moxtet->dev_irq, moxtet);
moxtet            825 drivers/bus/moxtet.c 	moxtet_irq_free(moxtet);
moxtet            827 drivers/bus/moxtet.c 	moxtet_unregister_debugfs(moxtet);
moxtet            829 drivers/bus/moxtet.c 	device_for_each_child(moxtet->dev, NULL, __unregister);
moxtet            831 drivers/bus/moxtet.c 	mutex_destroy(&moxtet->lock);
moxtet             92 include/linux/moxtet.h 	struct moxtet			*moxtet;