upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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42 lines
836 B
42 lines
836 B
/*
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* SPMI bus uclass driver
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*
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* (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <dm.h>
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#include <errno.h>
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#include <spmi/spmi.h>
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#include <linux/ctype.h>
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DECLARE_GLOBAL_DATA_PTR;
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int spmi_reg_read(struct udevice *dev, int usid, int pid, int reg)
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{
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const struct dm_spmi_ops *ops = dev_get_driver_ops(dev);
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if (!ops || !ops->read)
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return -ENOSYS;
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return ops->read(dev, usid, pid, reg);
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}
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int spmi_reg_write(struct udevice *dev, int usid, int pid, int reg,
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uint8_t value)
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{
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const struct dm_spmi_ops *ops = dev_get_driver_ops(dev);
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if (!ops || !ops->write)
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return -ENOSYS;
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return ops->write(dev, usid, pid, reg, value);
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}
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UCLASS_DRIVER(spmi) = {
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.id = UCLASS_SPMI,
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.name = "spmi",
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.post_bind = dm_scan_fdt_dev,
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};
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