diff options
Diffstat (limited to 'drivers/clk/clk-uclass.c')
-rw-r--r-- | drivers/clk/clk-uclass.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c new file mode 100644 index 0000000..73dfd7d --- /dev/null +++ b/drivers/clk/clk-uclass.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2015 Google, Inc + * Written by Simon Glass <sjg@chromium.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <clk.h> +#include <dm.h> +#include <errno.h> +#include <dm/lists.h> +#include <dm/root.h> + +ulong clk_get_rate(struct udevice *dev) +{ + struct clk_ops *ops = clk_get_ops(dev); + + if (!ops->get_rate) + return -ENOSYS; + + return ops->get_rate(dev); +} + +ulong clk_set_rate(struct udevice *dev, ulong rate) +{ + struct clk_ops *ops = clk_get_ops(dev); + + if (!ops->set_rate) + return -ENOSYS; + + return ops->set_rate(dev, rate); +} + +ulong clk_get_periph_rate(struct udevice *dev, int periph) +{ + struct clk_ops *ops = clk_get_ops(dev); + + if (!ops->get_periph_rate) + return -ENOSYS; + + return ops->get_periph_rate(dev, periph); +} + +ulong clk_set_periph_rate(struct udevice *dev, int periph, ulong rate) +{ + struct clk_ops *ops = clk_get_ops(dev); + + if (!ops->set_periph_rate) + return -ENOSYS; + + return ops->set_periph_rate(dev, periph, rate); +} + +UCLASS_DRIVER(clk) = { + .id = UCLASS_CLK, + .name = "clk", +}; |