diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/clk/loongson1/clk.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/clk/loongson1/clk.c b/drivers/clk/loongson1/clk.c new file mode 100644 index 000000000..f336a3126 --- /dev/null +++ b/drivers/clk/loongson1/clk.c @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2012-2016 Zhang, Keguang <keguang.zhang@gmail.com> + */ + +#include <linux/clk-provider.h> +#include <linux/slab.h> + +#include "clk.h" + +struct clk_hw *__init clk_hw_register_pll(struct device *dev, + const char *name, + const char *parent_name, + const struct clk_ops *ops, + unsigned long flags) +{ + int ret; + struct clk_hw *hw; + struct clk_init_data init; + + /* allocate the divider */ + hw = kzalloc(sizeof(*hw), GFP_KERNEL); + if (!hw) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = ops; + init.flags = flags; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + hw->init = &init; + + /* register the clock */ + ret = clk_hw_register(dev, hw); + if (ret) { + kfree(hw); + hw = ERR_PTR(ret); + } + + return hw; +} |