diff options
Diffstat (limited to 'drivers/clk/meson/meson-clkc-utils.c')
-rw-r--r-- | drivers/clk/meson/meson-clkc-utils.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/clk/meson/meson-clkc-utils.c b/drivers/clk/meson/meson-clkc-utils.c new file mode 100644 index 000000000000..7370644e8092 --- /dev/null +++ b/drivers/clk/meson/meson-clkc-utils.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org> + */ + +#include <linux/of_device.h> +#include <linux/clk-provider.h> +#include <linux/module.h> +#include "meson-clkc-utils.h" + +struct clk_hw *meson_clk_hw_get(struct of_phandle_args *clkspec, void *clk_hw_data) +{ + const struct meson_clk_hw_data *data = clk_hw_data; + unsigned int idx = clkspec->args[0]; + + if (idx >= data->num) { + pr_err("%s: invalid index %u\n", __func__, idx); + return ERR_PTR(-EINVAL); + } + + return data->hws[idx]; +} +EXPORT_SYMBOL_GPL(meson_clk_hw_get); + +MODULE_LICENSE("GPL"); |