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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/clk/uniphier/clk-uniphier-fixed-rate.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/clk/uniphier/clk-uniphier-fixed-rate.c')
-rw-r--r-- | drivers/clk/uniphier/clk-uniphier-fixed-rate.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/clk/uniphier/clk-uniphier-fixed-rate.c b/drivers/clk/uniphier/clk-uniphier-fixed-rate.c new file mode 100644 index 000000000..3bc55ab75 --- /dev/null +++ b/drivers/clk/uniphier/clk-uniphier-fixed-rate.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + */ + +#include <linux/clk-provider.h> +#include <linux/device.h> + +#include "clk-uniphier.h" + +struct clk_hw *uniphier_clk_register_fixed_rate(struct device *dev, + const char *name, + const struct uniphier_clk_fixed_rate_data *data) +{ + struct clk_fixed_rate *fixed; + struct clk_init_data init; + int ret; + + /* allocate fixed-rate clock */ + fixed = devm_kzalloc(dev, sizeof(*fixed), GFP_KERNEL); + if (!fixed) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &clk_fixed_rate_ops; + init.flags = 0; + init.parent_names = NULL; + init.num_parents = 0; + + fixed->fixed_rate = data->fixed_rate; + fixed->hw.init = &init; + + ret = devm_clk_hw_register(dev, &fixed->hw); + if (ret) + return ERR_PTR(ret); + + return &fixed->hw; +} |