diff options
author | Stephen Boyd <sboyd@codeaurora.org> | 2015-01-20 05:05:31 +0300 |
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committer | Michael Turquette <mturquette@linaro.org> | 2015-01-27 22:49:09 +0300 |
commit | b3ee3eff57817ed5b4f6294b5a3407e4d9fc7014 (patch) | |
tree | d7397c60b385e1f3bfbfa21cef5170fa910277e0 /drivers/clk/qcom/clk-regmap-mux.h | |
parent | 4116076e8cbfaacb5925c24a4d22e6b47a96eb42 (diff) | |
download | linux-b3ee3eff57817ed5b4f6294b5a3407e4d9fc7014.tar.xz |
clk: qcom: Add simple regmap based muxes
Add support for muxes that use regmap instead of readl/writel
directly. We don't support as many features as clk-mux.c, but
this is good enough to support getting and setting parents.
Adding a table based lookup can be added in the future if needed.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Tested-by: Kenneth Westfield <kwestfie@codeaurora.org>
Signed-off-by: Michael Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk/qcom/clk-regmap-mux.h')
-rw-r--r-- | drivers/clk/qcom/clk-regmap-mux.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/clk/qcom/clk-regmap-mux.h b/drivers/clk/qcom/clk-regmap-mux.h new file mode 100644 index 000000000000..5cec76154fda --- /dev/null +++ b/drivers/clk/qcom/clk-regmap-mux.h @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __QCOM_CLK_REGMAP_MUX_H__ +#define __QCOM_CLK_REGMAP_MUX_H__ + +#include <linux/clk-provider.h> +#include "clk-regmap.h" + +struct clk_regmap_mux { + u32 reg; + u32 shift; + u32 width; + struct clk_regmap clkr; +}; + +extern const struct clk_ops clk_regmap_mux_closest_ops; + +#endif |