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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Let's introduce a new module called meson-clkc-utils that will contain shared utility functions for all Amlogic clock controller drivers. The first utility function is a replacement of of_clk_hw_onecell_get in order to get rid of the NR_CLKS define in all Amlogic clock drivers. The goal is to move all duplicate probe and init code in this module. Signed-off-by: Neil Armstrong --- drivers/clk/meson/Kconfig | 3 +++ drivers/clk/meson/Makefile | 1 + drivers/clk/meson/meson-clkc-utils.c | 25 +++++++++++++++++++++++++ drivers/clk/meson/meson-clkc-utils.h | 19 +++++++++++++++++++ 4 files changed, 48 insertions(+) diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig index 8ce846fdbe43..d03adad31318 100644 --- a/drivers/clk/meson/Kconfig +++ b/drivers/clk/meson/Kconfig @@ -30,6 +30,9 @@ config COMMON_CLK_MESON_VID_PLL_DIV tristate select COMMON_CLK_MESON_REGMAP =20 +config COMMON_CLK_MESON_CLKC_UTILS + tristate + config COMMON_CLK_MESON_AO_CLKC tristate select COMMON_CLK_MESON_REGMAP diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile index d5288662881d..cd961cc4f4db 100644 --- a/drivers/clk/meson/Makefile +++ b/drivers/clk/meson/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only # Amlogic clock drivers =20 +obj-$(CONFIG_COMMON_CLK_MESON_CLKC_UTILS) +=3D meson-clkc-utils.o obj-$(CONFIG_COMMON_CLK_MESON_AO_CLKC) +=3D meson-aoclk.o obj-$(CONFIG_COMMON_CLK_MESON_CPU_DYNDIV) +=3D clk-cpu-dyndiv.o obj-$(CONFIG_COMMON_CLK_MESON_DUALDIV) +=3D clk-dualdiv.o diff --git a/drivers/clk/meson/meson-clkc-utils.c b/drivers/clk/meson/meson= -clkc-utils.c new file mode 100644 index 000000000000..9a0620bcc161 --- /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 + */ + +#include +#include +#include +#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 =3D clk_hw_data; + unsigned int idx =3D clkspec->args[0]; + + if (idx >=3D 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 v2"); diff --git a/drivers/clk/meson/meson-clkc-utils.h b/drivers/clk/meson/meson= -clkc-utils.h new file mode 100644 index 000000000000..fe6f40728949 --- /dev/null +++ b/drivers/clk/meson/meson-clkc-utils.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2023 Neil Armstrong + */ + +#ifndef __MESON_CLKC_UTILS_H__ +#define __MESON_CLKC_UTILS_H__ + +#include +#include + +struct meson_clk_hw_data { + struct clk_hw **hws; + unsigned int num; +}; + +struct clk_hw *meson_clk_hw_get(struct of_phandle_args *clkspec, void *clk= _hw_data); + +#endif --=20 2.34.1