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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/clk/meson/clk-pll.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/clk/meson/clk-pll.h')
-rw-r--r--drivers/clk/meson/clk-pll.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/clk/meson/clk-pll.h b/drivers/clk/meson/clk-pll.h
new file mode 100644
index 000000000..367efd0f6
--- /dev/null
+++ b/drivers/clk/meson/clk-pll.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef __MESON_CLK_PLL_H
+#define __MESON_CLK_PLL_H
+
+#include <linux/clk-provider.h>
+#include <linux/regmap.h>
+#include "parm.h"
+
+struct pll_params_table {
+ unsigned int m;
+ unsigned int n;
+};
+
+struct pll_mult_range {
+ unsigned int min;
+ unsigned int max;
+};
+
+#define PLL_PARAMS(_m, _n) \
+ { \
+ .m = (_m), \
+ .n = (_n), \
+ }
+
+#define CLK_MESON_PLL_ROUND_CLOSEST BIT(0)
+
+struct meson_clk_pll_data {
+ struct parm en;
+ struct parm m;
+ struct parm n;
+ struct parm frac;
+ struct parm l;
+ struct parm rst;
+ const struct reg_sequence *init_regs;
+ unsigned int init_count;
+ const struct pll_params_table *table;
+ const struct pll_mult_range *range;
+ u8 flags;
+};
+
+extern const struct clk_ops meson_clk_pll_ro_ops;
+extern const struct clk_ops meson_clk_pll_ops;
+extern const struct clk_ops meson_clk_pcie_pll_ops;
+
+#endif /* __MESON_CLK_PLL_H */