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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/clk/qcom/common.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/clk/qcom/common.h')
-rw-r--r--drivers/clk/qcom/common.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h
new file mode 100644
index 0000000000..9c8f7b798d
--- /dev/null
+++ b/drivers/clk/qcom/common.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. */
+
+#ifndef __QCOM_CLK_COMMON_H__
+#define __QCOM_CLK_COMMON_H__
+
+struct platform_device;
+struct regmap_config;
+struct clk_regmap;
+struct qcom_reset_map;
+struct regmap;
+struct freq_tbl;
+struct clk_hw;
+
+#define PLL_LOCK_COUNT_SHIFT 8
+#define PLL_LOCK_COUNT_MASK 0x3f
+#define PLL_BIAS_COUNT_SHIFT 14
+#define PLL_BIAS_COUNT_MASK 0x3f
+#define PLL_VOTE_FSM_ENA BIT(20)
+#define PLL_VOTE_FSM_RESET BIT(21)
+
+struct qcom_cc_desc {
+ const struct regmap_config *config;
+ struct clk_regmap **clks;
+ size_t num_clks;
+ const struct qcom_reset_map *resets;
+ size_t num_resets;
+ struct gdsc **gdscs;
+ size_t num_gdscs;
+ struct clk_hw **clk_hws;
+ size_t num_clk_hws;
+};
+
+/**
+ * struct parent_map - map table for source select configuration values
+ * @src: source
+ * @cfg: configuration value
+ */
+struct parent_map {
+ u8 src;
+ u8 cfg;
+};
+
+extern const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f,
+ unsigned long rate);
+extern const struct freq_tbl *qcom_find_freq_floor(const struct freq_tbl *f,
+ unsigned long rate);
+extern void
+qcom_pll_set_fsm_mode(struct regmap *m, u32 reg, u8 bias_count, u8 lock_count);
+extern int qcom_find_src_index(struct clk_hw *hw, const struct parent_map *map,
+ u8 src);
+extern int qcom_find_cfg_index(struct clk_hw *hw, const struct parent_map *map,
+ u8 cfg);
+
+extern int qcom_cc_register_board_clk(struct device *dev, const char *path,
+ const char *name, unsigned long rate);
+extern int qcom_cc_register_sleep_clk(struct device *dev);
+
+extern struct regmap *qcom_cc_map(struct platform_device *pdev,
+ const struct qcom_cc_desc *desc);
+extern int qcom_cc_really_probe(struct platform_device *pdev,
+ const struct qcom_cc_desc *desc,
+ struct regmap *regmap);
+extern int qcom_cc_probe(struct platform_device *pdev,
+ const struct qcom_cc_desc *desc);
+extern int qcom_cc_probe_by_index(struct platform_device *pdev, int index,
+ const struct qcom_cc_desc *desc);
+
+#endif