From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/include/linux/clk/tegra.h | 64 ++++++++++++++++++++++++++------
1 files changed, 52 insertions(+), 12 deletions(-)
diff --git a/kernel/include/linux/clk/tegra.h b/kernel/include/linux/clk/tegra.h
index afb9edf..3f01d43 100644
--- a/kernel/include/linux/clk/tegra.h
+++ b/kernel/include/linux/clk/tegra.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LINUX_CLK_TEGRA_H_
@@ -119,6 +108,19 @@
tegra_cpu_car_ops->resume();
}
+#else
+static inline bool tegra_cpu_rail_off_ready(void)
+{
+ return false;
+}
+
+static inline void tegra_cpu_clock_suspend(void)
+{
+}
+
+static inline void tegra_cpu_clock_resume(void)
+{
+}
#endif
extern void tegra210_xusb_pll_hw_control_enable(void);
@@ -129,5 +131,43 @@
extern void tegra210_put_utmipll_in_iddq(void);
extern void tegra210_put_utmipll_out_iddq(void);
extern int tegra210_clk_handle_mbist_war(unsigned int id);
+extern void tegra210_clk_emc_dll_enable(bool flag);
+extern void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value);
+extern void tegra210_clk_emc_update_setting(u32 emc_src_value);
+
+struct clk;
+
+typedef long (tegra20_clk_emc_round_cb)(unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate,
+ void *arg);
+
+void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
+ void *cb_arg);
+int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same);
+
+struct tegra210_clk_emc_config {
+ unsigned long rate;
+ bool same_freq;
+ u32 value;
+
+ unsigned long parent_rate;
+ u8 parent;
+};
+
+struct tegra210_clk_emc_provider {
+ struct module *owner;
+ struct device *dev;
+
+ struct tegra210_clk_emc_config *configs;
+ unsigned int num_configs;
+
+ int (*set_rate)(struct device *dev,
+ const struct tegra210_clk_emc_config *config);
+};
+
+int tegra210_clk_emc_attach(struct clk *clk,
+ struct tegra210_clk_emc_provider *provider);
+void tegra210_clk_emc_detach(struct clk *clk);
#endif /* __LINUX_CLK_TEGRA_H_ */
--
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