1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Utility functions for parsing Tegra CVB voltage tables
6 #ifndef __DRIVERS_CLK_TEGRA_CVB_H
7 #define __DRIVERS_CLK_TEGRA_CVB_H
9 #include <linux/types.h>
13 #define MAX_DVFS_FREQS 40
15 struct rail_alignment {
20 struct cvb_coefficients {
26 struct cvb_table_freq_entry {
28 struct cvb_coefficients coefficients;
31 struct cvb_cpu_dfll_data {
35 unsigned int tune_high_min_millivolts;
47 struct cvb_table_freq_entry entries[MAX_DVFS_FREQS];
48 struct cvb_cpu_dfll_data cpu_dfll_data;
51 const struct cvb_table *
52 tegra_cvb_add_opp_table(struct device *dev, const struct cvb_table *cvb_tables,
53 size_t count, struct rail_alignment *align,
54 int process_id, int speedo_id, int speedo_value,
55 unsigned long max_freq);
56 void tegra_cvb_remove_opp_table(struct device *dev,
57 const struct cvb_table *table,
58 unsigned long max_freq);