Lines Matching +full:pre +full:- +full:scaling

1 // SPDX-License-Identifier: GPL-2.0-only
3  * CPU frequency scaling for DaVinci
5  * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/
7  * Based on linux/arch/arm/plat-omap/cpu-omap.c. Original Copyright follows:
12  *  Based on cpu-sa1110.c, Copyright (C) 2001 Russell King
14  * Copyright (C) 2007-2008 Texas Instruments, Inc.
23 #include <linux/platform_data/davinci-cpufreq.h>
37 	struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data;  in davinci_target()
42 	old_freq = policy->cur;  in davinci_target()
43 	new_freq = pdata->freq_table[idx].frequency;  in davinci_target()
46 	if (pdata->set_voltage && new_freq > old_freq) {  in davinci_target()
47 		ret = pdata->set_voltage(idx);  in davinci_target()
63 	if (pdata->set_voltage && new_freq < old_freq)  in davinci_target()
64 		pdata->set_voltage(idx);  in davinci_target()
72 	struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data;  in davinci_cpu_init()
73 	struct cpufreq_frequency_table *freq_table = pdata->freq_table;  in davinci_cpu_init()
75 	if (policy->cpu != 0)  in davinci_cpu_init()
76 		return -EINVAL;  in davinci_cpu_init()
79 	if (pdata->init) {  in davinci_cpu_init()
80 		result = pdata->init();  in davinci_cpu_init()
85 	policy->clk = cpufreq.armclk;  in davinci_cpu_init()
88 	 * Time measurement across the target() function yields ~1500-1800us  in davinci_cpu_init()
91 	 * to pre/post change notification list.  in davinci_cpu_init()
109 	struct davinci_cpufreq_config *pdata = pdev->dev.platform_data;  in davinci_cpufreq_probe()
113 		return -EINVAL;  in davinci_cpufreq_probe()
114 	if (!pdata->freq_table)  in davinci_cpufreq_probe()
115 		return -EINVAL;  in davinci_cpufreq_probe()
117 	cpufreq.dev = &pdev->dev;  in davinci_cpufreq_probe()
146 		.name	 = "cpufreq-davinci",