90 lines
2 KiB
C
90 lines
2 KiB
C
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#include "fingerprint_common.h"
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#include <linux/version.h>
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#if defined(CONFIG_CPU_FREQ_LIMIT) || defined(CONFIG_CPU_FREQ_LIMIT_USERSPACE)
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#if (KERNEL_VERSION(5, 4, 0) > LINUX_VERSION_CODE)
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#include <linux/cpufreq.h>
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#else
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#include <linux/cpufreq_limit.h>
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extern int set_freq_limit(unsigned int id, unsigned int freq);
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#endif
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#endif
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#define FINGER_ID 2
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#define LIMIT_RELEASE -1
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void spi_get_ctrldata(struct spi_device *spi)
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{
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}
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int spi_clk_register(struct spi_clk_setting *clk_setting, struct device *dev)
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{
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return 0;
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}
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int spi_clk_unregister(struct spi_clk_setting *clk_setting)
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{
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return 0;
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}
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int spi_clk_enable(struct spi_clk_setting *clk_setting)
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{
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#ifdef ENABLE_SENSORS_FPRINT_SECURE
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if (!clk_setting->enabled_clk) {
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__pm_stay_awake(clk_setting->spi_wake_lock);
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clk_setting->enabled_clk = true;
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}
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#endif
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return 0;
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}
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int spi_clk_disable(struct spi_clk_setting *clk_setting)
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{
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#ifdef ENABLE_SENSORS_FPRINT_SECURE
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if (clk_setting->enabled_clk) {
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__pm_relax(clk_setting->spi_wake_lock);
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clk_setting->enabled_clk = false;
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}
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#endif
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return 0;
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}
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int cpu_speedup_enable(struct boosting_config *boosting)
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{
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int retval = 0;
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#if defined(CONFIG_CPU_FREQ_LIMIT) || defined(CONFIG_CPU_FREQ_LIMIT_USERSPACE)
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if (boosting->min_cpufreq_limit) {
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pr_debug("%s\n", __func__);
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pm_qos_add_request(&boosting->pm_qos, PM_QOS_CPU_DMA_LATENCY, 0);
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retval = set_freq_limit(FINGER_ID, boosting->min_cpufreq_limit);
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if (retval)
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pr_err("booster start failed. (%d)\n", retval);
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}
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#else
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pr_debug("FP_CPU_SPEEDUP does not supported\n");
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#endif
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return retval;
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}
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int cpu_speedup_disable(struct boosting_config *boosting)
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{
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int retval = 0;
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#if defined(CONFIG_CPU_FREQ_LIMIT) || defined(CONFIG_CPU_FREQ_LIMIT_USERSPACE)
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if (boosting->min_cpufreq_limit) {
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pr_debug("%s\n", __func__);
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retval = set_freq_limit(FINGER_ID, LIMIT_RELEASE);
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if (retval)
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pr_err("booster stop failed. (%d)\n", retval);
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pm_qos_remove_request(&boosting->pm_qos);
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}
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#else
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pr_debug("FP_CPU_SPEEDUP does not supported\n");
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#endif
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return retval;
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}
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