android_kernel_samsung_sm8650_ksu/drivers/fingerprint/fingerprint_common_lsi.c

#include "fingerprint_common.h"

#if defined(CONFIG_SENSORS_FINGERPRINT_MODULE)
#if IS_ENABLED(CONFIG_EXYNOS_PM_QOS) || IS_ENABLED(CONFIG_EXYNOS_PM_QOS_MODULE)
#include <soc/samsung/exynos_pm_qos.h>
static struct exynos_pm_qos_request fingerprint_boost_qos;
#endif
#elif defined(CONFIG_SECURE_OS_BOOSTER_API)
#include <mach/secos_booster.h>
#elif defined(CONFIG_TZDEV_BOOST)
#if defined(CONFIG_TEEGRIS_VERSION) && (CONFIG_TEEGRIS_VERSION >= 4)
#include <../drivers/misc/tzdev/extensions/boost.h>
#else
#include <../drivers/misc/tzdev/tz_boost.h>
#endif
#endif


void spi_get_ctrldata(struct spi_device *spi)
{

}

int spi_clk_register(struct spi_clk_setting *clk_setting, struct device *dev)
{
#ifdef ENABLE_SENSORS_FPRINT_SECURE
	clk_setting->fp_spi_pclk = devm_clk_get(dev, "gate_spi_clk");
	if (IS_ERR(clk_setting->fp_spi_pclk)) {
		pr_err("Can't get gate_spi_clk\n");
		return PTR_ERR(clk_setting->fp_spi_pclk);
	}

	clk_setting->fp_spi_sclk = devm_clk_get(dev, "ipclk_spi");
	if (IS_ERR(clk_setting->fp_spi_sclk)) {
		pr_err("Can't get ipclk_spi\n");
		return PTR_ERR(clk_setting->fp_spi_sclk);
	}
#endif

	return 0;
}

int spi_clk_unregister(struct spi_clk_setting *clk_setting)
{
#ifdef ENABLE_SENSORS_FPRINT_SECURE
	clk_put(clk_setting->fp_spi_pclk);
	clk_put(clk_setting->fp_spi_sclk);
#endif

	return 0;
}

int spi_clk_enable(struct spi_clk_setting *clk_setting)
{
	int rc = 0;

#ifdef ENABLE_SENSORS_FPRINT_SECURE
	if (!clk_setting->enabled_clk) {
		clk_prepare_enable(clk_setting->fp_spi_pclk);
		clk_prepare_enable(clk_setting->fp_spi_sclk);

		if (clk_get_rate(clk_setting->fp_spi_sclk) != (clk_setting->spi_speed * 4)) {
			rc = clk_set_rate(clk_setting->fp_spi_sclk, clk_setting->spi_speed * 4);
			if (rc < 0)
				pr_err("SPI clk set failed: %d\n", rc);
			else
				pr_debug("Set SPI clock rate: %u(%lu)\n",
					clk_setting->spi_speed, clk_get_rate(clk_setting->fp_spi_sclk) / 4);
		} else {
			pr_debug("Set SPI clock rate: %u(%lu)\n",
					clk_setting->spi_speed, clk_get_rate(clk_setting->fp_spi_sclk) / 4);
		}

		pr_debug("ENABLE_SPI_CLOCK %d\n", clk_setting->spi_speed);
		__pm_stay_awake(clk_setting->spi_wake_lock);
		clk_setting->enabled_clk = true;
	}
#endif

	return rc;
}

int spi_clk_disable(struct spi_clk_setting *clk_setting)
{
#ifdef ENABLE_SENSORS_FPRINT_SECURE
	if (clk_setting->enabled_clk) {
		clk_disable_unprepare(clk_setting->fp_spi_pclk);
		clk_disable_unprepare(clk_setting->fp_spi_sclk);

		__pm_relax(clk_setting->spi_wake_lock);
		clk_setting->enabled_clk = false;
		pr_debug("DISABLE_SPI_CLOCK\n");
	}
#endif

	return 0;
}

int cpu_speedup_enable(struct boosting_config *boosting)
{
	int retval = 0;

	pr_info("%s\n", __func__);
/* Module build & TEEGris */
#if defined(CONFIG_SENSORS_FINGERPRINT_MODULE)
#if IS_ENABLED(CONFIG_EXYNOS_PM_QOS) || IS_ENABLED(CONFIG_EXYNOS_PM_QOS_MODULE)
	exynos_pm_qos_add_request(&fingerprint_boost_qos, PM_QOS_CLUSTER1_FREQ_MIN,
			PM_QOS_CLUSTER1_FREQ_MAX_DEFAULT_VALUE);
#endif
/* TEEGris */
#elif defined(CONFIG_TZDEV_BOOST)
	tz_boost_enable();
/* Kinibi */
#elif defined(CONFIG_SECURE_OS_BOOSTER_API)
	retval = secos_booster_start(MAX_PERFORMANCE);
	if (retval)
		pr_err("booster start failed. (%d)\n", retval);

#else
	pr_info("FP_CPU_SPEEDUP does not supported\n");
#endif

	return retval;
}

int cpu_speedup_disable(struct boosting_config *boosting)
{
	int retval = 0;

	pr_info("%s\n", __func__);
/* Module build & TEEGris */
#if defined(CONFIG_SENSORS_FINGERPRINT_MODULE)
#if IS_ENABLED(CONFIG_EXYNOS_PM_QOS) || IS_ENABLED(CONFIG_EXYNOS_PM_QOS_MODULE)
	exynos_pm_qos_remove_request(&fingerprint_boost_qos);
#endif
/* TEEGris */
#elif defined(CONFIG_TZDEV_BOOST)
	tz_boost_disable();
/* Kinibi */
#elif defined(CONFIG_SECURE_OS_BOOSTER_API)
	retval = secos_booster_stop();
	if (retval)
		pr_err("booster stop failed. (%d)\n", retval);

#else
	pr_info("FP_CPU_SPEEDUP does not supported\n");
#endif

	return retval;
}