display: oplus: Add fp_state sysfs (e31235ba) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/input/oplus_fp_drivers/oplus_fp_common/oplus_fp_common.c

+13 −6

Original line number	Diff line number	Diff line
		@@ -56,7 +56,7 @@ static struct fp_data *fp_data_ptr = NULL;
		char g_engineermode_menu_config[ENGINEER_MENU_SELECT_MAXLENTH] = ENGINEER_MENU_DEFAULT;

		static DEFINE_MUTEX(opticalfp_handler_lock);
		static opticalfp_handler g_opticalfp_irq_handler = NULL;
		static opticalfp_handler g_opticalfp_irq_handlers[5 /* lazy */] = {0};


		static int get_manufacture_id_value(struct fp_data *fp_data)
		@@ -249,9 +249,15 @@ static struct file_operations fp_id_node_ctrl = {
		};

		void opticalfp_irq_handler_register(opticalfp_handler handler) {
		int i;
		if (handler) {
		mutex_lock(&opticalfp_handler_lock);
		g_opticalfp_irq_handler = handler;
		for (i = 0; i < ARRAY_SIZE(g_opticalfp_irq_handlers); i++) {
		if (!g_opticalfp_irq_handlers[i]) {
		g_opticalfp_irq_handlers[i] = handler;
		break;
		}
		}
		mutex_unlock(&opticalfp_handler_lock);
		} else {
		pr_err("%s handler is NULL", __func__);
		@@ -259,11 +265,12 @@ void opticalfp_irq_handler_register(opticalfp_handler handler) {
		}

		int opticalfp_irq_handler(struct fp_underscreen_info* tp_info) {
		if (g_opticalfp_irq_handler) {
		return g_opticalfp_irq_handler(tp_info);
		} else {
		return FP_UNKNOWN;
		int i, ret = FP_UNKNOWN;
		for (i = 0; i < ARRAY_SIZE(g_opticalfp_irq_handlers); i++) {
		if (g_opticalfp_irq_handlers[i])
		ret = g_opticalfp_irq_handlers[i](tp_info);
		}
		return ret;
		}
		EXPORT_SYMBOL(opticalfp_irq_handler);

techpack/display/oplus/oplus_display_private_api.c

+27 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,8 @@
		#include "oplus_adfr.h"
		#endif

		#include "../../../drivers/input/oplus_fp_drivers/include/oplus_fp_common.h"

		extern int hbm_mode;
		extern int spr_mode;
		extern int lcd_closebl_flag;
		@@ -102,6 +104,8 @@ char dimming_gamma_60hz[30] = {0};
		char dimming_gamma_120hz[15] = {0};
		/* #endif */

		struct fp_underscreen_info fp_state = {0};

		#define PANEL_CMD_MIN_TX_COUNT 2

		extern int dsi_display_read_panel_reg(struct dsi_display display, u8 cmd, void data, size_t len);
		@@ -3572,6 +3576,12 @@ static ssize_t oplus_display_get_mipi_clk_rate_hz(struct device *dev,
		return sprintf(buf, "%llu\n", clk_rate_hz);
		}

		static ssize_t oplus_display_get_fp_state(struct device *obj,
		struct device_attribute attr, char buf)
		{
		return sprintf(buf, "%d,%d,%d\n", fp_state.x, fp_state.y, fp_state.touch_state);
		}

		static struct kobject *oplus_display_kobj;

		static DEVICE_ATTR(hbm, S_IRUGO\|S_IWUSR, oplus_display_get_hbm, oplus_display_set_hbm);
		@@ -3612,6 +3622,7 @@ static DEVICE_ATTR(mipi_clk_rate_hz, S_IRUGO\|S_IWUSR, oplus_display_get_mipi_clk
		static DEVICE_ATTR(aod_area, S_IRUGO\|S_IWUSR, oplus_display_get_aod_area, oplus_display_set_aod_area);
		static DEVICE_ATTR(video, S_IRUGO\|S_IWUSR, oplus_display_get_video, oplus_display_set_video);
		#endif /* OPLUS_FEATURE_AOD_RAMLESS */
		static DEVICE_ATTR(fp_state, S_IRUGO, oplus_display_get_fp_state, NULL);

		#ifdef OPLUS_FEATURE_ADFR
		static DEVICE_ATTR(adfr_debug, S_IRUGO\|S_IWUSR, oplus_adfr_get_debug, oplus_adfr_set_debug);
		@@ -3675,6 +3686,10 @@ static struct attribute *oplus_display_attrs[] = {
		/#ifdef OPLUS_BUG_STABILITY/
		&dev_attr_dsi_cmd_log_switch.attr,
		/#endif/

		/* fp type config */
		&dev_attr_fp_state.attr,

		NULL, /* need to NULL terminate the list of attributes */
		};

		@@ -3696,6 +3711,14 @@ int oplus_display_get_resolution(unsigned int xres, unsigned int yres)
		}
		EXPORT_SYMBOL(oplus_display_get_resolution);

		static int oplus_opticalfp_irq_handler(struct fp_underscreen_info *tp_info) {
		fp_state.x = tp_info->x;
		fp_state.y = tp_info->y;
		fp_state.touch_state = tp_info->touch_state;
		sysfs_notify(kernel_kobj, "oplus_display", dev_attr_fp_state.attr.name);
		return IRQ_HANDLED;
		}

		static int __init oplus_display_private_api_init(void)
		{
		struct dsi_display *display = get_main_display();
		@@ -3720,7 +3743,11 @@ static int __init oplus_display_private_api_init(void)
		if(oplus_ffl_thread_init())
		pr_err("fail to init oplus_ffl_thread\n");

		opticalfp_irq_handler_register(oplus_opticalfp_irq_handler);

		if (retval) {
		goto error_remove_sysfs_group;
		}

		return 0;