input: nt36523: add a workaroud for forcing fw (0d71ac3f) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/input/touchscreen/tp_common.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@ struct kobject *touchpanel_kobj;
		TS_ENABLE_FOPS(double_tap)
		TS_ENABLE_FOPS(fod_status)
		TS_ENABLE_FOPS(pen)
		TS_ENABLE_FOPS(pen_gen2_force)

		static int __init tp_common_init(void)
		{

+32 −0

Original line number	Diff line number	Diff line
		@@ -2127,6 +2127,32 @@ static struct tp_common_ops pen_ops = {
		.show = pen_show,
		.store = pen_store,
		};

		static ssize_t pen_gen2_force_show(struct kobject kobj, struct kobj_attribute attr,
		char *buf)
		{
		return sprintf(buf, "%d\n", ts->pen_gen2_force);
		}

		static ssize_t pen_gen2_force_store(struct kobject kobj, struct kobj_attribute attr,
		const char *buf, size_t count)
		{
		int rc, val;

		rc = kstrtoint(buf, 10, &val);
		if (rc)
		return -EINVAL;

		ts->pen_gen2_force = !!val;

		return count;
		}

		static struct tp_common_ops pen_gen2_force_ops = {
		.show = pen_gen2_force_show,
		.store = pen_gen2_force_store,
		};

		#endif

		#ifdef CONFIG_TOUCHSCREEN_XIAOMI_TOUCHFEATURE
		@@ -3170,6 +3196,12 @@ static int32_t nvt_ts_probe(struct spi_device *client)
		NVT_ERR("%s: Failed to create pen node err=%d\n",
		__func__, ret);
		}

		ret = tp_common_set_pen_gen2_force_ops(&pen_gen2_force_ops);
		if (ret < 0) {
		NVT_ERR("%s: Failed to create pen gen2 force node err=%d\n",
		__func__, ret);
		}
		#endif
		} /* if (ts->pen_support) */

+1 −0

Original line number	Diff line number	Diff line
		@@ -223,6 +223,7 @@ struct nvt_ts_data {
		#ifndef NVT_SAVE_TESTDATA_IN_FILE
		void *testdata;
		#endif
		bool pen_gen2_force;
		};

		#if NVT_TOUCH_PROC

+7 −0

Original line number	Diff line number	Diff line
		@@ -363,6 +363,13 @@ static int32_t update_firmware_request(const char *filename)
		uint8_t retry = 0;
		int32_t ret = 0;

		if (ts->pen_gen2_force) {
		NVT_LOG("pen_gen2_force is enabled, force new pen fw.\n");
		// clear the file name
		filename = "novatek_nt36523_k82_fw01_pen.bin";
		NVT_LOG("filename was changed to %s\n", filename);
		}

		if (NULL == filename) {
		return -ENOENT;
		}

+1 −0

Original line number	Diff line number	Diff line
		@@ -12,3 +12,4 @@ struct tp_common_ops {
		int tp_common_set_double_tap_ops(struct tp_common_ops *ops);
		int tp_common_set_fod_status_ops(struct tp_common_ops *ops);
		int tp_common_set_pen_ops(struct tp_common_ops *ops);
		int tp_common_set_pen_gen2_force_ops(struct tp_common_ops *ops);