Lines Matching +full:msm +full:- +full:timer

1 // SPDX-License-Identifier: GPL-2.0-only
19 	struct hdmi *hdmi = hdmi_i2c->hdmi;
33 	/* enable reference timer for 27us */
41 	struct hdmi *hdmi = hdmi_i2c->hdmi;
42 	struct drm_device *dev = hdmi->dev;
47 		--retry;
58 		DRM_DEV_ERROR(dev->dev, "timeout waiting for DDC\n");
59 		return -ETIMEDOUT;
62 	hdmi_i2c->sw_done = false;
71 	struct hdmi *hdmi = hdmi_i2c->hdmi;
73 	if (!hdmi_i2c->sw_done) {
80 			hdmi_i2c->sw_done = true;
86 	return hdmi_i2c->sw_done;
93 	struct hdmi *hdmi = hdmi_i2c->hdmi;
94 	struct drm_device *dev = hdmi->dev;
110 	ret = pm_runtime_resume_and_get(&hdmi->pdev->dev);
122 		uint32_t raw_addr = p->addr << 1;
124 		if (p->flags & I2C_M_RD)
140 		if (p->flags & I2C_M_RD) {
141 			index += p->len;
143 			for (j = 0; j < p->len; j++) {
144 				ddc_data = HDMI_DDC_DATA_DATA(p->buf[j]) |
151 		i2c_trans = HDMI_I2C_TRANSACTION_REG_CNT(p->len) |
153 						(p->flags & I2C_M_RD) ? DDC_READ : DDC_WRITE) |
156 		if (i == (num - 1))
164 			HDMI_DDC_CTRL_TRANSACTION_CNT(num - 1) |
167 	ret = wait_event_timeout(hdmi_i2c->ddc_event, sw_done(hdmi_i2c), HZ/4);
170 			ret = -ETIMEDOUT;
171 		dev_warn(dev->dev, "DDC timeout: %d\n", ret);
185 		if (!(p->flags & I2C_M_RD))
203 		for (j = 0; j < p->len; j++) {
205 			p->buf[j] = FIELD(ddc_data, HDMI_DDC_DATA_DATA);
209 	pm_runtime_put(&hdmi->pdev->dev);
214 	pm_runtime_put(&hdmi->pdev->dev);
233 		wake_up_all(&hdmi_i2c->ddc_event);
251 		ret = -ENOMEM;
255 	i2c = &hdmi_i2c->base;
257 	hdmi_i2c->hdmi = hdmi;
258 	init_waitqueue_head(&hdmi_i2c->ddc_event);
261 	i2c->owner = THIS_MODULE;
262 	snprintf(i2c->name, sizeof(i2c->name), "msm hdmi i2c");
263 	i2c->dev.parent = &hdmi->pdev->dev;
264 	i2c->algo = &msm_hdmi_i2c_algorithm;