C++ (Cpp) mipi_d2l_dsi_init_sequence Exemples

Exemple #1

Fichier : mipi_chimei_video_wxga.c Projet : DooMLoRD/android_bootable_bootloader_lk

int mipi_chimei_video_wxga_early_config(void *pdata)
{
	uint32_t tmp;
	uint32_t reg = DSI_LANE_CTRL;
	struct msm_panel_info *pinfo = (struct msm_panel_info *)pdata;

	/* Force DSI-clock ON */
	tmp = readl_relaxed(reg);
	tmp |= (1<<28);
	writel_relaxed(tmp, reg);

	mipi_d2l_dsi_init_sequence(pinfo);
}

Exemple #2

Fichier : mipi_tc358764_dsi2lvds.c Projet : dimax754/msm_2.6.38

/**
 * LCD ON.
 *
 * Set LCD On via MIPI interface or I2C-Slave interface.
 * Set Backlight on.
 *
 * @param pdev
 *
 * @return int
 */
static int mipi_d2l_lcd_on(struct platform_device *pdev)
{
	int ret = 0;
	u32 chip_id;
	struct msm_fb_data_type *mfd;

	pr_info("%s.\n", __func__);

	/* wait for valid clock before sending data over DSI or I2C. */
	msleep(30);

	mfd = platform_get_drvdata(pdev);
	d2l_mfd = mfd;

	if (!mfd)
		return -ENODEV;
	if (mfd->key != MFD_KEY)
		return -EINVAL;

	chip_id = mipi_d2l_read_reg(mfd, IDREG);


	if (chip_id != TC358764XBG_ID) {
		pr_err("%s: invalid chip_id=0x%x", __func__, chip_id);
		return -ENODEV;
	}

	ret = mipi_d2l_dsi_init_sequence(mfd);
	if (ret)
		return ret;

	mipi_d2l_write_reg(mfd, GPIOC, d2l_gpio_out_mask);
	/* Set GPIOs: gpio#4=U/D=0 , gpio#3=L/R=1 , gpio#2,1=CABC=0. */
	mipi_d2l_write_reg(mfd, GPIOO, d2l_gpio_out_val);

	if (bl_level == 0)
		bl_level = PWM_LEVEL * 2 / 3 ; /* Default ON value */

	/* Set backlight via PWM */
	if (bl_pwm) {
		ret = mipi_d2l_set_backlight_level(bl_pwm, bl_level);
		if (ret)
			pr_err("%s.mipi_d2l_set_backlight_level.ret=%d",
			       __func__, ret);
	}

	pr_info("%s.ret=%d.\n", __func__, ret);

	return ret;
}

Exemple #3

Fichier : mipi_tc358764_dsi2lvds.c Projet : AnDr0id/SGH-I747

/**
 * LCD ON.
 *
 * Set LCD On via MIPI interface or I2C-Slave interface.
 * Set Backlight on.
 *
 * @param pdev
 *
 * @return int
 */
static int mipi_d2l_lcd_on(struct platform_device *pdev)
{
	int ret = 0;
	u32 chip_id;
	struct msm_fb_data_type *mfd;

	pr_info("%s.\n", __func__);

	/* wait for valid clock before sending data over DSI or I2C. */
	msleep(30);

	mfd = platform_get_drvdata(pdev);
	d2l_mfd = mfd;

	if (!mfd)
		return -ENODEV;
	if (mfd->key != MFD_KEY)
		return -EINVAL;

	chip_id = mipi_d2l_read_reg(mfd, IDREG);


	if (chip_id != TC358764XBG_ID) {
		pr_err("%s: invalid chip_id=0x%x", __func__, chip_id);
		return -ENODEV;
	}

	ret = mipi_d2l_dsi_init_sequence(mfd);
	if (ret)
		return ret;

	mipi_d2l_write_reg(mfd, GPIOC, d2l_gpio_out_mask);
	/* Set GPIOs: gpio#4=U/D=0 , gpio#3=L/R=1 , gpio#2,1=CABC=0. */
	mipi_d2l_write_reg(mfd, GPIOO, d2l_gpio_out_val);

#if defined(CONFIG_FB_MSM_MIPI_BOEOT_TFT_VIDEO_WSVGA_PT_PANEL) \
	|| defined(CONFIG_FB_MSM_MIPI_SAMSUNG_TFT_VIDEO_WXGA_PT_PANEL)
	if ((bl_level == 0) && (!initial_powerseq)) {
		bl_level = BRIGHTNESS_DEFAULT ; /* Default ON value */
		INIT_DELAYED_WORK(&det_work, blenable_work_func);
		schedule_delayed_work(&det_work, msecs_to_jiffies(250));
	}

#else
	if ((bl_level == 0) && (!initial_powerseq))
		bl_level = PWM_LEVEL * 2 / 3 ; /* Default ON value */
	/* Set backlight via PWM */
	if (bl_pwm) {
		ret = mipi_d2l_set_backlight_level(bl_pwm, bl_level);
		if (ret)
			pr_err("%s.mipi_d2l_set_backlight_level.ret=%d",
			       __func__, ret);
	}
#endif

	pr_info("%s.ret=%d.\n", __func__, ret);
	/* Set power on flag */
	initial_powerseq = 1;

	return ret;
}