| /OK3568_Linux_fs/kernel/drivers/gpu/drm/rockchip/ebc-dev/pmic/ |
| H A D | ebc_pmic.c | 15 static int vcom = 0; variable
22 /* check vcom value */ in ebc_pmic_set_vcom()
24 dev_err(pmic->dev, "vcom value should be %d~%d\n", VCOM_MIN_MV, VCOM_MAX_MV); in ebc_pmic_set_vcom()
27 dev_info(pmic->dev, "set chip vcom to: %dmV\n", value); in ebc_pmic_set_vcom()
29 /* set pmic vcom */ in ebc_pmic_set_vcom()
35 dev_info(pmic->dev, "store vcom %d to vendor storage\n", value); in ebc_pmic_set_vcom()
52 //check vcom value in ebc_pmic_verity_vcom()
53 value_vendor = vcom; in ebc_pmic_verity_vcom()
55 dev_err(pmic->dev, "invaild vcom value %d from vendor storage\n", value_vendor); in ebc_pmic_verity_vcom()
60 …dev_info(pmic->dev, "chip_vcom %d != vendor_vcom %d, set vcom from vendor\n", value_chip, value_ve… in ebc_pmic_verity_vcom()
[all …]
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| /OK3568_Linux_fs/kernel/drivers/staging/fbtft/ |
| H A D | fb_st7789v.c | 34 * @VCOMS: VCOM setting
38 * @VCMOFSET: VCOM offset set
115 * VAP = 4.1V + (VCOM + VCOM offset + 0.5 * VDV) in init_display()
116 * VAN = -4.1V + (VCOM + VCOM offset + 0.5 * VDV) in init_display()
126 /* VCOM = 0.9V */ in init_display()
132 /* VCOM offset = 0V */ in init_display()
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| H A D | fb_ili9325.c | 39 MODULE_PARM_DESC(vdv, "Select the factor of VREG1OUT to set the amplitude of Vcom");
58 * VCOM amplitude = VREG1OUT * 0.98 = 4.79
69 * Source/VCOM power supply voltage
79 * VCOM driver output voltage
113 write_reg(par, 0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */ in init_display()
121 write_reg(par, 0x0013, vdv << 8); /* Set VDV[4:0] for VCOM amplitude */ in init_display()
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| H A D | fb_ili9340.c | 39 /* VCOM Control 1 */ in init_display()
42 /* VCOM Control 2 */ in init_display()
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| H A D | fb_upd161704.c | 68 write_reg(par, 0x001E, 0x0009); /* VCOM output setting */ in init_display()
69 write_reg(par, 0x001F, 0x0035); /* VCOM amplitude setting */ in init_display()
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| H A D | fb_hx8340bn.c | 73 * This command is used to set VCOM Low and VCOM High Voltage in init_display()
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| H A D | fb_ili9320.c | 92 /* VDV[4:0] for VCOM amplitude */ in init_display()
109 /* R13h=0x1800 at VCI=3.3V VDV[4:0] for VCOM amplitude */ in init_display()
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| H A D | fb_ili9481.c | 27 /* VCOM */
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| H A D | fb_ili9486.c | 29 /* VCOM Control 1 */
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| H A D | fb_hx8353d.c | 31 /* VCOM */ in init_display()
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| H A D | fb_hx8347d.c | 44 /* VCOM offset */ in init_display()
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| H A D | fb_ili9341.c | 47 /* ------------VCOM --------- */ in init_display()
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| /OK3568_Linux_fs/u-boot/drivers/video/rk_eink/ |
| H A D | rk_eink_display.c | 90 int vcom; member
112 /* Read vcom value from vendor storage part */ in read_vcom_from_vendor()
115 snprintf(vcom_args, strlen(vcom_str) + 15, "ebc_pmic.vcom=%s", vcom_str); in read_vcom_from_vendor()
736 int ret, vcom, size, i; in rockchip_eink_display_probe() local
781 vcom = read_vcom_from_vendor(); in rockchip_eink_display_probe()
782 if (vcom <= 0) { in rockchip_eink_display_probe()
783 printf("read vcom from vendor failed, use default vcom\n"); in rockchip_eink_display_probe()
784 priv->vcom = VCOM_DEFAULT_VALUE; in rockchip_eink_display_probe()
786 priv->vcom = vcom; in rockchip_eink_display_probe()
793 ret = pwr_ops->vcom_set(priv->ebc_pwr_dev, priv->vcom); in rockchip_eink_display_probe()
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| H A D | tps65185.c | 194 printf("read vcom failed: %d\n", ret); in tps65185_read_vcom_value()
200 printf("read vcom failed: %d\n", ret); in tps65185_read_vcom_value()
205 printf("read vcom value: %d\n", *vcom_read); in tps65185_read_vcom_value()
219 printf("tps65185 read vcom value failed\n"); in tps65185_set_vcom_value()
232 // Set vcom voltage in tps65185_set_vcom_value()
251 printf("vcom set failed, expect: %d, readback: %d\n", in tps65185_set_vcom_value()
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| H A D | rk_ebc_tcon.c | 56 #define EBC_VCOM0 0x0040 //VCOM setting register0
57 #define EBC_VCOM1 0x0044 //VCOM setting register1
58 #define EBC_VCOM2 0x0048 //VCOM setting register2
59 #define EBC_VCOM3 0x004c //VCOM setting register3
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| H A D | rk_ebc.h | 68 int (*vcom_set)(struct udevice *dev, u32 vcom);
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| /OK3568_Linux_fs/kernel/drivers/gpu/drm/panel/ |
| H A D | panel-ilitek-ili9322.c | 57 * voltage for the VCOM levels and the greyscale level.
378 "can't set up VCOM amplitude (%d)\n", ret); in ili9322_init()
387 dev_err(ili->dev, "can't set up VCOM high (%d)\n", ret); in ili9322_init()
777 dev_err(dev, "too low VCOM high\n"); in ili9322_probe()
781 dev_err(dev, "too high VCOM high\n"); in ili9322_probe()
785 dev_dbg(dev, "VCOM high = 0x%02x\n", val); in ili9322_probe()
795 dev_err(dev, "too low VCOM amplitude\n"); in ili9322_probe()
799 dev_err(dev, "too high VCOM amplitude\n"); in ili9322_probe()
804 dev_dbg(dev, "VCOM amplitude = 0x%02x\n", val); in ili9322_probe()
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| H A D | panel-kingdisplay-kd097d04.c | 49 /* VCOM disable */
53 /* VCOM setting */
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| /OK3568_Linux_fs/kernel/drivers/gpu/drm/rockchip/ebc-dev/tcon/ |
| H A D | ebc_tcon.c | 50 #define EBC_VCOM0 0x0040 //VCOM setting register0
51 #define EBC_VCOM1 0x0044 //VCOM setting register1
52 #define EBC_VCOM2 0x0048 //VCOM setting register2
53 #define EBC_VCOM3 0x004c //VCOM setting register3
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| /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/display/panel/ |
| H A D | ilitek,ili9322.yaml | 15 960 TFT source driver pins and 240 TFT gate driver pins, VCOM, VCOML and
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| /OK3568_Linux_fs/kernel/arch/sh/boards/mach-kfr2r09/ |
| H A D | lcd_wqvga.c | 168 /* timing (source/VCOM/gate driving) */ in display_on()
188 /* VCOM */ in display_on()
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| /OK3568_Linux_fs/u-boot/arch/arm/dts/ |
| H A D | imx6sll-evk.dts | 315 VCOM_reg: VCOM {
316 regulator-name = "VCOM";
794 VCOM-supply = <&VCOM_reg>;
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| /OK3568_Linux_fs/kernel/arch/arm/boot/dts/ |
| H A D | imx6dl-mamoj.dts | 111 reg_lcd_vcom: regulator-lcd-vcom {
113 regulator-name = "lcd-vcom";
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| /OK3568_Linux_fs/kernel/drivers/gpu/drm/tiny/ |
| H A D | repaper.c | 735 /* Vcom level */ in repaper_pipe_enable()
755 /* Charge pump Vcom on - Vcom driver on */ in repaper_pipe_enable()
830 /* Power off charge pump Vcom */ in repaper_pipe_disable()
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| H A D | ili9341.c | 85 /* VCOM */ in yx240qv29_enable()
|