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Searched full:vcomh (Results 1 – 12 of 12) sorted by relevance

/linux-6.12.1/drivers/staging/fbtft/
Dfb_ili9325.c37 static unsigned int vdv = 0x12; /* VCOMH amplitude=VREG1OUT*0.98 */
41 static unsigned int vcm = 0x0a; /* VCOMH=VREG1OUT*0.735 */
43 MODULE_PARM_DESC(vcm, "Set the internal VcomH voltage");
57 * VCOMH = VREG1OUT * 0.735 = 3.59
80 * VCOMH - VCOML < 6.0 => 4.79 < 6.0
122 write_reg(par, 0x0029, vcm); /* Set VCM[5:0] for VCOMH */ in init_display()
Dfb_hx8340bn.c74 * VCOMH 0110101 : 3.925 in init_display()
76 * 45h=69 VCOMH: "VMH" + 5d VCOML: "VMH" + 5d in init_display()
Dfb_sh1106.c74 /* Set VCOMH Deselect Level */ in init_display()
Dfb_ssd1306.c102 /* Set VCOMH Deselect Level */ in init_display()
Dfb_ssd1331.c50 write_reg(par, 0xbe, 0x3e); /* vcomh */ in init_display()
Dfb_ssd1351.c52 write_reg(par, 0xbe, 0x05); /* Set VComH Voltage */ in init_display()
Dfb_ili9320.c109 /* R29h=0x0008 at VCI=3.3V VCM[4:0] for VCOMH */ in init_display()
/linux-6.12.1/Documentation/devicetree/bindings/display/panel/
Dilitek,ili9322.yaml16 VCOMH outputs.
/linux-6.12.1/drivers/gpu/drm/solomon/
Dssd130x.h98 u32 vcomh; member
Dssd130x.c482 /* Set VCOMH */ in ssd130x_init()
483 ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_VCOMH, ssd130x->vcomh); in ssd130x_init()
605 /* Set VCOMH voltage */ in ssd132x_init()
721 /* Set VCOMH voltage */ in ssd133x_init()
1854 ssd130x->vcomh = ssd130x->device_info->default_vcomh; in ssd130x_parse_properties()
/linux-6.12.1/drivers/video/fbdev/
Dssd1307fb.c83 u32 vcomh; member
445 /* Set VCOMH */ in ssd1307fb_init()
450 ret = ssd1307fb_write_cmd(par->client, par->vcomh); in ssd1307fb_init()
660 par->vcomh = par->device_info->default_vcomh; in ssd1307fb_probe()
/linux-6.12.1/drivers/gpu/drm/panel/
Dpanel-ilitek-ili9341.c228 /* 0x45 VCOMH 4.425v, 0x15 VCOML -1.975*/