Home
last modified time | relevance | path

Searched full:vcomh (Results 1 – 8 of 8) sorted by relevance

/linux/drivers/staging/fbtft/
H A 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()
H A Dfb_sh1106.c74 /* Set VCOMH Deselect Level */ in init_display()
H A Dfb_ssd1306.c102 /* Set VCOMH Deselect Level */ in init_display()
H A Dfb_ssd1331.c50 write_reg(par, 0xbe, 0x3e); /* vcomh */ in init_display()
H A Dfb_ili9320.c109 /* R29h=0x0008 at VCI=3.3V VCM[4:0] for VCOMH */ in init_display()
/linux/drivers/gpu/drm/solomon/
H A Dssd130x.h98 u32 vcomh; member
/linux/drivers/video/fbdev/
H A Dssd1307fb.c91 u32 vcomh; member
506 /* Set VCOMH */ in ssd1307fb_init()
511 ret = ssd1307fb_write_cmd(par->client, par->vcomh); in ssd1307fb_init()
726 par->vcomh = par->device_info->default_vcomh; in ssd1307fb_probe()
/linux/drivers/gpu/drm/panel/
H A Dpanel-ilitek-ili9341.c223 /* 0x45 VCOMH 4.425v, 0x15 VCOML -1.975*/