#endif
/* ILI9163C commands */
-#define CMD_FRMCTR1 0xB1 /* Frame Rate Control
- (In normal mode/Full colors) */
+#define CMD_FRMCTR1 0xB1 /* Frame Rate Control */
+ /* (In normal mode/Full colors) */
#define CMD_FRMCTR2 0xB2 /* Frame Rate Control (In Idle mode/8-colors) */
-#define CMD_FRMCTR3 0xB3 /* Frame Rate Control
- (In Partial mode/full colors) */
+#define CMD_FRMCTR3 0xB3 /* Frame Rate Control */
+ /* (In Partial mode/full colors) */
#define CMD_DINVCTR 0xB4 /* Display Inversion Control */
#define CMD_RGBBLK 0xB5 /* RGB Interface Blanking Porch setting */
#define CMD_DFUNCTR 0xB6 /* Display Function set 5 */
#define CMD_GAMRSEL 0xF2 /* GAM_R_SEL */
/*
-This display:
-http://www.ebay.com/itm/Replace-Nokia-5110-LCD-1-44-Red-Serial-128X128-SPI-Color-TFT-LCD-Display-Module-/271422122271
-This particular display has a design error! The controller has 3 pins to
-configure to constrain the memory and resolution to a fixed dimension (in
-that case 128x128) but they leaved those pins configured for 128x160 so
-there was several pixel memory addressing problems.
-I solved by setup several parameters that dinamically fix the resolution as
-needit so below the parameters for this display. If you have a strain or a
-correct display (can happen with chinese) you can copy those parameters and
-create setup for different displays.
-*/
+ * This display:
+ * http://www.ebay.com/itm/Replace-Nokia-5110-LCD-1-44-Red-Serial-128X128-SPI-
+ * Color-TFT-LCD-Display-Module-/271422122271
+ * This particular display has a design error! The controller has 3 pins to
+ * configure to constrain the memory and resolution to a fixed dimension (in
+ * that case 128x128) but they leaved those pins configured for 128x160 so
+ * there was several pixel memory addressing problems.
+ * I solved by setup several parameters that dinamically fix the resolution as
+ * needit so below the parameters for this display. If you have a strain or a
+ * correct display (can happen with chinese) you can copy those parameters and
+ * create setup for different displays.
+ */
#ifdef RED
#define __OFFSET 32 /*see note 2 - this is the red version */
}
/*
-7) MY: 1(bottom to top), 0(top to bottom) Row Address Order
-6) MX: 1(R to L), 0(L to R) Column Address Order
-5) MV: 1(Exchanged), 0(normal) Row/Column exchange
-4) ML: 1(bottom to top), 0(top to bottom) Vertical Refresh Order
-3) RGB: 1(BGR), 0(RGB) Color Space
-2) MH: 1(R to L), 0(L to R) Horizontal Refresh Order
-1)
-0)
-
- MY, MX, MV, ML,RGB, MH, D1, D0
- 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 //normal
- 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 //Y-Mirror
- 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 //X-Mirror
- 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 //X-Y-Mirror
- 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 //X-Y Exchange
- 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 //X-Y Exchange, Y-Mirror
- 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 //XY exchange
- 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0
-*/
+ * 7) MY: 1(bottom to top), 0(top to bottom) Row Address Order
+ * 6) MX: 1(R to L), 0(L to R) Column Address Order
+ * 5) MV: 1(Exchanged), 0(normal) Row/Column exchange
+ * 4) ML: 1(bottom to top), 0(top to bottom) Vertical Refresh Order
+ * 3) RGB: 1(BGR), 0(RGB) Color Space
+ * 2) MH: 1(R to L), 0(L to R) Horizontal Refresh Order
+ * 1)
+ * 0)
+ *
+ * MY, MX, MV, ML,RGB, MH, D1, D0
+ * 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 //normal
+ * 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 //Y-Mirror
+ * 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 //X-Mirror
+ * 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 //X-Y-Mirror
+ * 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 //X-Y Exchange
+ * 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 //X-Y Exchange, Y-Mirror
+ * 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 //XY exchange
+ * 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0
+ */
static int set_var(struct fbtft_par *par)
{
u8 mactrl_data = 0; /* Avoid compiler warning */
MODULE_PARM_DESC(vcm, "Set the internal VcomH voltage");
/*
-Verify that this configuration is within the Voltage limits
-
-Display module configuration: Vcc = IOVcc = Vci = 3.3V
-
- Voltages
-----------
-Vci = 3.3
-Vci1 = Vci * 0.80 = 2.64
-DDVDH = Vci1 * 2 = 5.28
-VCL = -Vci1 = -2.64
-VREG1OUT = Vci * 1.85 = 4.88
-VCOMH = VREG1OUT * 0.735 = 3.59
-VCOM amplitude = VREG1OUT * 0.98 = 4.79
-VGH = Vci * 4 = 13.2
-VGL = -Vci * 4 = -13.2
-
- Limits
---------
-Power supplies
-1.65 < IOVcc < 3.30 => 1.65 < 3.3 < 3.30
-2.40 < Vcc < 3.30 => 2.40 < 3.3 < 3.30
-2.50 < Vci < 3.30 => 2.50 < 3.3 < 3.30
-
-Source/VCOM power supply voltage
- 4.50 < DDVDH < 6.0 => 4.50 < 5.28 < 6.0
--3.0 < VCL < -2.0 => -3.0 < -2.64 < -2.0
-VCI - VCL < 6.0 => 5.94 < 6.0
-
-Gate driver output voltage
- 10 < VGH < 20 => 10 < 13.2 < 20
--15 < VGL < -5 => -15 < -13.2 < -5
-VGH - VGL < 32 => 26.4 < 32
-
-VCOM driver output voltage
-VCOMH - VCOML < 6.0 => 4.79 < 6.0
-*/
+ * Verify that this configuration is within the Voltage limits
+ *
+ * Display module configuration: Vcc = IOVcc = Vci = 3.3V
+ *
+ * Voltages
+ * ----------
+ * Vci = 3.3
+ * Vci1 = Vci * 0.80 = 2.64
+ * DDVDH = Vci1 * 2 = 5.28
+ * VCL = -Vci1 = -2.64
+ * VREG1OUT = Vci * 1.85 = 4.88
+ * VCOMH = VREG1OUT * 0.735 = 3.59
+ * VCOM amplitude = VREG1OUT * 0.98 = 4.79
+ * VGH = Vci * 4 = 13.2
+ * VGL = -Vci * 4 = -13.2
+ *
+ * Limits
+ * --------
+ * Power supplies
+ * 1.65 < IOVcc < 3.30 => 1.65 < 3.3 < 3.30
+ * 2.40 < Vcc < 3.30 => 2.40 < 3.3 < 3.30
+ * 2.50 < Vci < 3.30 => 2.50 < 3.3 < 3.30
+ *
+ * Source/VCOM power supply voltage
+ * 4.50 < DDVDH < 6.0 => 4.50 < 5.28 < 6.0
+ * -3.0 < VCL < -2.0 => -3.0 < -2.64 < -2.0
+ * VCI - VCL < 6.0 => 5.94 < 6.0
+ *
+ * Gate driver output voltage
+ * 10 < VGH < 20 => 10 < 13.2 < 20
+ * -15 < VGL < -5 => -15 < -13.2 < -5
+ * VGH - VGL < 32 => 26.4 < 32
+ *
+ * VCOM driver output voltage
+ * VCOMH - VCOML < 6.0 => 4.79 < 6.0
+ */
static int init_display(struct fbtft_par *par)
{
}
/*
- Gamma string format:
- VRP0 VRP1 RP0 RP1 KP0 KP1 KP2 KP3 KP4 KP5
- VRN0 VRN1 RN0 RN1 KN0 KN1 KN2 KN3 KN4 KN5
-*/
+ * Gamma string format:
+ * VRP0 VRP1 RP0 RP1 KP0 KP1 KP2 KP3 KP4 KP5
+ * VRN0 VRN1 RN0 RN1 KN0 KN1 KN2 KN3 KN4 KN5
+ */
#define CURVE(num, idx) curves[num * par->gamma.num_values + idx]
static int set_gamma(struct fbtft_par *par, unsigned long *curves)
{
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff