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https://github.com/torvalds/linux
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staging: fbtft: Fix block comments according to kernel coding style
Add the required trailing * on subsequent lines as well as move the */ on a separate line. Checkpatch found this issue. Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eva Rachel Retuya
Greg Kroah-Hartman
parent
60112069a9
commit
e0246ea374
4 changed files with 75 additions and 61 deletions
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@ -46,55 +46,69 @@ static int init_display(struct fbtft_par *par)
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/* BTL221722-276L startup sequence, from datasheet */
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/* SETEXTCOM: Set extended command set (C1h)
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This command is used to set extended command set access enable.
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Enable: After command (C1h), must write: ffh,83h,40h */
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/*
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* SETEXTCOM: Set extended command set (C1h)
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* This command is used to set extended command set access enable.
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* Enable: After command (C1h), must write: ffh,83h,40h
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*/
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write_reg(par, 0xC1, 0xFF, 0x83, 0x40);
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/* Sleep out
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This command turns off sleep mode.
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In this mode the DC/DC converter is enabled, Internal oscillator
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is started, and panel scanning is started. */
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/*
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* Sleep out
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* This command turns off sleep mode.
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* In this mode the DC/DC converter is enabled, Internal oscillator
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* is started, and panel scanning is started.
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*/
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write_reg(par, 0x11);
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mdelay(150);
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/* Undoc'd register? */
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write_reg(par, 0xCA, 0x70, 0x00, 0xD9);
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/* SETOSC: Set Internal Oscillator (B0h)
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This command is used to set internal oscillator related settings */
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/* OSC_EN: Enable internal oscillator */
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/* Internal oscillator frequency: 125% x 2.52MHz */
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/*
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* SETOSC: Set Internal Oscillator (B0h)
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* This command is used to set internal oscillator related settings
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* OSC_EN: Enable internal oscillator
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* Internal oscillator frequency: 125% x 2.52MHz
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*/
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write_reg(par, 0xB0, 0x01, 0x11);
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/* Drive ability setting */
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write_reg(par, 0xC9, 0x90, 0x49, 0x10, 0x28, 0x28, 0x10, 0x00, 0x06);
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mdelay(20);
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/* SETPWCTR5: Set Power Control 5(B5h)
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This command is used to set VCOM Low and VCOM High Voltage */
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/* VCOMH 0110101 : 3.925 */
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/* VCOML 0100000 : -1.700 */
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/* 45h=69 VCOMH: "VMH" + 5d VCOML: "VMH" + 5d */
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/*
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* SETPWCTR5: Set Power Control 5(B5h)
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* This command is used to set VCOM Low and VCOM High Voltage
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* VCOMH 0110101 : 3.925
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* VCOML 0100000 : -1.700
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* 45h=69 VCOMH: "VMH" + 5d VCOML: "VMH" + 5d
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*/
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write_reg(par, 0xB5, 0x35, 0x20, 0x45);
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/* SETPWCTR4: Set Power Control 4(B4h)
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VRH[4:0]: Specify the VREG1 voltage adjusting.
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VREG1 voltage is for gamma voltage setting.
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BT[2:0]: Switch the output factor of step-up circuit 2
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for VGH and VGL voltage generation. */
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/*
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* SETPWCTR4: Set Power Control 4(B4h)
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* VRH[4:0]: Specify the VREG1 voltage adjusting.
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* VREG1 voltage is for gamma voltage setting.
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* BT[2:0]: Switch the output factor of step-up circuit 2
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* for VGH and VGL voltage generation.
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*/
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write_reg(par, 0xB4, 0x33, 0x25, 0x4C);
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mdelay(10);
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/* Interface Pixel Format (3Ah)
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This command is used to define the format of RGB picture data,
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which is to be transfer via the system and RGB interface. */
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/* RGB interface: 16 Bit/Pixel */
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/*
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* Interface Pixel Format (3Ah)
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* This command is used to define the format of RGB picture data,
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* which is to be transfer via the system and RGB interface.
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* RGB interface: 16 Bit/Pixel
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*/
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write_reg(par, MIPI_DCS_SET_PIXEL_FORMAT, MIPI_DCS_PIXEL_FMT_16BIT);
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/* Display on (29h)
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This command is used to recover from DISPLAY OFF mode.
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Output from the Frame Memory is enabled. */
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/*
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* Display on (29h)
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* This command is used to recover from DISPLAY OFF mode.
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* Output from the Frame Memory is enabled.
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*/
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write_reg(par, MIPI_DCS_SET_DISPLAY_ON);
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mdelay(10);
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@ -137,12 +151,12 @@ static int set_var(struct fbtft_par *par)
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}
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/*
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Gamma Curve selection, GC (only GC0 can be customized):
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0 = 2.2, 1 = 1.8, 2 = 2.5, 3 = 1.0
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Gamma string format:
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OP0 OP1 CP0 CP1 CP2 CP3 CP4 MP0 MP1 MP2 MP3 MP4 MP5 CGM0 CGM1
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ON0 ON1 CN0 CN1 CN2 CN3 CN4 MN0 MN1 MN2 MN3 MN4 MN5 XXXX GC
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*/
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* Gamma Curve selection, GC (only GC0 can be customized):
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* 0 = 2.2, 1 = 1.8, 2 = 2.5, 3 = 1.0
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* Gamma string format:
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* OP0 OP1 CP0 CP1 CP2 CP3 CP4 MP0 MP1 MP2 MP3 MP4 MP5 CGM0 CGM1
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* ON0 ON1 CN0 CN1 CN2 CN3 CN4 MN0 MN1 MN2 MN3 MN4 MN5 XXXX GC
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*/
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#define CURVE(num, idx) curves[num * par->gamma.num_values + idx]
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static int set_gamma(struct fbtft_par *par, unsigned long *curves)
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{
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@ -97,10 +97,10 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
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}
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/*
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Gamma string format:
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VRP0 VRP1 VRP2 VRP3 VRP4 VRP5 PRP0 PRP1 PKP0 PKP1 PKP2 PKP3 PKP4 CGM
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VRN0 VRN1 VRN2 VRN3 VRN4 VRN5 PRN0 PRN1 PKN0 PKN1 PKN2 PKN3 PKN4 CGM
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*/
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* Gamma string format:
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* VRP0 VRP1 VRP2 VRP3 VRP4 VRP5 PRP0 PRP1 PKP0 PKP1 PKP2 PKP3 PKP4 CGM
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* VRN0 VRN1 VRN2 VRN3 VRN4 VRN5 PRN0 PRN1 PKN0 PKN1 PKN2 PKN3 PKN4 CGM
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*/
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#define CURVE(num, idx) curves[num * par->gamma.num_values + idx]
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static int set_gamma(struct fbtft_par *par, unsigned long *curves)
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{
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@ -88,12 +88,14 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
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#define mv BIT(5)
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static int set_var(struct fbtft_par *par)
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{
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/* madctl - memory data access control
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rgb/bgr:
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1. mode selection pin srgb
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rgb h/w pin for color filter setting: 0=rgb, 1=bgr
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2. madctl rgb bit
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rgb-bgr order color filter panel: 0=rgb, 1=bgr */
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/*
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* madctl - memory data access control
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* rgb/bgr:
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* 1. mode selection pin srgb
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* rgb h/w pin for color filter setting: 0=rgb, 1=bgr
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* 2. madctl rgb bit
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* rgb-bgr order color filter panel: 0=rgb, 1=bgr
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*/
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switch (par->info->var.rotate) {
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case 0:
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write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
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@ -116,9 +118,7 @@ static int set_var(struct fbtft_par *par)
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return 0;
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}
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/*
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gamma string format:
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*/
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/* gamma string format: */
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static int set_gamma(struct fbtft_par *par, unsigned long *curves)
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{
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write_reg(par, 0xE0,
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@ -1,17 +1,17 @@
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/***************************************************
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This is our library for the Adafruit ILI9341 Breakout and Shield
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----> http://www.adafruit.com/products/1651
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Check out the links above for our tutorials and wiring diagrams
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These displays use SPI to communicate, 4 or 5 pins are required to
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interface (RST is optional)
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Adafruit invests time and resources providing this open source code,
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please support Adafruit and open-source hardware by purchasing
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products from Adafruit!
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Written by Limor Fried/Ladyada for Adafruit Industries.
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MIT license, all text above must be included in any redistribution
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****************************************************/
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/*
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* This is our library for the Adafruit ILI9341 Breakout and Shield
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* ----> http://www.adafruit.com/products/1651
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*
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* Check out the links above for our tutorials and wiring diagrams
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* These displays use SPI to communicate, 4 or 5 pins are required to
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* interface (RST is optional)
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* Adafruit invests time and resources providing this open source code,
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* please support Adafruit and open-source hardware by purchasing
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* products from Adafruit!
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*
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* Written by Limor Fried/Ladyada for Adafruit Industries.
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* MIT license, all text above must be included in any redistribution
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*/
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#ifndef __HX8357_H__
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#define __HX8357_H__
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