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--- tutorials:dvk521:documentations:a20:driver_porting_and_configuration [2013/12/10 15:34]
waveshare created
+++ tutorials:dvk521:documentations:a20:driver_porting_and_configuration [2014/03/13 14:44] (current)
waveshare
@@ Line 3: / Line 3: @@
 The I/O control driver is built as a module, can be used for controlling common peripherals, such as LED, push button, buzzer.
-Copy [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/A20/Driver%20and%20API/Driver/|io_control_dev]] to your ubuntu system, compile it with your own system setting (refer to Appendix 1 "Compiling Driver Module"), and copy the generated io_control.ko file to the board, use the following command to load the driver module:
+Copy [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/a20-cubieboard-dvk/Driver%20and%20API/driver/|io_control_dev]] to your ubuntu system, compile it with your own system setting (refer to Appendix 1 "Compiling Driver Module"), and copy the generated io_control.ko file to the board, use the following command to load the driver module:
   $insmod  io_control.ko
 Now you can start to try the I/O control API demo (refer to Appendix 2 "Running API Demo").
@@ Line 41: / Line 41: @@
 Reboot the system, insert the DS18B20 device.
-Copy [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/A20/Driver%20and%20API/Driver/|ds18b20l_dev]] to your ubuntu system, compile it with your own system setting (refer to Appendix 1 "Compiling Driver Module"), and copy the generated w1-sun4i.ko file to the board, use the following command to load the driver:
+Copy [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/a20-cubieboard-dvk/Driver%20and%20API/driver/|ds18b20_dev]] to your ubuntu system, compile it with your own system setting (refer to Appendix 1 "Compiling Driver Module"), and copy the generated w1-sun4i.ko file to the board, use the following command to load the driver:
   $insmod  w1-sun4i.ko
@@ Line 49: / Line 49: @@
 {{..:Documentations-6_1.jpg}}
 ==== Porting I2C Bus Driver ====
@@ Line 74: / Line 75: @@
   twi1_scl = port:PB18<2><default><default><default>
   twi1_sda = port:PB19<2><default><default><default>
-Then convert it into script.bin format by using fex2bin, and replace the earlier script.bin on the board. (for more info, refer to the document [[tutorials:DVK521:Documentations:A10:Prepare for Kernel and Drivers Porting|Prepare for Kernel and Drivers Porting]]
+Then convert it into script.bin format by using fex2bin, and replace the earlier script.bin on the board. (for more info, refer to the document [[tutorials:DVK521:Documentations:A20:Prepare for Kernel and Drivers Porting|Prepare for Kernel and Drivers Porting]]
 Reboot the system.
-For more info about testing the AT24/FM24 module, like reading/writing data, please refer to the document [[tutorials:DVK521:Documentations:A10:DVK521 User Manual|DVK521 User Manual]] and Appendix 2 "Running API Demo".
+For more info about testing the AT24/FM24 module, like reading/writing data, please refer to the document [[tutorials:DVK521:Documentations:A20:DVK521 User Manual|DVK521 User Manual]] and Appendix 2 "Running API Demo".
@@ Line 92: / Line 93: @@
      depends on ARCH_SUN7I
      help
-         Allwinner Soc SPI controller,present on SUN7I chips.
+         Allwinner Soc SPI controller,present on SUN7I chips．
   config SUN7I_SPI_NDMA
-         bool "SUN7I SPI Normal DMA mode select"
+      bool "SUN7I SPI Normal DMA mode select"
-         depends on SPI_SUN7I
+      depends on SPI_SUN7I
-         help
+      help
-           This selects SPI DMA mode with DMA transfer
+       　 This selects SPI DMA mode with DMA transfer
-           Y select NDMA mode and N select DDMA mode
+         Y select NDMA mode and N select DDMA mode
   #make menuconfig
@@ Line 189: / Line 190: @@
   lcd0_saturation = 57
   lcd0_hue = 50
   lcd1_bright = 50
   lcd1_contrast = 50
-　lcd1_saturation = 57
+  lcd1_saturation = 57
-　lcd1_hue = 50
+  lcd1_hue = 50
-　[lcd0_para]
+  [lcd0_para]
-　lcd_used = 1
+  lcd_used = 1
-　lcd_x = 800
+  lcd_x = 800
-　lcd_y = 480
+  lcd_y = 480
-　lcd_dclk_freq = 33
+  lcd_dclk_freq = 33
-　lcd_pwm_not_used = 0
+  lcd_pwm_not_used = 0
-　lcd_pwm_ch = 0
+  lcd_pwm_ch = 0
-　lcd_pwm_freq = 10000
+  lcd_pwm_freq = 10000
-　lcd_pwm_pol = 0
+  lcd_pwm_pol = 0
-　lcd_max_bright = 240
+  lcd_max_bright = 240
-　lcd_min_bright = 64
+  lcd_min_bright = 64
-　lcd_if = 0
+  lcd_if = 0
-　lcd_hbp = 215
+  lcd_hbp = 215
-　lcd_ht = 1055
+  lcd_ht = 1055
-　lcd_vbp = 34
+  lcd_vbp = 34
-　lcd_vt = 1050
+  lcd_vt = 1050
-　lcd_vspw = 3
+  lcd_vspw = 3
-　lcd_hspw = 20
+  lcd_hspw = 20
-　lcd_hv_if = 0
+  lcd_hv_if = 0
-　lcd_hv_smode = 0
+  lcd_hv_smode = 0
-　lcd_hv_s888_if = 0
+  lcd_hv_s888_if = 0
-　lcd_hv_syuv_if = 0
+  lcd_hv_syuv_if = 0
-　lcd_lvds_ch = 0
+  lcd_lvds_ch = 0
-　lcd_lvds_mode = 0
+  lcd_lvds_mode = 0
-　lcd_lvds_bitwidth = 0
+  lcd_lvds_bitwidth = 0
-　lcd_lvds_io_cross = 0
+  lcd_lvds_io_cross = 0
-　lcd_cpu_if = 0
+  lcd_cpu_if = 0
-　lcd_frm = 1
+  lcd_frm = 1
-　lcd_io_cfg0 = 0
+  lcd_io_cfg0 = 0
-　lcd_gamma_correction_en = 0
+  lcd_gamma_correction_en = 0
-　lcd_gamma_tbl_0 = 0x0
+  lcd_gamma_tbl_0 = 0x0
-　lcd_gamma_tbl_1 = 0x10101
+  lcd_gamma_tbl_1 = 0x10101
-　lcd_gamma_tbl_255 = 0xffffff
+  lcd_gamma_tbl_255 = 0xffffff
-　lcd_bl_en_used = 1
+  lcd_bl_en_used = 1
-　lcd_bl_en = port:PH07<1><0><default><1>
+  lcd_bl_en = port:PH07<1><0><default><1>
-　lcd_power_used = 1
+  lcd_power_used = 1
-　lcd_power = port:PH08<1><0><default><1>
+  lcd_power = port:PH08<1><0><default><1>
-　lcd_pwm_used = 1
+  lcd_pwm_used = 1
-　lcd_pwm = port:PB02<2><0><default><default>
+  lcd_pwm = port:PB02<2><0><default><default>
-　lcd_gpio_0 = port:PH15<0><0><default><default>
+  lcd_gpio_0 = port:PH15<0><0><default><default>
-　lcd_gpio_1 =
+  lcd_gpio_1 =
-　lcd_gpio_2 =
+  lcd_gpio_2 =
-　lcd_gpio_3 =
+  lcd_gpio_3 =
-　lcdd0 = port:PD00<2><0><default><default>
+  lcdd0 = port:PD00<2><0><default><default>
-　lcdd1 = port:PD01<2><0><default><default>
+  lcdd1 = port:PD01<2><0><default><default>
-　lcdd2 = port:PD02<2><0><default><default>
+  lcdd2 = port:PD02<2><0><default><default>
-　lcdd3 = port:PD03<2><0><default><default>
+  lcdd3 = port:PD03<2><0><default><default>
-　lcdd4 = port:PD04<2><0><default><default>
+  lcdd4 = port:PD04<2><0><default><default>
-　lcdd5 = port:PD05<2><0><default><default>
+  lcdd5 = port:PD05<2><0><default><default>
-　lcdd6 = port:PD06<2><0><default><default>
+  lcdd6 = port:PD06<2><0><default><default>
-　lcdd7 = port:PD07<2><0><default><default>
+  lcdd7 = port:PD07<2><0><default><default>
-　lcdd8 = port:PD08<2><0><default><default>
+  lcdd8 = port:PD08<2><0><default><default>
-　lcdd9 = port:PD09<2><0><default><default>
+  lcdd9 = port:PD09<2><0><default><default>
-　lcdd10 = port:PD10<2><0><default><default>
+  lcdd10 = port:PD10<2><0><default><default>
-　lcdd11 = port:PD11<2><0><default><default>
+  lcdd11 = port:PD11<2><0><default><default>
-　lcdd12 = port:PD12<2><0><default><default>
+  lcdd12 = port:PD12<2><0><default><default>
-　lcdd13 = port:PD13<2><0><default><default>
+  lcdd13 = port:PD13<2><0><default><default>
-　lcdd14 = port:PD14<2><0><default><default>
+  lcdd14 = port:PD14<2><0><default><default>
-　lcdd15 = port:PD15<2><0><default><default>
+  lcdd15 = port:PD15<2><0><default><default>
-　lcdd16 = port:PD16<2><0><default><default>
+  lcdd16 = port:PD16<2><0><default><default>
-　lcdd17 = port:PD17<2><0><default><default>
+  lcdd17 = port:PD17<2><0><default><default>
-　lcdd18 = port:PD18<2><0><default><default>
+  lcdd18 = port:PD18<2><0><default><default>
-　lcdd19 = port:PD19<2><0><default><default>
+  lcdd19 = port:PD19<2><0><default><default>
-　lcdd20 = port:PD20<2><0><default><default>
+  lcdd20 = port:PD20<2><0><default><default>
-　lcdd21 = port:PD21<2><0><default><default>
+  lcdd21 = port:PD21<2><0><default><default>
-　lcdd22 = port:PD22<2><0><default><default>
+  lcdd22 = port:PD22<2><0><default><default>
-　lcdd23 = port:PD23<2><0><default><default>
+  lcdd23 = port:PD23<2><0><default><default>
-　lcdclk = port:PD24<2><0><default><default>
+  lcdclk = port:PD24<2><0><default><default>
-　lcdde = port:PD25<2><0><default><default>
+  lcdde = port:PD25<2><0><default><default>
-　lcdhsync = port:PD26<2><0><default><default>
+  lcdhsync = port:PD26<2><0><default><default>
-　lcdvsync = port:PD27<2><0><default><default>
+  lcdvsync = port:PD27<2><0><default><default>
 Then convert it into script.bin format by using fex2bin, and replace the earlier script.bin on the board. (for more info, refer to the document <4. Prepare for Kernel and Drivers Porting>)
@@ Line 273: / Line 274: @@
 ==== Porting CTP Driver ====
 === Config the Kernel ===
-linux-sunxi-sunxi-3.4.61 includes several capacitive touch panel drivers, such as FT5206/FT5406 driver, Goodix driver. The driver file can be found on drivers/input/touchscreen.
+Our capacitive touch screen integrates FT5206 as the touch controller,  and the related driver file is ft5x_ts.c. Unfortunately the original ft5x_ts.c in linux-sunxi-sunxi-3.4.61 kernel doesn’t support A20, therefore, copy the new ft5x_ts.c [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/A20/driver%20source/|ft5x_ts.c]] to the drivers/input/touchscreen directory in kernel and replace the original one. Besides, the touch screen interrupt pin ctp_int_port requires GPIO interrupts, make sure the GPIO driver is included when configuring.
 Config the Kernel to include touchscreen driver:
@@ Line 281: / Line 282: @@
   [*]   Touchscreens  --->
   <*>   ft5x touchscreen driver
+  Device Drivers  --->
+  [*] GPIO Support  --->
+  <*>   GPIO Support for sunxi platform
 Re-compile the kernel:
   #make uImage
-Replace the earlier uImage on the board with the new generated uImage under arch/arm/boot/ directory via NFS. (for more info, refer to the document [[tutorials:DVK521:Documentations:A10:Prepare for Kernel and Drivers Porting|Prepare for Kernel and Drivers Porting]]
+Replace the earlier uImage on the board with the new generated uImage under arch/arm/boot/ directory via NFS. (for more info, refer to the document [[tutorials:DVK521:Documentations:A20:Prepare for Kernel and Drivers Porting|Prepare for Kernel and Drivers Porting]]
 === Config the script.fex ===
 Since the touch screen is connected to I2C1 controller, make sure the I2C driver has been ported (refer to the previous section "Porting I2C Bus Driver").
-Config the [ctp_para] setting in script.fex.
+Config the [ctp_para],[ctp_list_para],and[gpio_para] setting in script.fex.
   ctp_name：driver name
   ctp_twi_id：I2C controller which is actually used
@@ Line 311: / Line 317: @@
   ctp_revert_y_flag = 1
   ctp_exchange_x_y_flag = 0
-  ctp_int_port = port:PH7<6><default>
+  ctp_firm = 1
   ctp_wakeup = port:PB13<1><default><default><1>
-  ctp_io_port = port:PH7<0><default>
-Then convert it into script.bin format by using fex2bin, and replace the earlier script.bin on the board. (for more info, refer to the document [[tutorials:DVK521:Documentations:A10:Prepare for Kernel and Drivers Porting|Prepare for Kernel and Drivers Porting]]
+  [ctp_list_para]
+  ctp_det_used = 1
+  ft5x_ts = 1
+  gt82x = 0
+  gslX680 = 0
+  gt9xx_ts = 0
+  gt811 = 0
+  [gpio_para]
+  gpio_pin_3 = port:PH07<6><default><default><default>
+Then convert it into script.bin format by using fex2bin, and replace the earlier script.bin on the board. (for more info, refer to the document [[tutorials:DVK521:Documentations:A20:Prepare for Kernel and Drivers Porting|Prepare for Kernel and Drivers Porting]]
 Connect the 7inch capacitive LCD, reboot the system, try to touch the icons on the screen.
@@ Line 322: / Line 339: @@
   [disp_init]
   disp_init_enable = 1
   disp_mode = 0
   screen0_output_type = 4
   screen0_output_mode = 4
+  screen1_output_type = 0
-  screen1_output_type = 2
+  screen1_output_mode = 4
-  screen1_output_mode = 14
+  fb0_width = 1024
+  fb0_height = 768
   fb0_framebuffer_num = 2
   fb0_format = 10
   fb0_pixel_sequence = 0
-  fb0_scaler_mode_enable = 1
+  fb0_scaler_mode_enable = 0
+  fb1_width = 1024
+  fb1_height = 768
   fb1_framebuffer_num = 2
   fb1_format = 10
   fb1_pixel_sequence = 0
-  fb1_scaler_mode_enable = 1
+  fb1_scaler_mode_enable = 0
+  lcd0_backlight = 197
+  lcd1_backlight = 197
+  lcd0_bright = 50
+  lcd0_contrast = 50
+  lcd0_saturation = 57
+  lcd0_hue = 50
+  lcd1_bright = 50
+  lcd1_contrast = 50
+  lcd1_saturation = 57
+  lcd1_hue = 50
 Then convert it into script.bin format by using fex2bin, and replace the earlier script.bin on the board. (for more info, refer to the document <4. Prepare for Kernel and Drivers Porting>)
@@ Line 349: / Line 377: @@
   screen0_output_type = 3
   screen0_output_mode = 5
-  screen1_output_type = 1
+  screen1_output_type = 0
   screen1_output_mode = 4
+  fb0_width = 1024
+  fb0_height = 768
+  fb0_framebuffer_num = 2
+  fb0_format = 10
+  fb0_pixel_sequence = 0
+  fb0_scaler_mode_enable = 0
+  fb1_width = 1024
+  fb1_height = 768
+  fb1_framebuffer_num = 2
+  fb1_format = 10
+  fb1_pixel_sequence = 0
+  fb1_scaler_mode_enable = 0
+  lcd0_backlight = 197
+  lcd1_backlight = 197
+  lcd0_bright = 50
+  lcd0_contrast = 50
+  lcd0_saturation = 57
+  lcd0_hue = 50
+  lcd1_bright = 50
+  lcd1_contrast = 50
+  lcd1_saturation = 57
+  lcd1_hue = 50
 Reboot the system, now the HDMI can be used for displaying.
@@ Line 401: / Line 452: @@
   sun4i_csi1.ko:
   /lib/modules/3.4.61+/kernel/drivers/media/video/sun4i_csi/csi1
-Replace the earlier uImage on the board with the new generated uImage under arch/arm/boot/ directory via NFS. (for more info, refer to the document [[tutorials:DVK521:Documentations:A10:Prepare for Kernel and Drivers Porting|Prepare for Kernel and Drivers Porting]]
+Replace the earlier uImage on the board with the new generated uImage under arch/arm/boot/ directory via NFS. (for more info, refer to the document [[tutorials:DVK521:Documentations:A20:Prepare for Kernel and Drivers Porting|Prepare for Kernel and Drivers Porting]]
 Copy the above 4 driver files to the board, and install them in order:
@@ Line 411: / Line 462: @@
 === Config the script.fex ===
-Since our OV7670 camera is connected to the CSI1 controller, config the [csi1_para] setting in script.fex. The suffix _b in the parameter name indicates that this is a secondary camera parameter while two cameras were connected to the same CSI.
+Since our OV7670 camera is connected to the CSI1 controller, config the [csi1_para] and [camera_list_para] setting in script.fex.  The suffix _b in the parameter name indicates that this is a secondary camera parameter while two cameras were connected to the same CSI.
 The parameters are interpreted as follows:
@@ Line 458: / Line 509: @@
   [csi1_para]
   csi_used = 1
-  csi_mode = 0
   csi_dev_qty = 1
   csi_stby_mode = 0
   csi_mname = "ov7670"
-  csi_twi_id = 1
-  csi_twi_addr = 0x42
   csi_if = 0
-  csi_vflip = 1
+  csi_iovdd = "axp20_pll"
-  csi_hflip = 0
-  csi_iovdd = ""
   csi_avdd = ""
   csi_dvdd = ""
+  csi_vol_iovdd = 2800
+  csi_vol_dvdd =
+  csi_vol_avdd =
+  csi_vflip = 1
+  csi_hflip = 0
   csi_flash_pol = 1
-  csi_mname_b = ""
+  csi_facing = 1
-  csi_twi_id_b = 0
+  csi_twi_id = 1
-  csi_twi_addr_b = 0x78
+  csi_twi_addr = 0x42
-  csi_if_b = 0
-  csi_vflip_b = 1
-  csi_hflip_b = 0
-  csi_iovdd_b = ""
-  csi_avdd_b = ""
-  csi_dvdd_b = ""
-  csi_flash_pol_b = 1
   csi_pck = port:PG00<3><default><default><default>
   csi_ck = port:PG01<3><default><default><default>
   csi_hsync = port:PG02<3><default><default><default>
   csi_vsync = port:PG03<3><default><default><default>
-  csi_field =
   csi_d0 = port:PG04<3><default><default><default>
   csi_d1 = port:PG05<3><default><default><default>
@@ Line 494: / Line 537: @@
   csi_d6 = port:PG10<3><default><default><default>
   csi_d7 = port:PG11<3><default><default><default>
-  csi_d8 =
+  csi_reset = port:PH13<1><default><default><0>
-  csi_d9 =
+  csi_power_en = port:PH16<1><default><default><0>
-  csi_d10 =
+  csi_stby = port:PH19<1><default><default><0>
-  csi_d11 =
-  csi_d12 =
+  [camera_list_para]
-  csi_d13 =
+  camera_list_para_used = 1
-  csi_d14 =
+  ov7670 = 1
-  csi_d15 =
+  gc0308 = 0
-  csi_d16 =
+  gt2005 = 0
-  csi_d17 =
+  hi704 = 0
-  csi_d18 =
+  sp0838 = 0
-  csi_d19 =
+  mt9m112 = 0
-  csi_d20 =
+  mt9m113 = 0
-  csi_d21 =
+  ov2655 = 0
-  csi_d22 =
+  hi253 = 0
-  csi_d23 =
+  gc0307 = 0
-  csi_reset = port:PH14<1><default><default><0>
+  mt9d112 = 0
-  csi_power_en =
+  ov5640 = 0
-  csi_stby = port:PH17<1><default><default><0>
+  gc2015 = 0
-  csi_flash =
+  ov2643 = 0
-  csi_af_en =
+  gc0329 = 0
-  csi_reset_b =
+  gc0309 = 0
-  csi_power_en_b =
+  tvp5150 = 0
-  csi_stby_b =
+  s5k4ec = 0
-  csi_flash_b =
+  ov5650_mv9335 = 0
-  csi_af_en_b =
+  siv121d = 0
-Then convert it into script.bin format by using fex2bin, and replace the earlier script.bin on the board. (for more info, refer to the document [[tutorials:DVK521:Documentations:A10:Prepare for Kernel and Drivers Porting|Prepare for Kernel and Drivers Porting]]
+  gc2035 = 0
+Then convert it into script.bin format by using fex2bin, and replace the earlier script.bin on the board. (for more info, refer to the document [[tutorials:DVK521:Documentations:A20:Prepare for Kernel and Drivers Porting|Prepare for Kernel and Drivers Porting]]
 Connect the OV7670 camera module and the LCD to the board, reboot the system.
@@ Line 527: / Line 572: @@
 ==== Appendix 1: Compiling Driver Module ====
-The provided xx.ko files under [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/A10/Driver%20and%20API/Driver/|Driver]] is compiled to run on our system image only.
+The provided xx.ko files under [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/a20-cubieboard-dvk/Driver%20and%20API/driver/|Driver]] is compiled to run on our system image only.
 If the drivers are going to being loaded on your own system, they need to be re-compiled according to you system kernel path.
@@ Line 533: / Line 578: @@
 Use the io_control_dev.ko for demonstration.
-.1 Copy the [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/A10/Driver%20and%20API/Driver/|io_control_dev]] to ubuntu, assume the target directory is /home/waveshare/cubieboard/waveshare_demo/driver .
+.1 Copy the [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/a20-cubieboard-dvk/Driver%20and%20API/driver/|io_control_dev]] to ubuntu, assume the target directory is /home/waveshare/cubieboard2/waveshare_demo/driver .
 Modify the files permission:
-  #cd /home/waveshare/cubieboard/waveshare_demo/driver/io_control_dev
+  #cd /home/waveshare/cubieboard2/waveshare_demo/driver/io_control_dev
-{{..:Documentations-6_2.jpg}}
+{{:tutorials:dvk521:documentations:a20:a20_6_1.jpg}}
   #chmod 777 ./*
 .2 Modify the Makefile
   #vi Makefile
-{{..:Documentations-6_3.jpg}}
+{{:tutorials:dvk521:documentations:a20:a20_6_2.jpg}}
 Assign the KERNELDIR according to your actual kernel path.
 .3 Clear the old files
   #make clean
-{{..:Documentations-6_4.jpg}}
+{{:tutorials:dvk521:documentations:a20:a20_6_3.jpg}}
 .4 Compile
@@ Line 556: / Line 602: @@
   make: *** [modules] Error 1
 As shown in the picture below:
-{{..:Documentations-6_5.jpg}}
+{{:tutorials:dvk521:documentations:a20:a20_6_4.jpg}}
 It is caused by the different kernel version, can be just omitted.
-{{..:Documentations-6_6.jpg}}
+{{:tutorials:dvk521:documentations:a20:a20_6_5.jpg}}
 Copy the new generated io_control.ko file to your own system and load it.

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