diff options
Diffstat (limited to 'utils/hwstub/tools/lua/irivere150.lua')
-rw-r--r-- | utils/hwstub/tools/lua/irivere150.lua | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/utils/hwstub/tools/lua/irivere150.lua b/utils/hwstub/tools/lua/irivere150.lua new file mode 100644 index 0000000000..e5a0d26686 --- /dev/null +++ b/utils/hwstub/tools/lua/irivere150.lua @@ -0,0 +1,116 @@ +E150 = {} + +function E150.lcd_reg_write(reg, val) + ATJ.lcm.rs_command() + HW.YUV2RGB.FIFODATA.write(reg) + ATJ.lcm.rs_data() + HW.YUV2RGB.FIFODATA.write(val) +end + +function E150.lcd_init() + ATJ.lcm.init() + + ATJ.gpio.outen("PORTA", 16, 1) + ATJ.gpio.set("PORTA", 16 , 1) + hwstub.mdelay(10) + ATJ.gpio.set("PORTA", 16, 0) + hwstub.mdelay(10) + ATJ.gpio.set("PORTA", 16, 1) + hwstub.mdelay(10) + + -- lcd controller init sequence matching HX8347-D + E150.lcd_reg_write(0xea, 0x00) + E150.lcd_reg_write(0xeb, 0x20) + E150.lcd_reg_write(0xec, 0x0f) + E150.lcd_reg_write(0xed, 0xc4) + E150.lcd_reg_write(0xe8, 0xc4) + E150.lcd_reg_write(0xe9, 0xc4) + E150.lcd_reg_write(0xf1, 0xc4) + E150.lcd_reg_write(0xf2, 0xc4) + E150.lcd_reg_write(0x27, 0xc4) + E150.lcd_reg_write(0x40, 0x00) -- gamma block start + E150.lcd_reg_write(0x41, 0x00) + E150.lcd_reg_write(0x42, 0x01) + E150.lcd_reg_write(0x43, 0x13) + E150.lcd_reg_write(0x44, 0x10) + E150.lcd_reg_write(0x45, 0x26) + E150.lcd_reg_write(0x46, 0x08) + E150.lcd_reg_write(0x47, 0x51) + E150.lcd_reg_write(0x48, 0x02) + E150.lcd_reg_write(0x49, 0x12) + E150.lcd_reg_write(0x4a, 0x18) + E150.lcd_reg_write(0x4b, 0x19) + E150.lcd_reg_write(0x4c, 0x14) + E150.lcd_reg_write(0x50, 0x19) + E150.lcd_reg_write(0x51, 0x2f) + E150.lcd_reg_write(0x52, 0x2c) + E150.lcd_reg_write(0x53, 0x3e) + E150.lcd_reg_write(0x54, 0x3f) + E150.lcd_reg_write(0x55, 0x3f) + E150.lcd_reg_write(0x56, 0x2e) + E150.lcd_reg_write(0x57, 0x77) + E150.lcd_reg_write(0x58, 0x0b) + E150.lcd_reg_write(0x59, 0x06) + E150.lcd_reg_write(0x5a, 0x07) + E150.lcd_reg_write(0x5b, 0x0d) + E150.lcd_reg_write(0x5c, 0x1d) + E150.lcd_reg_write(0x5d, 0xcc) -- gamma block end + E150.lcd_reg_write(0x1b, 0x1b) + E150.lcd_reg_write(0x1a, 0x01) + E150.lcd_reg_write(0x24, 0x2f) + E150.lcd_reg_write(0x25, 0x57) + E150.lcd_reg_write(0x23, 0x86) + E150.lcd_reg_write(0x18, 0x36) -- 70Hz framerate + E150.lcd_reg_write(0x19, 0x01) -- osc enable + E150.lcd_reg_write(0x01, 0x00) + E150.lcd_reg_write(0x1f, 0x88) + hwstub.mdelay(5) + E150.lcd_reg_write(0x1f, 0x80) + hwstub.mdelay(5) + E150.lcd_reg_write(0x1f, 0x90) + hwstub.mdelay(5) + E150.lcd_reg_write(0x1f, 0xd0) + hwstub.mdelay(5) + E150.lcd_reg_write(0x17, 0x05) -- 16bpp + E150.lcd_reg_write(0x36, 0x00) + E150.lcd_reg_write(0x28, 0x38) + hwstub.mdelay(40) + E150.lcd_reg_write(0x28, 0x3c) + + E150.lcd_reg_write(0x02, 0x00) -- column start MSB + E150.lcd_reg_write(0x03, 0x00) -- column start LSB + E150.lcd_reg_write(0x04, 0x00) -- column end MSB + E150.lcd_reg_write(0x05, 0xef) -- column end LSB + E150.lcd_reg_write(0x06, 0x00) -- row start MSB + E150.lcd_reg_write(0x07, 0x00) -- row start LSB + E150.lcd_reg_write(0x08, 0x01) -- row end MSB + E150.lcd_reg_write(0x09, 0x3f) -- row end LSB + + ATJ.lcm.fb_data() -- prepare for write to fifo + + -- clear lcd gram + for y=0, 319 do + for x=0, 239/2 do + HW.YUV2RGB.FIFODATA.write(0) + end + end + +end + +function E150.set_backlight(val) + local fmclk = HW.CMU.FMCLK.read() + fmclk = bit32.band(fmclk, bit32.bnot(0x1c)) + fmclk = bit32.bor(fmclk, 0x22) + HW.CMU.FMCLK.write(fmclk) + + HW.PMU.CTL.write(bit32.bor(HW.PMU.CTL.read(), 0x8000)) + local chg = HW.PMU.CHG.read() + chg = bit32.band(chg, bit32.bnot(0x1f00)) + chg = bit32.bor(chg, bit32.bor(0xc000, bit32.lshift(val, 8))) + HW.PMU.CHG.write(chg) +end + +function E150.init() + E150.lcd_init() + E150.set_backlight(24); +end |