hwstub: add some code for the NWZ-E360/E370

Change-Id: I9fe5da773705ec4c3d014b8ac7f78ad614e20a30

2 files changed, 189 insertions, 3 deletions

diff --git a/utils/hwstub/tools/lua/sonynwze360.lua b/utils/hwstub/tools/lua/sonynwze360.lua
new file mode 100644
index 0000000000..368cfb498a
--- /dev/null
+++ b/utils/hwstub/tools/lua/sonynwze360.lua
@@ -0,0 +1,182 @@
+--
+-- Sony NWZ-E370
+--
+NWZE360 = {}
+
+function NWZE360.lcd_send(cmd, data)
+    STMP.lcdif.set_data_swizzle(0)
+    STMP.lcdif.set_byte_packing_format(0xf)
+    STMP.lcdif.send_pio(false, {cmd})
+    if cmd ~= 0x22 then
+        STMP.lcdif.send_pio(true, {data})
+    end
+end
+
+function NWZE360.lcd_set_update_rect(x, y, w, h)
+    NWZE360.lcd_send(2, bit32.rshift(x, 8))
+    NWZE360.lcd_send(3, bit32.band(x, 0xff))
+    NWZE360.lcd_send(4, bit32.rshift(x + w - 1, 8))
+    NWZE360.lcd_send(5, bit32.band(x + w - 1, 0xff))
+    NWZE360.lcd_send(6, bit32.rshift(y, 8))
+    NWZE360.lcd_send(7, bit32.band(y, 0xff))
+    NWZE360.lcd_send(8, bit32.rshift(y + h - 1, 8))
+    NWZE360.lcd_send(9, bit32.band(y + h - 1, 0xff))
+    NWZE360.lcd_send(0x22, 0)
+end
+
+function NWZE360.lcd_enable(en)
+    if not en then
+        NWZE360.lcd_send(0x1f, 0xd1)
+        NWZE360.lcd_send(1, 0x40)
+        NWZE360.lcd_send(1, 0xc0)
+        NWZE360.lcd_send(0x19, 1)
+    else
+        NWZE360.lcd_send(0x19, 0x81)
+        STMP.digctl.udelay(5000)
+        NWZE360.lcd_send(1, 0x40)
+        STMP.digctl.udelay(20000)
+        NWZE360.lcd_send(1, 0)
+        NWZE360.lcd_send(0x1f, 0xd0)
+    end
+end
+
+function NWZE360.lcd_init()
+    STMP.lcdif.setup_clock()
+    STMP.pinctrl.lcdif.setup_system(8, false)
+    STMP.lcdif.init()
+    STMP.lcdif.set_databus_width(8)
+    STMP.lcdif.set_word_length(8)
+    STMP.lcdif.set_system_timing(1, 1, 1, 1)
+    STMP.lcdif.set_byte_packing_format(0xf)
+    STMP.lcdif.set_reset(1)
+    STMP.lcdif.set_reset(0)
+    STMP.lcdif.set_reset(1)
+
+    NWZE360.lcd_send(0xEA, 0)
+    NWZE360.lcd_send(0xEB, 0x20)
+    NWZE360.lcd_send(0xEC, 0xC)
+    NWZE360.lcd_send(0xED, 0xC4)
+    NWZE360.lcd_send(0xE8, 0x38)
+    NWZE360.lcd_send(0xE9, 0xE)
+    NWZE360.lcd_send(0xF1, 1)
+    NWZE360.lcd_send(0xF2, 8)
+    NWZE360.lcd_send(0x2E, 0x86)
+    NWZE360.lcd_send(0x29, 0xFF)
+    NWZE360.lcd_send(0xE4, 1)
+    NWZE360.lcd_send(0xE5, 0x20)
+    NWZE360.lcd_send(0xE7, 1)
+    NWZE360.lcd_send(0x40, 0)
+    NWZE360.lcd_send(0x41, 0)
+    NWZE360.lcd_send(0x42, 0)
+    NWZE360.lcd_send(0x43, 0x14)
+    NWZE360.lcd_send(0x44, 0x14)
+    NWZE360.lcd_send(0x45, 0x28)
+    NWZE360.lcd_send(0x46, 0x11)
+    NWZE360.lcd_send(0x47, 0x57)
+    NWZE360.lcd_send(0x48, 5)
+    NWZE360.lcd_send(0x49, 0x16)
+    NWZE360.lcd_send(0x4A, 0x19)
+    NWZE360.lcd_send(0x4B, 0x1A)
+    NWZE360.lcd_send(0x4C, 0x1A)
+    NWZE360.lcd_send(0x50, 0x17)
+    NWZE360.lcd_send(0x51, 0x2B)
+    NWZE360.lcd_send(0x52, 0x2B)
+    NWZE360.lcd_send(0x53, 0x3F)
+    NWZE360.lcd_send(0x54, 0x3F)
+    NWZE360.lcd_send(0x55, 0x3F)
+    NWZE360.lcd_send(0x56, 0x28)
+    NWZE360.lcd_send(0x57, 0x6E)
+    NWZE360.lcd_send(0x58, 5)
+    NWZE360.lcd_send(0x59, 5)
+    NWZE360.lcd_send(0x5A, 6)
+    NWZE360.lcd_send(0x5B, 9)
+    NWZE360.lcd_send(0x5C, 0x1A)
+    NWZE360.lcd_send(0x5D, 0xCC)
+    NWZE360.lcd_send(0x1B, 0x1B)
+    NWZE360.lcd_send(0x1A, 1)
+    NWZE360.lcd_send(0x24, 0x2F) -- something special here
+    NWZE360.lcd_send(0x25, 0x57) -- something special here
+    NWZE360.lcd_send(0x23, 0x8A)
+    NWZE360.lcd_send(0x2F, 1)
+    NWZE360.lcd_send(0x60, 0)
+    NWZE360.lcd_send(0x16, 8)
+    NWZE360.lcd_send(0x18, 0x36) -- something special here
+    NWZE360.lcd_send(0x19, 1)
+    STMP.digctl.udelay(5000)
+    NWZE360.lcd_send(1, 0)
+    NWZE360.lcd_send(0x1F, 0x88)
+    STMP.digctl.udelay(5000)
+    NWZE360.lcd_send(0x1F, 0x80)
+    STMP.digctl.udelay(5000)
+    NWZE360.lcd_send(0x1F, 0x90)
+    STMP.digctl.udelay(5000)
+    NWZE360.lcd_send(0x1F, 0xD0)
+    STMP.digctl.udelay(5000)
+    NWZE360.lcd_send(0x17, 6)
+    NWZE360.lcd_send(0x37, 0)
+    NWZE360.lcd_send(0x28, 0x38)
+    STMP.digctl.udelay(40000)
+    NWZE360.lcd_send(0x28, 0x3C)
+
+    --NWZE360.lcd_send(0x36, 0x0) -- experimental
+    --NWZE360.lcd_send(0x16, 8 + 0x60) -- redraw with landscape orientation
+
+    NWZE360.set_backlight(100)
+
+    NWZE360.lcd_set_update_rect(0, 0, 240, 320)
+    STMP.lcdif.set_word_length(8)
+    for i = 0, 240 do
+        for j = 0, 320 do
+            r = 0x1f
+            g = 0x3f
+            b = 0x1f
+            pix = bit32.bor(r, bit32.bor(bit32.lshift(g, 6), bit32.lshift(b, 11)))
+            STMP.lcdif.send_pio(true, {bit32.band(pix, 0xff), bit32.rshift(pix, 8)})
+            --STMP.lcdif.send_pio(true, {pix})
+        end
+    end
+end
+
+function NWZE360.set_backlight(val)
+    STMP.pinctrl.pin(0, 10).muxsel('GPIO')
+    STMP.pinctrl.pin(0, 10).enable()
+    STMP.pinctrl.pin(0, 10).set()
+end
+
+function NWZE360.init()
+    NWZE360.lcd_init()
+    NWZE360.set_backlight(100)
+    STMP.i2c.init()
+    STMP.i2c.set_speed(true)
+    for i = 2, 254, 2 do
+        if STMP.i2c.transmit(i, {}, true) then
+            print(string.format("%#x OK", i))
+        end
+    end
+    --[[
+    HW.LRADC.CTRL0.SFTRST.clr()
+    HW.LRADC.CTRL0.CLKGATE.clr()
+    HW.LRADC.CHn[0].ACCUMULATE.clr()
+    HW.LRADC.CHn[0].NUM_SAMPLES.write(0)
+    HW.LRADC.CHn[0].VALUE.write(0)
+    local t = {}
+    for i = 1,1000,1 do
+        HW.LRADC.CTRL0.SCHEDULE.write(1)
+        --local time = HW.DIGCTL.MICROSECONDS.read()
+        local time = i * 1000
+        local val = HW.LRADC.CHn[0].VALUE.read()
+        t[#t + 1] = {time, val}
+    end
+    local file = io.open("data.txt", "w")
+    for i,v in ipairs(t) do
+        file:write(string.format("%d %d\n", v[1] / 1000, v[2]))
+    end
+    file:close()
+    print("Display curve using:")
+    print("gnuplot -persist")
+    print("> plot \"data.txt\" using 1:2")
+    ]]--
+end
+
+ 
+ 
diff --git a/utils/hwstub/tools/lua/sonynwze370.lua b/utils/hwstub/tools/lua/sonynwze370.lua
index 969a440a08..ef9e8cb4e7 100644
--- a/utils/hwstub/tools/lua/sonynwze370.lua
+++ b/utils/hwstub/tools/lua/sonynwze370.lua
@@ -19,6 +19,7 @@ function NWZE370.lcd_set_update_rect(x, y, w, h)
 end
 
 function NWZE370.lcd_init()
+    STMP.lcdif.setup_clock()
     STMP.pinctrl.lcdif.setup_system(8, false)
     STMP.lcdif.init()
     STMP.lcdif.set_databus_width(8)
@@ -55,9 +56,9 @@ function NWZE370.lcd_init()
        0x46, 8, 0x21, 0x29, 0x28, 0x2f, 0x3f}) --negative gamma
     NWZE370.lcd_send(0x29, {}) -- display on
 
-    NWZE370.lcd_set_update_rect(10, 10, 20, 20)
+    NWZE370.lcd_set_update_rect(10, 10, 20, 10)
     for i = 0, 19 do
-        for j = 0, 19 do
+        for j = 0, 9 do
             pix = 0xf800
             STMP.lcdif.send_pio(true, {bit32.band(pix, 0xff), bit32.rshift(pix, 8)})
         end
@@ -65,11 +66,14 @@ function NWZE370.lcd_init()
 end
 
 function NWZE370.set_backlight(val)
-    
+    STMP.pinctrl.pin(0, 10).muxsel('GPIO')
+    STMP.pinctrl.pin(0, 10).enable()
+    STMP.pinctrl.pin(0, 10).set()
 end
 
 function NWZE370.init()
     NWZE370.lcd_init()
+    NWZE370.set_backlight(100)
     --[[
     HW.LRADC.CTRL0.SFTRST.clr()
     HW.LRADC.CTRL0.CLKGATE.clr()