X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/f3cf1b70552edcc205d694ce9814717be1c07679..HEAD:/src/adafruit_blinka/microcontroller/amlogic/meson_g12_common/pin.py

diff --git a/src/adafruit_blinka/microcontroller/amlogic/meson_g12_common/pin.py b/src/adafruit_blinka/microcontroller/amlogic/meson_g12_common/pin.py
index f44f92a..ea01a8e 100644
--- a/src/adafruit_blinka/microcontroller/amlogic/meson_g12_common/pin.py
+++ b/src/adafruit_blinka/microcontroller/amlogic/meson_g12_common/pin.py
@@ -13,32 +13,15 @@ Linux kernel 5.4.y (mainline)
 """
 
 from adafruit_blinka.agnostic import detector
-from adafruit_blinka.microcontroller.alias import get_dts_alias
+from adafruit_blinka.microcontroller.alias import get_dts_alias, get_pwm_chipid
 from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
+from adafruit_blinka.microcontroller.generic_linux.libgpiod_chip import Chip
 
-try:
-    import gpiod
-except ImportError:
-    raise ImportError(
-        "libgpiod Python bindings not found, please install and try again!"
-    ) from ImportError
+chip0 = Chip("0")
+chip1 = Chip("1")
 
-if hasattr(gpiod, "Chip"):
-    chip0 = gpiod.Chip("0")
-    chip1 = gpiod.Chip("1")
-else:
-    chip0 = gpiod.chip("0")
-    chip1 = gpiod.chip("1")
-
-if callable(chip0.num_lines):
-    chip0lines = chip0.num_lines()
-else:
-    chip0lines = chip0.num_lines
-
-if callable(chip1.num_lines):
-    chip1lines = chip1.num_lines()
-else:
-    chip1lines = chip1.num_lines
+chip0lines = chip0.num_lines
+chip1lines = chip1.num_lines
 
 if chip0lines < 20:
     aobus = 0
@@ -131,6 +114,9 @@ i2cPorts = []
 # ordered as spiId, sckId, mosiId, misoId
 spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
 
+# SysFs pwm outputs, pwm channel and pin in first tuple
+pwmOuts = []
+
 # ordered as uartId, txId, rxId
 uartPorts = [
     (1, UART1_TX, UART1_RX),
@@ -151,24 +137,55 @@ if board in ("ODROID_C4", "ODROID_N2"):
         globals()[alias + "_SCL"] = GPIOA_15
         globals()[alias + "_SDA"] = GPIOA_14
         i2cPorts.append((int(alias[-1]), GPIOA_15, GPIOA_14))
-    alias = get_dts_alias("fdd24000.serial")
+    alias = get_dts_alias("ffd24000.serial")
     if alias is not None:
         globals()[alias + "_TX"] = GPIOX_12
         globals()[alias + "_RX"] = GPIOX_13
         uartPorts.append((int(alias[-1]), GPIOX_12, GPIOX_13))
-    alias = get_dts_alias("fdd23000.serial")
+    alias = get_dts_alias("ffd23000.serial")
     if alias is not None:
         globals()[alias + "_TX"] = GPIOX_6
         globals()[alias + "_RX"] = GPIOX_7
         uartPorts.append((int(alias[-1]), GPIOX_6, GPIOX_7))
 
 if board in ("ODROID_C4"):
+    alias = get_pwm_chipid("ffd1b000.pwm")
+    if alias is not None:
+        globals()["PWMA"] = GPIOX_6
+        globals()["PWMB"] = GPIOX_19
+        pwmOuts.append(((int(alias[-1]), 0), GPIOX_6))
+        pwmOuts.append(((int(alias[-1]), 1), GPIOX_19))
+    alias = get_pwm_chipid("ffd1a000.pwm")
+    if alias is not None:
+        globals()["PWMC"] = GPIOX_5
+        globals()["PWMD"] = GPIOX_3
+        pwmOuts.append(((int(alias[-1]), 0), GPIOX_5))
+        pwmOuts.append(((int(alias[-1]), 1), GPIOX_3))
+    alias = get_pwm_chipid("ffd19000.pwm")
+    if alias is not None:
+        globals()["PWME"] = GPIOX_16
+        globals()["PWMF"] = GPIOX_7
+        pwmOuts.append(((int(alias[-1]), 0), GPIOX_16))
+        pwmOuts.append(((int(alias[-1]), 1), GPIOX_7))
     analogIns.append((37, 0, 2))
     analogIns.append((40, 0, 0))
 if board in ("ODROID_N2"):
+    alias = get_pwm_chipid("ffd1a000.pwm")
+    if alias is not None:
+        globals()["PWMC"] = GPIOX_5
+        globals()["PWMD"] = GPIOX_6
+        pwmOuts.append(((int(alias[-1]), 0), GPIOX_5))
+        pwmOuts.append(((int(alias[-1]), 1), GPIOX_6))
+    alias = get_pwm_chipid("ffd19000.pwm")
+    if alias is not None:
+        globals()["PWME"] = GPIOX_16
+        globals()["PWMF"] = GPIOX_7
+        pwmOuts.append(((int(alias[-1]), 0), GPIOX_16))
+        pwmOuts.append(((int(alias[-1]), 1), GPIOX_7))
     analogIns.append((37, 0, 3))
     analogIns.append((40, 0, 2))
 
 analogIns = tuple(analogIns)
 i2cPorts = tuple(i2cPorts)
+pwmOuts = tuple(pwmOuts)
 uartPorts = tuple(uartPorts)