From ee06c1bf0e1d4f813e2bf10446fc8e76d28ca4d9 Mon Sep 17 00:00:00 2001
From: Mike Engel <Mike.Engel@digi.com>
Date: Wed, 9 Feb 2022 16:52:56 +0100
Subject: [PATCH] alsa: add alsa support for CCMP15

Signed-off-by: Mike Engel <Mike.Engel@digi.com>
---
 .../alsa-state/alsa-state.bbappend            |   1 +
 .../alsa-state/alsa-state/ccmp15/asound.conf  |  18 ++
 .../alsa-state/alsa-state/ccmp15/asound.state | 198 ++++++++++++++++++
 3 files changed, 217 insertions(+)
 create mode 100644 meta-digi-arm/recipes-bsp/alsa-state/alsa-state/ccmp15/asound.conf
 create mode 100644 meta-digi-arm/recipes-bsp/alsa-state/alsa-state/ccmp15/asound.state

diff --git a/meta-digi-arm/recipes-bsp/alsa-state/alsa-state.bbappend b/meta-digi-arm/recipes-bsp/alsa-state/alsa-state.bbappend
index 695f9fd07..f4654b75f 100644
--- a/meta-digi-arm/recipes-bsp/alsa-state/alsa-state.bbappend
+++ b/meta-digi-arm/recipes-bsp/alsa-state/alsa-state.bbappend
@@ -13,6 +13,7 @@ SRC_URI_append_ccimx6 = " \
 SRC_URI_append_ccimx6ul = " file://asound.state"
 SRC_URI_append_ccimx8x = " file://asound.state"
 SRC_URI_append_ccimx8m = " file://asound.state"
+SRC_URI_append_ccmp15 = " file://asound.state"
 
 do_install_append_ccimx6() {
 	ln -sf asound.micro_play.state ${D}${localstatedir}/lib/alsa/asound.state
diff --git a/meta-digi-arm/recipes-bsp/alsa-state/alsa-state/ccmp15/asound.conf b/meta-digi-arm/recipes-bsp/alsa-state/alsa-state/ccmp15/asound.conf
new file mode 100644
index 000000000..16a72be22
--- /dev/null
+++ b/meta-digi-arm/recipes-bsp/alsa-state/alsa-state/ccmp15/asound.conf
@@ -0,0 +1,18 @@
+pcm.!playback_codec {
+    type hw
+    card CCMP15DVK
+    device 0
+}
+
+pcm.!record_codec {
+    type hw
+    card CCMP15DVK
+    device 1
+}
+
+pcm.!playback_hdmi {
+    type hw
+    card CCMP15DVK
+    device 2
+}
+
diff --git a/meta-digi-arm/recipes-bsp/alsa-state/alsa-state/ccmp15/asound.state b/meta-digi-arm/recipes-bsp/alsa-state/alsa-state/ccmp15/asound.state
new file mode 100644
index 000000000..7d5c041c8
--- /dev/null
+++ b/meta-digi-arm/recipes-bsp/alsa-state/alsa-state/ccmp15/asound.state
@@ -0,0 +1,198 @@
+state.STM32MP15DK {
+	control.1 {
+		iface MIXER
+		name 'PCM Playback Volume'
+		value.0 63
+		value.1 63
+		comment {
+			access 'read write'
+			type INTEGER
+			count 2
+			range '0 - 127'
+			dbmin -5150
+			dbmax 1200
+			dbvalue.0 -2000
+			dbvalue.1 -2000
+		}
+	}
+	control.2 {
+		iface MIXER
+		name 'PCM Playback Switch'
+		value.0 true
+		value.1 true
+		comment {
+			access 'read write'
+			type BOOLEAN
+			count 2
+		}
+	}
+	control.3 {
+		iface MIXER
+		name 'Analog Playback Volume'
+		value.0 204
+		value.1 204
+		comment {
+			access 'read write'
+			type INTEGER
+			count 2
+			range '0 - 228'
+			dbmin -10200
+			dbmax 1200
+			dbvalue.0 0
+			dbvalue.1 0
+		}
+	}
+	control.4 {
+		iface MIXER
+		name 'ADC Mixer Volume'
+		value.0 103
+		value.1 103
+		comment {
+			access 'read write'
+			type INTEGER
+			count 2
+			range '0 - 127'
+			dbmin -5150
+			dbmax 1200
+			dbvalue.0 0
+			dbvalue.1 0
+		}
+	}
+	control.5 {
+		iface MIXER
+		name 'ADC Mixer Switch'
+		value.0 false
+		value.1 false
+		comment {
+			access 'read write'
+			type BOOLEAN
+			count 2
+		}
+	}
+	control.6 {
+		iface MIXER
+		name 'Playback Deemphasis Switch'
+		value false
+		comment {
+			access 'read write'
+			type BOOLEAN
+			count 1
+		}
+	}
+	control.7 {
+		iface MIXER
+		name 'Auto-Mute Switch'
+		value true
+		comment {
+			access 'read write'
+			type BOOLEAN
+			count 1
+		}
+	}
+	control.8 {
+		iface MIXER
+		name 'Soft Ramp Switch'
+		value false
+		comment {
+			access 'read write'
+			type BOOLEAN
+			count 1
+		}
+	}
+	control.9 {
+		iface MIXER
+		name 'Zero Cross Switch'
+		value 0
+		comment {
+			access 'read write'
+			type INTEGER
+			count 1
+			range '0 - 0'
+		}
+	}
+	control.10 {
+		iface MIXER
+		name 'Mic Boost Volume'
+		value.0 1
+		value.1 1
+		comment {
+			access 'read write'
+			type INTEGER
+			count 2
+			range '0 - 1'
+			dbmin 1600
+			dbmax 3200
+			dbvalue.0 3200
+			dbvalue.1 3200
+		}
+	}
+	control.11 {
+		iface MIXER
+		name 'Bass Volume'
+		value 7
+		comment {
+			access 'read write'
+			type INTEGER
+			count 1
+			range '0 - 15'
+			dbmin -1050
+			dbmax 1200
+			dbvalue.0 0
+		}
+	}
+	control.12 {
+		iface MIXER
+		name 'Treble Volume'
+		value 7
+		comment {
+			access 'read write'
+			type INTEGER
+			count 1
+			range '0 - 15'
+			dbmin -1050
+			dbmax 1200
+			dbvalue.0 0
+		}
+	}
+	control.13 {
+		iface MIXER
+		name 'PCM channel mixer'
+		value 'L R'
+		comment {
+			access 'read write'
+			type ENUMERATED
+			count 1
+			item.0 'L R'
+			item.1 L+R
+			item.2 'R L'
+		}
+	}
+	control.14 {
+		iface MIXER
+		name 'PGA-ADC Mux Left'
+		value 'MIC+preamp Left'
+		comment {
+			access 'read write'
+			type ENUMERATED
+			count 1
+			item.0 'AIN1 Left'
+			item.1 'AIN2 Left'
+			item.2 'MIC Left'
+			item.3 'MIC+preamp Left'
+		}
+	}
+	control.15 {
+		iface MIXER
+		name 'PGA-ADC Mux Right'
+		value 'AIN1 Right'
+		comment {
+			access 'read write'
+			type ENUMERATED
+			count 1
+			item.0 'AIN1 Right'
+			item.1 'AIN2 Right'
+			item.2 'MIC Right'
+			item.3 'MIC+preamp Right'
+		}
+	}
+}