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authorAndrew Walbran <qwandor@google.com>2021-08-03 14:20:19 +0000
committerAndrew Walbran <qwandor@google.com>2021-08-03 14:20:19 +0000
commit8dce65084f73d40bb081312769a24b4bd533f667 (patch)
treee2118ad5dbee0370c6ab114bb3974cd9f09a2251 /sound_card_init/amp/src/max98373d/dsm_param.rs
parentbcf1f249f11b6865cff3f0d3f0ae5801e67e0e7e (diff)
downloadadhd-android-s-v2-beta-3.tar.gz
This repository will be removed from the manifest change, but Treehugger seems unable to test the manifest change, so this change first removes all files so we can test that instead. Bug: 190503456 Test: m crosvm Change-Id: I133ef3bd8b39035a68113c4da8fe4c637a40daac
Diffstat (limited to 'sound_card_init/amp/src/max98373d/dsm_param.rs')
-rw-r--r--sound_card_init/amp/src/max98373d/dsm_param.rs211
1 files changed, 0 insertions, 211 deletions
diff --git a/sound_card_init/amp/src/max98373d/dsm_param.rs b/sound_card_init/amp/src/max98373d/dsm_param.rs
deleted file mode 100644
index d9257522..00000000
--- a/sound_card_init/amp/src/max98373d/dsm_param.rs
+++ /dev/null
@@ -1,211 +0,0 @@
-// Copyright 2020 The Chromium OS Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-use std::mem;
-
-use cros_alsa::{Card, TLV};
-use sof_sys::sof_abi_hdr;
-
-use dsm::{self, Error, Result};
-
-/// Amp volume mode enumeration used by set_volume().
-#[derive(Copy, Clone, PartialEq)]
-pub enum VolumeMode {
- /// Low mode protects the speaker by limiting its output volume if the
- /// calibration has not been completed successfully.
- Low = 0x1009B9CF,
- /// High mode removes the speaker output volume limitation after
- /// having successfully completed the calibration.
- High = 0x20000000,
-}
-
-#[derive(Copy, Clone)]
-/// Calibration mode enumeration.
-pub enum CalibMode {
- ON = 0x4,
- OFF = 0x1,
-}
-
-#[derive(Copy, Clone)]
-/// Smart pilot signal mode mode enumeration.
-pub enum SPTMode {
- ON = 0x1,
- OFF = 0x0,
-}
-
-#[derive(Copy, Clone)]
-/// DSM Parem field enumeration.
-enum DsmAPI {
- ParamCount = 0x0,
- CalibMode = 0x1,
- MakeupGain = 0x5,
- DsmRdc = 0x6,
- DsmAmbientTemp = 0x8,
- AdaptiveRdc = 0x12,
- SPTMode = 0x68,
-}
-
-#[derive(Debug)]
-/// It implements functions to access the `DSMParam` fields.
-pub struct DSMParam {
- param_count: usize,
- num_channels: usize,
- tlv: TLV,
-}
-
-impl DSMParam {
- const DWORD_PER_PARAM: usize = 2;
- const VALUE_OFFSET: usize = 1;
- const SOF_HEADER_SIZE: usize = mem::size_of::<sof_abi_hdr>() / mem::size_of::<i32>();
-
- /// Creates an `DSMParam`.
- /// # Arguments
- ///
- /// * `card` - `&Card`.
- /// * `num_channels` - number of channels.
- /// * `ctl_name` - the mixer control name to access the DSM param.
- ///
- /// # Results
- ///
- /// * `DSMParam` - It is initialized by the content of the given byte control .
- ///
- /// # Errors
- ///
- /// * If `Card` creation from sound card name fails.
- pub fn new(card: &mut Card, num_channels: usize, ctl_name: &str) -> Result<Self> {
- let tlv = card.control_tlv_by_name(ctl_name)?.load()?;
- Self::try_from_tlv(tlv, num_channels)
- }
-
- /// Sets DSMParam to the given calibration mode.
- pub fn set_calibration_mode(&mut self, mode: CalibMode) {
- for channel in 0..self.num_channels {
- self.set(channel, DsmAPI::CalibMode, mode as i32);
- }
- }
-
- /// Sets DSMParam to the given smart pilot signal mode.
- pub fn set_spt_mode(&mut self, mode: SPTMode) {
- for channel in 0..self.num_channels {
- self.set(channel, DsmAPI::SPTMode, mode as i32);
- }
- }
-
- /// Sets DSMParam to the given VolumeMode.
- pub fn set_volume_mode(&mut self, mode: VolumeMode) {
- for channel in 0..self.num_channels {
- self.set(channel, DsmAPI::MakeupGain, mode as i32);
- }
- }
-
- /// Reads the calibrated rdc from DSMParam.
- pub fn get_adaptive_rdc(&self) -> Vec<i32> {
- self.get(DsmAPI::AdaptiveRdc)
- }
-
- /// Sets DSMParam to the given the calibrated rdc.
- pub fn set_rdc(&mut self, ch: usize, rdc: i32) {
- self.set(ch, DsmAPI::DsmRdc, rdc);
- }
-
- /// Sets DSMParam to the given calibrated temp.
- pub fn set_ambient_temp(&mut self, ch: usize, temp: i32) {
- self.set(ch, DsmAPI::DsmAmbientTemp, temp);
- }
-
- /// Sets the `id` field to the given `val`.
- fn set(&mut self, channel: usize, id: DsmAPI, val: i32) {
- let pos = Self::value_pos(self.param_count, channel, id);
- self.tlv[pos] = val as u32;
- }
-
- /// Gets the val from the `id` field from all the channels.
- fn get(&self, id: DsmAPI) -> Vec<i32> {
- (0..self.num_channels)
- .map(|channel| {
- let pos = Self::value_pos(self.param_count, channel, id);
- self.tlv[pos] as i32
- })
- .collect()
- }
-
- fn try_from_tlv(tlv: TLV, num_channels: usize) -> Result<Self> {
- let param_count_pos = Self::value_pos(0, 0, DsmAPI::ParamCount);
-
- if tlv.len() < param_count_pos {
- return Err(Error::InvalidDSMParam);
- }
-
- let param_count = tlv[param_count_pos] as usize;
-
- if tlv.len() != Self::SOF_HEADER_SIZE + param_count * num_channels * Self::DWORD_PER_PARAM {
- return Err(Error::InvalidDSMParam);
- }
-
- Ok(Self {
- param_count,
- num_channels,
- tlv,
- })
- }
-
- #[inline]
- fn value_pos(param_count: usize, channel: usize, id: DsmAPI) -> usize {
- Self::SOF_HEADER_SIZE
- + (channel * param_count + id as usize) * Self::DWORD_PER_PARAM
- + Self::VALUE_OFFSET
- }
-}
-
-impl Into<TLV> for DSMParam {
- fn into(self) -> TLV {
- self.tlv
- }
-}
-
-#[cfg(test)]
-mod tests {
- use super::*;
- const PARAM_COUNT: usize = 138;
- const CHANNEL_COUNT: usize = 2;
-
- #[test]
- fn test_dsmparam_try_from_tlv_ok() {
- let mut data = vec![
- 0u32;
- DSMParam::SOF_HEADER_SIZE
- + CHANNEL_COUNT * PARAM_COUNT * DSMParam::DWORD_PER_PARAM
- ];
- data[DSMParam::value_pos(PARAM_COUNT, 0, DsmAPI::ParamCount)] = PARAM_COUNT as u32;
- data[DSMParam::value_pos(PARAM_COUNT, 1, DsmAPI::ParamCount)] = PARAM_COUNT as u32;
-
- let tlv = TLV::new(0, data);
- assert!(DSMParam::try_from_tlv(tlv, CHANNEL_COUNT).is_ok());
- }
-
- #[test]
- fn test_dsmparam_try_from_invalid_len() {
- let data = vec![0u32; DSMParam::SOF_HEADER_SIZE];
-
- let tlv = TLV::new(0, data);
- assert_eq!(
- DSMParam::try_from_tlv(tlv, CHANNEL_COUNT).unwrap_err(),
- Error::InvalidDSMParam
- );
- }
-
- #[test]
- fn test_dsmparam_try_from_param_count() {
- let data = vec![
- 0u32;
- DSMParam::SOF_HEADER_SIZE
- + CHANNEL_COUNT * PARAM_COUNT * DSMParam::DWORD_PER_PARAM
- ];
-
- let tlv = TLV::new(0, data);
- assert_eq!(
- DSMParam::try_from_tlv(tlv, CHANNEL_COUNT).unwrap_err(),
- Error::InvalidDSMParam
- );
- }
-}