vibrator: cs40l25: enable CLAB by default

Bug: 138354292
Test: CLAB is enabled on boot and vibrator functions.
Signed-off-by: Harpreet Eli Sangha <eliptus@google.com>
Change-Id: I4dc9e396ec324b9dd5e1330637a13578c4c16058

5 files changed, 10 insertions, 0 deletions

diff --git a/vibrator/cs40l25/Hardware.h b/vibrator/cs40l25/Hardware.h
index 81936ed9..5a841bbc 100644
--- a/vibrator/cs40l25/Hardware.h
+++ b/vibrator/cs40l25/Hardware.h
@@ -44,6 +44,7 @@ class HwApi : public Vibrator::HwApi, private HwApiBase {
         open("device/gpio1_rise_dig_scale", &mGpioRiseScale);
         open("device/vibe_state", &mVibeState);
         open("device/num_waves", &mEffectCount);
+        open("device/clab_enable", &mClabEnable);
     }
 
     bool setF0(uint32_t value) override { return set(value, &mF0); }
@@ -67,6 +68,7 @@ class HwApi : public Vibrator::HwApi, private HwApiBase {
     bool setGpioRiseIndex(uint32_t value) override { return set(value, &mGpioRiseIndex); }
     bool setGpioRiseScale(uint32_t value) override { return set(value, &mGpioRiseScale); }
     bool pollVibeState(bool value) override { return poll(value, &mVibeState); }
+    bool setClabEnable(bool value) override { return set(value, &mClabEnable); }
     void debug(int fd) override { HwApiBase::debug(fd); }
 
   private:
@@ -88,6 +90,7 @@ class HwApi : public Vibrator::HwApi, private HwApiBase {
     std::ofstream mGpioRiseIndex;
     std::ofstream mGpioRiseScale;
     std::ifstream mVibeState;
+    std::ofstream mClabEnable;
 };
 
 class HwCal : public Vibrator::HwCal, private HwCalBase {
diff --git a/vibrator/cs40l25/Vibrator.cpp b/vibrator/cs40l25/Vibrator.cpp
index b80cb106..450ca40a 100644
--- a/vibrator/cs40l25/Vibrator.cpp
+++ b/vibrator/cs40l25/Vibrator.cpp
@@ -126,6 +126,8 @@ Vibrator::Vibrator(std::unique_ptr<HwApi> hwapi, std::unique_ptr<HwCal> hwcal)
             mEffectDurations[effectIndex] = std::ceil(effectDuration / EFFECT_FREQUENCY_KHZ);
         }
     }
+
+    mHwApi->setClabEnable(true);
 }
 
 ndk::ScopedAStatus Vibrator::getCapabilities(int32_t *_aidl_return) {
diff --git a/vibrator/cs40l25/Vibrator.h b/vibrator/cs40l25/Vibrator.h
index 3d154067..64eab588 100644
--- a/vibrator/cs40l25/Vibrator.h
+++ b/vibrator/cs40l25/Vibrator.h
@@ -89,6 +89,8 @@ class Vibrator : public BnVibrator {
         // Blocks until vibrator reaches desired state
         // (true = enabled, false = disabled).
         virtual bool pollVibeState(bool value) = 0;
+        // Enables/disables closed-loop active braking.
+        virtual bool setClabEnable(bool value) = 0;
         // Emit diagnostic information to the given file.
         virtual void debug(int fd) = 0;
     };
diff --git a/vibrator/cs40l25/android.hardware.vibrator-service.cs40l25.rc b/vibrator/cs40l25/android.hardware.vibrator-service.cs40l25.rc
index ff30c3cc..0381912c 100644
--- a/vibrator/cs40l25/android.hardware.vibrator-service.cs40l25.rc
+++ b/vibrator/cs40l25/android.hardware.vibrator-service.cs40l25.rc
@@ -12,6 +12,7 @@ on property:vendor.all.modules.ready=1
     chown system system /sys/class/leds/vibrator/state
 
     chown system system /sys/class/leds/vibrator/device/asp_enable
+    chown system system /sys/class/leds/vibrator/device/clab_enable
     chown system system /sys/class/leds/vibrator/device/comp_enable
     chown system system /sys/class/leds/vibrator/device/cp_dig_scale
     chown system system /sys/class/leds/vibrator/device/cp_trigger_duration
@@ -50,6 +51,7 @@ service vendor.vibrator.cs40l25 /vendor/bin/hw/android.hardware.vibrator-service
     setenv HWAPI_PATH_PREFIX /sys/class/leds/vibrator/
     setenv HWAPI_DEBUG_PATHS "
         device/asp_enable
+        device/clab_enable
         device/f0_stored
         device/fw_rev
         device/gpio1_fall_dig_scale
diff --git a/vibrator/cs40l25/tests/mocks.h b/vibrator/cs40l25/tests/mocks.h
index f0fd27a3..7f2a4ddd 100644
--- a/vibrator/cs40l25/tests/mocks.h
+++ b/vibrator/cs40l25/tests/mocks.h
@@ -44,6 +44,7 @@ class MockApi : public ::aidl::android::hardware::vibrator::Vibrator::HwApi {
     MOCK_METHOD1(setGpioRiseIndex, bool(uint32_t value));
     MOCK_METHOD1(setGpioRiseScale, bool(uint32_t value));
     MOCK_METHOD1(pollVibeState, bool(bool value));
+    MOCK_METHOD1(setClabEnable, bool(bool value));
     MOCK_METHOD1(debug, void(int fd));
 
     ~MockApi() override { destructor(); };