Merge pull request #2617 from fewtarius/mainline-3566

Mainline 3566 / dev sync + RC8 + invert abs patches.
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fewtarius 2024-01-02 12:13:29 -05:00 committed by GitHub
commit bf8e12c4c4
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6 changed files with 160 additions and 9 deletions

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@ -7,8 +7,8 @@
. /etc/profile
### Get the current cpu and gpu governor, save for when the device wakes from sleep.
CUR_CPU_FREQ="$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_governor)"
CUR_GPU_FREQ="$(cat /sys/devices/platform/ff9a0000.gpu/devfreq/ff9a0000.gpu/governor)"
CUR_CPU_FREQ="$(cat ${CPU_FREQ}/scaling_governor)"
CUR_GPU_FREQ="$(cat ${GPU_FREQ}/governor)"
set_setting sleep.cpugovernor "${CUR_CPU_FREQ}"
set_setting sleep.gpugovernor "${CUR_GPU_FREQ}"

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@ -7,8 +7,8 @@
. /etc/profile
### Get the current cpu and gpu governor, save for when the device wakes from sleep.
CUR_CPU_FREQ="$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_governor)"
CUR_GPU_FREQ="$(cat /sys/devices/platform/ff400000.gpu/devfreq/ff400000.gpu/governor)"
CUR_CPU_FREQ="$(cat ${CPU_FREQ}/scaling_governor)"
CUR_GPU_FREQ="$(cat ${GPU_FREQ}/governor)"
set_setting sleep.cpugovernor "${CUR_CPU_FREQ}"
set_setting sleep.gpugovernor "${CUR_GPU_FREQ}"

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@ -336,11 +336,14 @@ case ${CPU_VENDOR} in
esac
### Apply energy performance preference
EPP=$(get_setting "power.epp" "${PLATFORM}" "${ROMNAME##*/}")
if [ ! -z ${EPP} ]
if [ -e "/usr/bin/set_epp" ]
then
${VERBOSE} && log $0 "Set EPP to (${EPP})"
/usr/bin/set_epp ${EPP}
EPP=$(get_setting "power.epp" "${PLATFORM}" "${ROMNAME##*/}")
if [ ! -z ${EPP} ]
then
${VERBOSE} && log $0 "Set EPP to (${EPP})"
/usr/bin/set_epp ${EPP}
fi
fi
### Configure GPU performance mode

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@ -24,7 +24,7 @@ case ${DEVICE} in
PKG_GIT_CLONE_BRANCH="main"
;;
RK356*)
PKG_VERSION="6.7-rc7"
PKG_VERSION="6.7-rc8"
PKG_URL="https://git.kernel.org/torvalds/t/${PKG_NAME}-${PKG_VERSION}.tar.gz"
;;
RK33*)

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@ -0,0 +1,71 @@
From: Chris Morgan <macroalpha82@gmail.com>
To: linux-input@vger.kernel.org
Cc: dmitry.torokhov@gmail.com, hdegoede@redhat.com,
paul@crapouillou.net, peter.hutterer@who-t.net, svv@google.com,
biswarupp@google.com, contact@artur-rojek.eu,
Chris Morgan <macromorgan@hotmail.com>
Subject: [PATCH 1/2] Input: add input_invert_abs()
Date: Sun, 31 Dec 2023 14:56:42 -0600 [thread overview]
Message-ID: <20231231205643.129435-2-macroalpha82@gmail.com> (raw)
In-Reply-To: <20231231205643.129435-1-macroalpha82@gmail.com>
From: Chris Morgan <macromorgan@hotmail.com>
Add a helper function to make it easier for a driver to invert abs
values when needed. It is up to the driver itself to track axes that
need to be inverted and normalize the data before it is passed on.
This function assumes that drivers will set the min and max values
so that min < max and then will simply call this function each time
the values need to be inverted.
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
drivers/input/input.c | 19 +++++++++++++++++++
include/linux/input.h | 1 +
2 files changed, 20 insertions(+)
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 8c5fdb0f858a..f135aed165a1 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -552,6 +552,25 @@ void input_copy_abs(struct input_dev *dst, unsigned int dst_axis,
}
EXPORT_SYMBOL(input_copy_abs);
+/**
+ * input_invert_abs - Invert the abs value for an inverted axis.
+ * @dev: Input device with absolute events
+ * @axis: ABS_* value selecting the destination axis for the event to
+ * invert.
+ * @val: Value to be inverted based on min and max values of the axis.
+ *
+ * Return an inverted value for a given ABS axis based on its min and
+ * max values.
+ */
+int input_invert_abs(struct input_dev *dev, unsigned int axis, int val)
+{
+ int min = dev->absinfo[axis].minimum;
+ int max = dev->absinfo[axis].maximum;
+
+ return (max + min) - val;
+}
+EXPORT_SYMBOL(input_invert_abs);
+
/**
* input_grab_device - grabs device for exclusive use
* @handle: input handle that wants to own the device
diff --git a/include/linux/input.h b/include/linux/input.h
index de6503c0edb8..deb5f8bb0ec7 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -477,6 +477,7 @@ void input_set_abs_params(struct input_dev *dev, unsigned int axis,
int min, int max, int fuzz, int flat);
void input_copy_abs(struct input_dev *dst, unsigned int dst_axis,
const struct input_dev *src, unsigned int src_axis);
+int input_invert_abs(struct input_dev *dev, unsigned int axis, int val);
#define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item) \
static inline int input_abs_get_##_suffix(struct input_dev *dev, \
--
2.34.1

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@ -0,0 +1,77 @@
From: Chris Morgan <macroalpha82@gmail.com>
To: linux-input@vger.kernel.org
Cc: dmitry.torokhov@gmail.com, hdegoede@redhat.com,
paul@crapouillou.net, peter.hutterer@who-t.net, svv@google.com,
biswarupp@google.com, contact@artur-rojek.eu,
Chris Morgan <macromorgan@hotmail.com>
Subject: [PATCH 2/2] Input: adc-joystick: Handle inverted axes
Date: Sun, 31 Dec 2023 14:56:43 -0600 [thread overview]
Message-ID: <20231231205643.129435-3-macroalpha82@gmail.com> (raw)
In-Reply-To: <20231231205643.129435-1-macroalpha82@gmail.com>
From: Chris Morgan <macromorgan@hotmail.com>
When one or more axes are inverted, (where min > max), normalize the
data so that min < max and call a helper function to invert the
values reported to the input stack.
This ensures we can continue defining the device correctly in the
device tree while not breaking downstream assumptions that min is
always less than max.
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
drivers/input/joystick/adc-joystick.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/input/joystick/adc-joystick.c b/drivers/input/joystick/adc-joystick.c
index c0deff5d4282..4e8d446987b6 100644
--- a/drivers/input/joystick/adc-joystick.c
+++ b/drivers/input/joystick/adc-joystick.c
@@ -18,6 +18,7 @@ struct adc_joystick_axis {
s32 range[2];
s32 fuzz;
s32 flat;
+ bool inverted;
};
struct adc_joystick {
@@ -38,6 +39,8 @@ static void adc_joystick_poll(struct input_dev *input)
ret = iio_read_channel_raw(&joy->chans[i], &val);
if (ret < 0)
return;
+ if (joy->axes[i].inverted)
+ val = input_invert_abs(input, i, val);
input_report_abs(input, joy->axes[i].code, val);
}
input_sync(input);
@@ -86,6 +89,8 @@ static int adc_joystick_handle(const void *data, void *private)
val = sign_extend32(val, msb);
else
val &= GENMASK(msb, 0);
+ if (joy->axes[i].inverted)
+ val = input_invert_abs(joy->input, i, val);
input_report_abs(joy->input, joy->axes[i].code, val);
}
@@ -168,11 +173,17 @@ static int adc_joystick_set_axes(struct device *dev, struct adc_joystick *joy)
goto err_fwnode_put;
}
+ if (axes[i].range[0] > axes[i].range[1]) {
+ dev_dbg(dev, "abs-axis %d inverted\n", i);
+ axes[i].inverted = 1;
+ }
+
fwnode_property_read_u32(child, "abs-fuzz", &axes[i].fuzz);
fwnode_property_read_u32(child, "abs-flat", &axes[i].flat);
input_set_abs_params(joy->input, axes[i].code,
- axes[i].range[0], axes[i].range[1],
+ min_array(axes[i].range, 2),
+ max_array(axes[i].range, 2),
axes[i].fuzz, axes[i].flat);
input_set_capability(joy->input, EV_ABS, axes[i].code);
}
--
2.34.1