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gjdwebserver-overlay/sys-kernel/pinephone-sources/files/pp-keyboard.patch

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From d1d849cae12db71aa81ceedaedc1b17a34790367 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 19 Jun 2021 18:36:05 -0500
Subject: [PATCH] Input: kb151 - Add a driver for the KB151 keyboard
This keyboard is found in the official Pine64 PinePhone keyboard case.
It is connected over I2C and runs a libre firmware.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
.../dts/allwinner/sun50i-a64-pinephone.dtsi | 64 +++++
drivers/input/keyboard/Kconfig | 10 +
drivers/input/keyboard/Makefile | 1 +
drivers/input/keyboard/kb151.c | 246 ++++++++++++++++++
4 files changed, 321 insertions(+)
create mode 100644 drivers/input/keyboard/kb151.c
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
index 4ede9fe66020c..0bdc6eceec609 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -551,6 +551,70 @@
/* Connected to pogo pins (external spring based pinheader for user addons) */
&i2c2 {
status = "okay";
+
+ keyboard@15 {
+ compatible = "pine64,kb151";
+ reg = <0x15>;
+ interrupt-parent = <&r_pio>;
+ interrupts = <0 12 IRQ_TYPE_EDGE_FALLING>; /* PL12 */
+ keypad,num-rows = <6>;
+ keypad,num-columns = <12>;
+ linux,keymap = <MATRIX_KEY(0, 0, KEY_ESC)
+ MATRIX_KEY(0, 1, KEY_1)
+ MATRIX_KEY(0, 2, KEY_2)
+ MATRIX_KEY(0, 3, KEY_3)
+ MATRIX_KEY(0, 4, KEY_4)
+ MATRIX_KEY(0, 5, KEY_5)
+ MATRIX_KEY(0, 6, KEY_6)
+ MATRIX_KEY(0, 7, KEY_7)
+ MATRIX_KEY(0, 8, KEY_8)
+ MATRIX_KEY(0, 9, KEY_9)
+ MATRIX_KEY(0, 10, KEY_0)
+ MATRIX_KEY(0, 11, KEY_BACKSPACE)
+ MATRIX_KEY(1, 0, KEY_TAB)
+ MATRIX_KEY(1, 1, KEY_Q)
+ MATRIX_KEY(1, 2, KEY_W)
+ MATRIX_KEY(1, 3, KEY_E)
+ MATRIX_KEY(1, 4, KEY_R)
+ MATRIX_KEY(1, 5, KEY_T)
+ MATRIX_KEY(1, 6, KEY_Y)
+ MATRIX_KEY(1, 7, KEY_U)
+ MATRIX_KEY(1, 8, KEY_I)
+ MATRIX_KEY(1, 9, KEY_O)
+ MATRIX_KEY(1, 10, KEY_P)
+ MATRIX_KEY(1, 11, KEY_ENTER)
+ MATRIX_KEY(2, 0, KEY_LEFTMETA)
+ MATRIX_KEY(2, 1, KEY_A)
+ MATRIX_KEY(2, 2, KEY_S)
+ MATRIX_KEY(2, 3, KEY_D)
+ MATRIX_KEY(2, 4, KEY_F)
+ MATRIX_KEY(2, 5, KEY_G)
+ MATRIX_KEY(2, 6, KEY_H)
+ MATRIX_KEY(2, 7, KEY_J)
+ MATRIX_KEY(2, 8, KEY_K)
+ MATRIX_KEY(2, 9, KEY_L)
+ MATRIX_KEY(2, 10, KEY_SEMICOLON)
+ MATRIX_KEY(3, 0, KEY_LEFTSHIFT)
+ MATRIX_KEY(3, 1, KEY_Z)
+ MATRIX_KEY(3, 2, KEY_X)
+ MATRIX_KEY(3, 3, KEY_C)
+ MATRIX_KEY(3, 4, KEY_V)
+ MATRIX_KEY(3, 5, KEY_B)
+ MATRIX_KEY(3, 6, KEY_N)
+ MATRIX_KEY(3, 7, KEY_M)
+ MATRIX_KEY(3, 8, KEY_COMMA)
+ MATRIX_KEY(3, 9, KEY_DOT)
+ MATRIX_KEY(3, 10, KEY_SLASH)
+ MATRIX_KEY(4, 1, KEY_LEFTCTRL)
+ MATRIX_KEY(4, 4, KEY_SPACE)
+ MATRIX_KEY(4, 6, KEY_APOSTROPHE)
+ MATRIX_KEY(4, 8, KEY_RIGHTBRACE)
+ MATRIX_KEY(4, 9, KEY_LEFTBRACE)
+ MATRIX_KEY(5, 2, KEY_FN)
+ MATRIX_KEY(5, 3, KEY_LEFTALT)
+ MATRIX_KEY(5, 5, KEY_RIGHTALT)>;
+ wakeup-source;
+ };
};
&i2s2 {
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 40a070a2e7f5b..0259e9133f469 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -353,6 +353,16 @@ config KEYBOARD_HP7XX
To compile this driver as a module, choose M here: the
module will be called jornada720_kbd.
+config KEYBOARD_KB151
+ tristate "Pine64 KB151 Keyboard"
+ depends on I2C
+ select CRC8
+ select INPUT_MATRIXKMAP
+ help
+ Say Y here to enable support for the KB151 keyboard used in the
+ Pine64 PinePhone keyboard case. This driver supports the FLOSS
+ firmware available at https://megous.com/git/pinephone-keyboard/
+
config KEYBOARD_LM8323
tristate "LM8323 keypad chip"
depends on I2C
From 2423aac2d6f5db55da99e11fd799ee66fe6f54c6 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Mon, 9 Aug 2021 19:30:18 -0500
Subject: [PATCH] Input: kb151 - Add support for the FN layer
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
.../dts/allwinner/sun50i-a64-pinephone.dtsi | 34 +++++++++++++++++--
drivers/input/keyboard/kb151.c | 33 ++++++++++--------
2 files changed, 51 insertions(+), 16 deletions(-)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
index 0bdc6eceec609..68f5730cf164c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -557,7 +557,7 @@
reg = <0x15>;
interrupt-parent = <&r_pio>;
interrupts = <0 12 IRQ_TYPE_EDGE_FALLING>; /* PL12 */
- keypad,num-rows = <6>;
+ keypad,num-rows = <12>;
keypad,num-columns = <12>;
linux,keymap = <MATRIX_KEY(0, 0, KEY_ESC)
MATRIX_KEY(0, 1, KEY_1)
@@ -612,7 +612,37 @@
MATRIX_KEY(4, 9, KEY_LEFTBRACE)
MATRIX_KEY(5, 2, KEY_FN)
MATRIX_KEY(5, 3, KEY_LEFTALT)
- MATRIX_KEY(5, 5, KEY_RIGHTALT)>;
+ MATRIX_KEY(5, 5, KEY_RIGHTALT)
+
+ /* FN layer */
+ MATRIX_KEY(6, 1, KEY_BACKSLASH)
+ MATRIX_KEY(6, 2, KEY_BACKSLASH)
+ MATRIX_KEY(6, 3, KEY_DOLLAR)
+ MATRIX_KEY(6, 4, KEY_EURO)
+ MATRIX_KEY(6, 5, KEY_GRAVE)
+ MATRIX_KEY(6, 6, KEY_GRAVE)
+ MATRIX_KEY(6, 7, KEY_MINUS)
+ MATRIX_KEY(6, 8, KEY_EQUAL)
+ MATRIX_KEY(6, 9, KEY_MINUS)
+ MATRIX_KEY(6, 10, KEY_EQUAL)
+ MATRIX_KEY(6, 11, KEY_DELETE)
+
+ MATRIX_KEY(8, 0, KEY_SYSRQ)
+ MATRIX_KEY(8, 10, KEY_INSERT)
+
+ MATRIX_KEY(9, 0, KEY_LEFTSHIFT)
+ MATRIX_KEY(9, 8, KEY_HOME)
+ MATRIX_KEY(9, 9, KEY_UP)
+ MATRIX_KEY(9, 10, KEY_END)
+
+ MATRIX_KEY(10, 1, KEY_LEFTCTRL)
+ MATRIX_KEY(10, 6, KEY_LEFT)
+ MATRIX_KEY(10, 8, KEY_RIGHT)
+ MATRIX_KEY(10, 9, KEY_DOWN)
+
+ MATRIX_KEY(11, 2, KEY_FN)
+ MATRIX_KEY(11, 3, KEY_LEFTALT)
+ MATRIX_KEY(11, 5, KEY_RIGHTALT)>;
wakeup-source;
};
};
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