Version Bump

2021-09-12 17:25:06 +02:00
parent a4bdc1b081
commit d8d7940f2b
6 changed files with 6918 additions and 1530 deletions
--- a/sys-kernel/pinephone-sources/Manifest
+++ b/sys-kernel/pinephone-sources/Manifest
@@ -1,6 +1,6 @@
 DIST all-5.13.5.patch 15071574 BLAKE2B f0b44888b216a60bb12a920a170ffb8ee705e357b82b0cacd58551e2d0e257c0f4419c34976263dc062335bb37f4b3a7418f3d9674e601fd8adda88bacad97d6 SHA512 046f42a5c8fe6477cdda82f47a07093ea51cf26b231b1c58230885954b7ecab9faa9eb72ac3c0cb1603dd6ca2b5b0d76421de6d2c3c05a0bee3ca6e080bfa084
-DIST all-5.14.1.patch 15063858 BLAKE2B dead0428f722a0af4488162b071850f3261198022f966183f0ae5aa5cf802388ea7fd7d1a75046c3ef9f3f67d4760a0fd89cd5a33e9a4546b48a974ca60e3a1b SHA512 f084775d5506450abf89e6e86284a6e23b973c65d5992f9702cd74e60b2551091db2eb8fb63a50dec1393bf5ff38afa27c552dd0cfc70e55815dce0b050dd7e8
+DIST all-5.14.2.patch 15063858 BLAKE2B dead0428f722a0af4488162b071850f3261198022f966183f0ae5aa5cf802388ea7fd7d1a75046c3ef9f3f67d4760a0fd89cd5a33e9a4546b48a974ca60e3a1b SHA512 f084775d5506450abf89e6e86284a6e23b973c65d5992f9702cd74e60b2551091db2eb8fb63a50dec1393bf5ff38afa27c552dd0cfc70e55815dce0b050dd7e8
 DIST linux-5.13.tar.xz 119297284 BLAKE2B 9c4c12e2394dec064adff51f7ccdf389192eb27ba7906db5eda543afe3d04afca6b9ea0848a057571bf2534eeb98e1e3a67734deff82c0d3731be205ad995668 SHA512 a8edf97e9d38a49f1be2bde1e29ad96274bb2c6f7e8a2bebaa1161dd4df9cabcbaec4ff644c45bee94f86ae47725087d6deed0cd954209cec717621d137db85e
 DIST linux-5.14.tar.xz 120669872 BLAKE2B 0047f5aaa3940dff97f4055ef544faafbbb5282128e6afe21d2f47d8dc8c395806a17016febfa050117d16f59e74b882cb8b9c5011d68f119c230d0a4d120524 SHA512 8e4f3ec3d36f774280f75dc7b004a43e09417af58f12e9c9f8348976659d4cfda7ad905f306f43fed66a27922e5c45db22e46bbfa7a0b9f365012380de3b6f64
 DIST patch-5.13.5.xz 473120 BLAKE2B a0dd9f3f972a16de87f0d2d8daa7f5d35b27314d22597a28f471cdbe6cedfa7d4bf69e41504d6a9b9d4c1f085146604394747771185dd0a09276cfd92820b4a8 SHA512 1e4eb575775ccbc2e88b34b902a75562e49d6dfb4699dadd5b41fff9db8c2bc994d946d1e60f6320f48ef233aa721d3725582d4ec57458f2293da9a85806c7b1
-DIST patch-5.14.1.xz 4708 BLAKE2B 334d56ba26abc0d29432c27a31fefff332d9b134899b6f0d5fdeadaf68c3bf95eaeba37a9500eb3c245ae2eea70786c55056586ce747277e9f2be16697ceab73 SHA512 409108139ba2842d100d69e47d88eee87bea58c210a84e242c82aae48fe4bc57ccd0a507c4a0ecb791d0a2962f46cda3ba900f728a9b6856e986bff018a2d19c
+DIST patch-5.14.2.xz 8376 BLAKE2B 0fd1b718801661f5fe70866b0301bdcdaa4c2c0ca75aefcc20d4edb7439326cbc2aa1a0f78dd105bc7939f52107aca032f0e6e43d39c077e4f784220d0a8f752 SHA512 b8f181cf5d19e5206e4e0524a1bef5639346b71d002523bfd65e3a2fc2b914fa979c381c8a613c062503160510f31c003f712773cb6945497aa3eba71595c697
--- a/sys-kernel/pinephone-sources/files/2423aac2d6f5db55da99e11fd799ee66fe6f54c6.patch
+++ b/sys-kernel/pinephone-sources/files/2423aac2d6f5db55da99e11fd799ee66fe6f54c6.patch
@@ -0,0 +1,172 @@
+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 0bdc6eceec6099..68f5730cf164c7 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;
+ 	};
+ };
+diff --git a/drivers/input/keyboard/kb151.c b/drivers/input/keyboard/kb151.c
+index 595275d4f9d96f..bb6250efe93419 100644
+--- a/drivers/input/keyboard/kb151.c
+++ b/drivers/input/keyboard/kb151.c
+@@ -29,6 +29,7 @@ struct kb151 {
+ 	u8 row_shift;
+ 	u8 rows;
+ 	u8 cols;
+	u8 fn_state;
+ 	u8 buf_swap;
+ 	u8 buf[];
+ };
+@@ -55,7 +56,7 @@ static void kb151_update(struct i2c_client *client)
+ 		return;
+ 	}
+ 
+-	dev_info(dev, "%02x | %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
+	dev_dbg(dev, "%02x | %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
+ 		new_buf[0], new_buf[1], new_buf[2], new_buf[3], new_buf[4], new_buf[5],
+ 		new_buf[6], new_buf[7], new_buf[8], new_buf[9], new_buf[10], new_buf[11],
+ 		new_buf[12]);
+@@ -65,8 +66,6 @@ static void kb151_update(struct i2c_client *client)
+ 			crc, new_buf[0]);
+ 		return;
+ 	}
+-	dev_info(dev, "Good scan data (%02x == %02x)\n",
+-		crc, new_buf[0]);
+ 
+ 	for (col = 0; col < kb151->cols; ++col) {
+ 		u8 old = *(++old_buf);
+@@ -74,14 +73,20 @@ static void kb151_update(struct i2c_client *client)
+ 		u8 changed = old ^ new;
+ 
+ 		for (row = 0; row < kb151->rows; ++row) {
+-			int code = MATRIX_SCAN_CODE(row, col, kb151->row_shift);
+ 			u8 pressed = new & BIT(row);
+			u8 map_row = row + (kb151->fn_state ? kb151->rows : 0);
+			int code = MATRIX_SCAN_CODE(map_row, col, kb151->row_shift);
+ 
+ 			if (!(changed & BIT(row)))
+ 				continue;
+ 
+ 			dev_dbg(&client->dev, "row %u col %u %sed\n",
+-				row, col, pressed ? "press" : "releas");
+				map_row, col, pressed ? "press" : "releas");
+			if (keymap[code] == KEY_FN) {
+				dev_dbg(&client->dev, "FN is now %s\n",
+					pressed ? "pressed" : "released");
+				kb151->fn_state = pressed;
+			} else
+ 			input_report_key(kb151->input, keymap[code], pressed);
+ 		}
+ 	}
+@@ -151,7 +156,7 @@ static int kb151_probe(struct i2c_client *client)
+ 	struct device *dev = &client->dev;
+ 	u8 info[KB151_MATRIX_SIZE + 1];
+ 	unsigned int kb_rows, kb_cols;
+-	unsigned int rows, cols;
+	unsigned int map_rows, map_cols;
+ 	struct kb151 *kb151;
+ 	int ret;
+ 
+@@ -168,20 +173,20 @@ static int kb151_probe(struct i2c_client *client)
+ 		 info[KB151_FW_REVISION] & 0xf,
+ 		 info[KB151_FW_FEATURES]);
+ 
+-	ret = matrix_keypad_parse_properties(dev, &rows, &cols);
+	ret = matrix_keypad_parse_properties(dev, &map_rows, &map_cols);
+ 	if (ret)
+ 		return ret;
+ 
+ 	kb_rows = info[KB151_MATRIX_SIZE] & 0xf;
+ 	kb_cols = info[KB151_MATRIX_SIZE] >> 4;
+-	if (rows > kb_rows || cols != kb_cols) {
+	if (map_rows != 2 * kb_rows || map_cols != kb_cols) {
+ 		dev_err(dev, "Keyboard matrix is %ux%u, but key map is %ux%u\n",
+-			kb_rows, kb_cols, rows, cols);
+			kb_rows, kb_cols, map_rows, map_cols);
+ 		return -EINVAL;
+ 	}
+ 
+ 	/* Allocate two buffers, and include space for the CRC. */
+-	kb151 = devm_kzalloc(dev, struct_size(kb151, buf, 2 * (cols + 1)), GFP_KERNEL);
+	kb151 = devm_kzalloc(dev, struct_size(kb151, buf, 2 * (kb_cols + 1)), GFP_KERNEL);
+ 	if (!kb151)
+ 		return -ENOMEM;
+ 
+@@ -189,9 +194,9 @@ static int kb151_probe(struct i2c_client *client)
+ 
+ 	crc8_populate_msb(kb151->crc_table, KB151_CRC8_POLYNOMIAL);
+ 
+-	kb151->row_shift = get_count_order(cols);
+-	kb151->rows = rows;
+-	kb151->cols = cols;
+	kb151->row_shift = get_count_order(kb_cols);
+	kb151->rows = kb_rows;
+	kb151->cols = kb_cols;
+ 
+ 	kb151->input = devm_input_allocate_device(dev);
+ 	if (!kb151->input)
+@@ -207,7 +212,7 @@ static int kb151_probe(struct i2c_client *client)
+ 
+ 	__set_bit(EV_REP, kb151->input->evbit);
+ 
+-	ret = matrix_keypad_build_keymap(NULL, NULL, rows, cols,
+	ret = matrix_keypad_build_keymap(NULL, NULL, map_rows, map_cols,
+ 					 NULL, kb151->input);
+ 	if (ret)
+ 		return dev_err_probe(dev, ret, "Failed to build keymap\n");
--- a/sys-kernel/pinephone-sources/files/5.11.5.patch
+++ b/sys-kernel/pinephone-sources/files/5.11.5.patch
--- a/sys-kernel/pinephone-sources/files/Multigenerational-LRU-Framework.patch
+++ b/sys-kernel/pinephone-sources/files/Multigenerational-LRU-Framework.patch
--- a/sys-kernel/pinephone-sources/files/d1d849cae12db71aa81ceedaedc1b17a34790367.patch
+++ b/sys-kernel/pinephone-sources/files/d1d849cae12db71aa81ceedaedc1b17a34790367.patch
@@ -0,0 +1,377 @@
+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 4ede9fe66020c9..0bdc6eceec6099 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 40a070a2e7f5b7..0259e9133f4692 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
+diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
+index 1d689fdd5c00f9..87fda7b961913a 100644
+--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
+@@ -33,6 +33,7 @@ obj-$(CONFIG_KEYBOARD_IMX)		+= imx_keypad.o
+ obj-$(CONFIG_KEYBOARD_IMX_SC_KEY)	+= imx_sc_key.o
+ obj-$(CONFIG_KEYBOARD_HP6XX)		+= jornada680_kbd.o
+ obj-$(CONFIG_KEYBOARD_HP7XX)		+= jornada720_kbd.o
+obj-$(CONFIG_KEYBOARD_KB151)		+= kb151.o
+ obj-$(CONFIG_KEYBOARD_LKKBD)		+= lkkbd.o
+ obj-$(CONFIG_KEYBOARD_LM8323)		+= lm8323.o
+ obj-$(CONFIG_KEYBOARD_LM8333)		+= lm8333.o
+diff --git a/drivers/input/keyboard/kb151.c b/drivers/input/keyboard/kb151.c
+new file mode 100644
+index 00000000000000..595275d4f9d96f
+--- /dev/null
+++ b/drivers/input/keyboard/kb151.c
+@@ -0,0 +1,246 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
+
+#include <linux/crc8.h>
+#include <linux/i2c.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/pm_wakeirq.h>
+
+#define KB151_CRC8_POLYNOMIAL		0x07
+
+#define KB151_DEVICE_ID_HI		0x00
+#define KB151_DEVICE_ID_HI_VALUE		0x4b
+#define KB151_DEVICE_ID_LO		0x01
+#define KB151_DEVICE_ID_LO_VALUE		0x42
+#define KB151_FW_REVISION		0x02
+#define KB151_FW_FEATURES		0x03
+#define KB151_MATRIX_SIZE		0x06
+#define KB151_SCAN_CRC			0x07
+#define KB151_SCAN_DATA			0x08
+#define KB151_SYS_CONFIG		0x20
+#define KB151_SYS_CONFIG_DISABLE_SCAN		BIT(0)
+
+struct kb151 {
+	struct input_dev *input;
+	u8 crc_table[CRC8_TABLE_SIZE];
+	u8 row_shift;
+	u8 rows;
+	u8 cols;
+	u8 buf_swap;
+	u8 buf[];
+};
+
+static void kb151_update(struct i2c_client *client)
+{
+	struct kb151 *kb151 = i2c_get_clientdata(client);
+	unsigned short *keymap = kb151->input->keycode;
+	struct device *dev = &client->dev;
+	size_t buf_len = kb151->cols + 1;
+	u8 *old_buf = kb151->buf;
+	u8 *new_buf = kb151->buf;
+	int col, crc, ret, row;
+
+	if (kb151->buf_swap)
+		old_buf += buf_len;
+	else
+		new_buf += buf_len;
+
+	ret = i2c_smbus_read_i2c_block_data(client, KB151_SCAN_CRC,
+					    buf_len, new_buf);
+	if (ret != buf_len) {
+		dev_err(dev, "Failed to read scan data: %d\n", ret);
+		return;
+	}
+
+	dev_info(dev, "%02x | %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
+		new_buf[0], new_buf[1], new_buf[2], new_buf[3], new_buf[4], new_buf[5],
+		new_buf[6], new_buf[7], new_buf[8], new_buf[9], new_buf[10], new_buf[11],
+		new_buf[12]);
+	crc = crc8(kb151->crc_table, new_buf + 1, kb151->cols, CRC8_INIT_VALUE);
+	if (crc != new_buf[0]) {
+		dev_err(dev, "Bad scan data (%02x != %02x)\n",
+			crc, new_buf[0]);
+		return;
+	}
+	dev_info(dev, "Good scan data (%02x == %02x)\n",
+		crc, new_buf[0]);
+
+	for (col = 0; col < kb151->cols; ++col) {
+		u8 old = *(++old_buf);
+		u8 new = *(++new_buf);
+		u8 changed = old ^ new;
+
+		for (row = 0; row < kb151->rows; ++row) {
+			int code = MATRIX_SCAN_CODE(row, col, kb151->row_shift);
+			u8 pressed = new & BIT(row);
+
+			if (!(changed & BIT(row)))
+				continue;
+
+			dev_dbg(&client->dev, "row %u col %u %sed\n",
+				row, col, pressed ? "press" : "releas");
+			input_report_key(kb151->input, keymap[code], pressed);
+		}
+	}
+	input_sync(kb151->input);
+
+	kb151->buf_swap = !kb151->buf_swap;
+}
+
+static int kb151_open(struct input_dev *input)
+{
+	struct i2c_client *client = input_get_drvdata(input);
+	struct device *dev = &client->dev;
+	int ret, val;
+
+	ret = i2c_smbus_read_byte_data(client, KB151_SYS_CONFIG);
+	if (ret < 0) {
+		dev_err(dev, "Failed to read config: %d\n", ret);
+		return ret;
+	}
+
+	val = ret & ~KB151_SYS_CONFIG_DISABLE_SCAN;
+	ret = i2c_smbus_write_byte_data(client, KB151_SYS_CONFIG, val);
+	if (ret) {
+		dev_err(dev, "Failed to write config: %d\n", ret);
+		return ret;
+	}
+
+	kb151_update(client);
+
+	enable_irq(client->irq);
+
+	return 0;
+}
+
+static void kb151_close(struct input_dev *input)
+{
+	struct i2c_client *client = input_get_drvdata(input);
+	struct device *dev = &client->dev;
+	int ret, val;
+
+	disable_irq(client->irq);
+
+	ret = i2c_smbus_read_byte_data(client, KB151_SYS_CONFIG);
+	if (ret < 0) {
+		dev_err(dev, "Failed to read config: %d\n", ret);
+		return;
+	}
+
+	val = ret | KB151_SYS_CONFIG_DISABLE_SCAN;
+	ret = i2c_smbus_write_byte_data(client, KB151_SYS_CONFIG, val);
+	if (ret) {
+		dev_err(dev, "Failed to write config: %d\n", ret);
+	}
+}
+
+static irqreturn_t kb151_irq_thread(int irq, void *data)
+{
+	struct i2c_client *client = data;
+
+	kb151_update(client);
+
+	return IRQ_HANDLED;
+}
+
+static int kb151_probe(struct i2c_client *client)
+{
+	struct device *dev = &client->dev;
+	u8 info[KB151_MATRIX_SIZE + 1];
+	unsigned int kb_rows, kb_cols;
+	unsigned int rows, cols;
+	struct kb151 *kb151;
+	int ret;
+
+	ret = i2c_smbus_read_i2c_block_data(client, 0, sizeof(info), info);
+	if (ret != sizeof(info))
+		return ret;
+
+	if (info[KB151_DEVICE_ID_HI] != KB151_DEVICE_ID_HI_VALUE ||
+	    info[KB151_DEVICE_ID_LO] != KB151_DEVICE_ID_LO_VALUE)
+		return -ENODEV;
+
+	dev_info(dev, "Found KB151 with firmware %d.%d (features=%#x)\n",
+		 info[KB151_FW_REVISION] >> 4,
+		 info[KB151_FW_REVISION] & 0xf,
+		 info[KB151_FW_FEATURES]);
+
+	ret = matrix_keypad_parse_properties(dev, &rows, &cols);
+	if (ret)
+		return ret;
+
+	kb_rows = info[KB151_MATRIX_SIZE] & 0xf;
+	kb_cols = info[KB151_MATRIX_SIZE] >> 4;
+	if (rows > kb_rows || cols != kb_cols) {
+		dev_err(dev, "Keyboard matrix is %ux%u, but key map is %ux%u\n",
+			kb_rows, kb_cols, rows, cols);
+		return -EINVAL;
+	}
+
+	/* Allocate two buffers, and include space for the CRC. */
+	kb151 = devm_kzalloc(dev, struct_size(kb151, buf, 2 * (cols + 1)), GFP_KERNEL);
+	if (!kb151)
+		return -ENOMEM;
+
+	i2c_set_clientdata(client, kb151);
+
+	crc8_populate_msb(kb151->crc_table, KB151_CRC8_POLYNOMIAL);
+
+	kb151->row_shift = get_count_order(cols);
+	kb151->rows = rows;
+	kb151->cols = cols;
+
+	kb151->input = devm_input_allocate_device(dev);
+	if (!kb151->input)
+		return -ENOMEM;
+
+	input_set_drvdata(kb151->input, client);
+
+	kb151->input->name = client->name;
+	kb151->input->phys = "kb151/input0";
+	kb151->input->id.bustype = BUS_I2C;
+	kb151->input->open = kb151_open;
+	kb151->input->close = kb151_close;
+
+	__set_bit(EV_REP, kb151->input->evbit);
+
+	ret = matrix_keypad_build_keymap(NULL, NULL, rows, cols,
+					 NULL, kb151->input);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to build keymap\n");
+
+	ret = devm_request_threaded_irq(dev, client->irq,
+					NULL, kb151_irq_thread,
+					IRQF_ONESHOT | IRQF_NO_AUTOEN,
+					client->name, client);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to request IRQ\n");
+
+	ret = input_register_device(kb151->input);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to register input\n");
+
+	return 0;
+}
+
+static const struct of_device_id kb151_of_match[] = {
+	{ .compatible = "pine64,kb151" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, kb151_of_match);
+
+static struct i2c_driver kb151_driver = {
+	.probe_new	= kb151_probe,
+	.driver		= {
+		.name		= "kb151",
+		.of_match_table = kb151_of_match,
+	},
+};
+module_i2c_driver(kb151_driver);
+
+MODULE_AUTHOR("Samuel Holland <samuel@sholland.org>");
+MODULE_DESCRIPTION("Pine64 KB151 keyboard driver");
+MODULE_LICENSE("GPL");
--- a/sys-kernel/pinephone-sources/pinephone-sources-5.14.2.ebuild
+++ b/sys-kernel/pinephone-sources/pinephone-sources-5.14.2.ebuild
@@ -9,7 +9,7 @@ ETYPE="sources"
 inherit kernel-2
 detect_version

-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86"
+KEYWORDS="~arm64"
 # Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2

@@ -33,7 +33,14 @@ PATCHES=(
 	${FILESDIR}/0011-dts-pinetab-hardcode-mmc-numbers.patch
 	${FILESDIR}/0107-quirk-kernel-org-bug-210681-firmware_rome_error.patch
 	${FILESDIR}/0177-leds-gpio-make-max_brightness-configurable.patch
-    	${FILESDIR}/panic-led-5.12.patch
+	${FILESDIR}/panic-led-5.12.patch
+
+	# keyboard
+	${FILESDIR}/d1d849cae12db71aa81ceedaedc1b17a34790367.patch
+	${FILESDIR}/2423aac2d6f5db55da99e11fd799ee66fe6f54c6.patch
+
+	# LRU
+	${FILESDIR}/Multigenerational-LRU-Framework.patch
 )

 src_prepare() {
@@ -60,3 +67,4 @@ pkg_postinst() {
 pkg_postrm() {
 	kernel-2_pkg_postrm
 }
+