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authorYuval Peress <peress@chromium.org>2021-06-08 00:21:03 -0600
committerCommit Bot <commit-bot@chromium.org>2021-06-09 19:30:16 +0000
commite380bf638f7db25e5d66f3b9a11f8840807f2b1b (patch)
tree6a3dae901d728a098eb348999d49ba8a623a7c7d
parent40f5e322b2b03f1b9523a1bd503278b5b391cf6d (diff)
downloadchrome-ec-e380bf638f7db25e5d66f3b9a11f8840807f2b1b.tar.gz
zepyr: npcx: clean keyboard driver
The current cros,kb-raw-npcx driver relies on the label cros_kb_raw instead of the compatible string like it should. Since currently, it doesn't make sense for there to be more than one instance of the driver, a new BUILD_ASSERT check is added to make sure that if the driver is added via Kconfig, it is also used exactly once. Further, the creation of the driver via DEVICE_DEFINE is now using DT_DRV_COMPAT to create the instance. BRANCH=none BUG=b:190457512 TEST=build brya, volteer, and lazor Signed-off-by: Yuval Peress <peress@chromium.org> Change-Id: I242c0f2f20a6d89cad7ab4269fc4c854aa29554b Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2944624 Reviewed-by: Denis Brockus <dbrockus@chromium.org> Reviewed-by: Dawid Niedzwiecki <dawidn@google.com> Reviewed-by: Keith Short <keithshort@chromium.org> Commit-Queue: Keith Short <keithshort@chromium.org>
-rw-r--r--zephyr/drivers/cros_kb_raw/cros_kb_raw_npcx.c6
-rw-r--r--zephyr/projects/brya/boards/arm/brya/brya.dts1
-rw-r--r--zephyr/projects/trogdor/boards/arm/trogdor/trogdor.dts1
-rw-r--r--zephyr/projects/volteer/boards/arm/volteer/volteer.dts1
4 files changed, 7 insertions, 2 deletions
diff --git a/zephyr/drivers/cros_kb_raw/cros_kb_raw_npcx.c b/zephyr/drivers/cros_kb_raw/cros_kb_raw_npcx.c
index 258fb58e5d..1541adc92a 100644
--- a/zephyr/drivers/cros_kb_raw/cros_kb_raw_npcx.c
+++ b/zephyr/drivers/cros_kb_raw/cros_kb_raw_npcx.c
@@ -230,8 +230,10 @@ static const struct cros_kb_raw_npcx_config cros_kb_raw_cfg = {
.wui_maps = NPCX_DT_WUI_ITEMS_LIST(0),
};
-DEVICE_DEFINE(cros_kb_raw_npcx_0, DT_INST_LABEL(0), kb_raw_npcx_init, NULL,
- NULL, &cros_kb_raw_cfg, PRE_KERNEL_1,
+/* Verify there's exactly 1 enabled cros,kb-raw-npcx node. */
+BUILD_ASSERT(DT_NUM_INST_STATUS_OKAY(DT_DRV_COMPAT) == 1);
+DEVICE_DEFINE(cros_kb_raw_npcx_0, DT_LABEL(DT_DRV_INST(0)), kb_raw_npcx_init,
+ NULL, NULL, &cros_kb_raw_cfg, PRE_KERNEL_1,
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
&cros_kb_raw_npcx_driver_api);
diff --git a/zephyr/projects/brya/boards/arm/brya/brya.dts b/zephyr/projects/brya/boards/arm/brya/brya.dts
index 4e67a1b3ed..a0680342af 100644
--- a/zephyr/projects/brya/boards/arm/brya/brya.dts
+++ b/zephyr/projects/brya/boards/arm/brya/brya.dts
@@ -128,6 +128,7 @@
};
&cros_kb_raw {
+ status = "okay";
/* No KSO2 (it's inverted and implemented by GPIO) */
pinctrl-0 = <&alt7_no_ksi0_sl
&alt7_no_ksi1_sl
diff --git a/zephyr/projects/trogdor/boards/arm/trogdor/trogdor.dts b/zephyr/projects/trogdor/boards/arm/trogdor/trogdor.dts
index 93cd180ce3..27b53d62b9 100644
--- a/zephyr/projects/trogdor/boards/arm/trogdor/trogdor.dts
+++ b/zephyr/projects/trogdor/boards/arm/trogdor/trogdor.dts
@@ -206,6 +206,7 @@
};
&cros_kb_raw {
+ status = "okay";
/* No KSO2 (it's inverted and implemented by GPIO) */
pinctrl-0 = <&alt7_no_ksi0_sl
&alt7_no_ksi1_sl
diff --git a/zephyr/projects/volteer/boards/arm/volteer/volteer.dts b/zephyr/projects/volteer/boards/arm/volteer/volteer.dts
index 845d2abaaa..bff5081d73 100644
--- a/zephyr/projects/volteer/boards/arm/volteer/volteer.dts
+++ b/zephyr/projects/volteer/boards/arm/volteer/volteer.dts
@@ -239,6 +239,7 @@
};
&cros_kb_raw {
+ status = "okay";
/* No KSO2 (it's inverted and implemented by GPIO) */
pinctrl-0 = <&alt7_no_ksi0_sl
&alt7_no_ksi1_sl