diff mbox

[U-Boot,1/2] dm: implement a Miscellaneous uclass

Message ID 1443511438-18625-1-git-send-email-thomas@wytron.com.tw
State Superseded
Delegated to: Thomas Chou
Headers show

Commit Message

Thomas Chou Sept. 29, 2015, 7:23 a.m. UTC 
Implement a Miscellaneous uclass with generic read or
write operations. This class is used only for those
do not fit other more general classes.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
---
 drivers/misc/Kconfig       |  6 ++++++
 drivers/misc/Makefile      |  1 +
 drivers/misc/misc-uclass.c | 14 ++++++++++++++
 include/dm/uclass-id.h     |  1 +
 4 files changed, 22 insertions(+)
 create mode 100644 drivers/misc/misc-uclass.c
diff mbox

Patch

diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 8b38a84..51c2a08 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -4,6 +4,12 @@ 
 
 menu "Multifunction device drivers"
 
+config DM_MISC
+	bool "Enable Driver Model for Misc drivers"
+	depends on DM
+	help
+	  Enable driver model for miscellaneous devices.
+
 config CMD_CROS_EC
 	bool "Enable crosec command"
 	depends on CROS_EC
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 8d0fc3c..b285946 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -5,6 +5,7 @@ 
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
+obj-$(CONFIG_DM_MISC) += misc-uclass.o
 obj-$(CONFIG_ALI152X) += ali512x.o
 obj-$(CONFIG_DS4510)  += ds4510.o
 obj-$(CONFIG_CBMEM_CONSOLE) += cbmem_console.o
diff --git a/drivers/misc/misc-uclass.c b/drivers/misc/misc-uclass.c
new file mode 100644
index 0000000..40fe947
--- /dev/null
+++ b/drivers/misc/misc-uclass.c
@@ -0,0 +1,14 @@ 
+/*
+ * Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <misc.h>
+
+UCLASS_DRIVER(misc) = {
+	.id		= UCLASS_MISC,
+	.name		= "misc",
+};
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h
index aff34a4..a6982ab 100644
--- a/include/dm/uclass-id.h
+++ b/include/dm/uclass-id.h
@@ -39,6 +39,7 @@  enum uclass_id {
 	UCLASS_LED,		/* Light-emitting diode (LED) */
 	UCLASS_LPC,		/* x86 'low pin count' interface */
 	UCLASS_MASS_STORAGE,	/* Mass storage device */
+	UCLASS_MISC,		/* Miscellaneous device */
 	UCLASS_MMC,		/* SD / MMC card or chip */
 	UCLASS_MOD_EXP,		/* RSA Mod Exp device */
 	UCLASS_PCH,		/* x86 platform controller hub */