Convert CONFIG_DS4510 to Kconfig

This converts the following to Kconfig:
   CONFIG_DS4510

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>

README

@@ -830,7 +830,6 @@ The following options need to be configured:
 		CONFIG_CMD_CRC32	* crc32
 		CONFIG_CMD_DHCP		* DHCP support
 		CONFIG_CMD_DIAG		* Diagnostics
-		CONFIG_CMD_DS4510	* ds4510 I2C gpio commands
 		CONFIG_CMD_DTT		* Digital Therm and Thermostat
 		CONFIG_CMD_ECHO		  echo arguments
 		CONFIG_CMD_EDITENV	  edit env variable

configs/xpedite517x_defconfig

@@ -15,6 +15,7 @@ CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_SNTP=y
 CONFIG_CMD_DATE=y
+CONFIG_DS4510=y
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_SYS_NS16550=y

configs/xpedite537x_defconfig

@@ -16,6 +16,7 @@ CONFIG_CMD_PING=y
 CONFIG_CMD_SNTP=y
 CONFIG_CMD_DATE=y
 CONFIG_SYS_FSL_DDR2=y
+CONFIG_DS4510=y
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_SYS_NS16550=y

drivers/misc/Kconfig

@@ -75,6 +75,14 @@ config CROS_EC_SPI
 	  provides a faster and more robust interface than I2C but the bugs
 	  are less interesting.
 
+config DS4510
+	bool "Enable support for DS4510 CPU supervisor"
+	help
+	  Enable support for the Maxim DS4510 CPU supervisor. It has an
+	  integrated 64-byte EEPROM, four programmable non-volatile I/O pins
+	  and a configurable timer for the supervisor function. The device is
+	  connected over I2C.
+
 config FSL_SEC_MON
 	bool "Enable FSL SEC_MON Driver"
 	help

include/configs/xpedite517x.h

@@ -249,7 +249,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 #define CONFIG_SYS_M41T11_BASE_YEAR	2000
 
 /* GPIO/EEPROM/SRAM */
-#define CONFIG_DS4510
 #define CONFIG_SYS_I2C_DS4510_ADDR	0x51
 
 /* GPIO */

include/configs/xpedite537x.h

@@ -246,7 +246,6 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 #define CONFIG_SYS_M41T11_BASE_YEAR	2000
 
 /* GPIO/EEPROM/SRAM */
-#define CONFIG_DS4510
 #define CONFIG_SYS_I2C_DS4510_ADDR	0x51
 
 /* GPIO */

scripts/config_whitelist.txt

@@ -681,7 +681,6 @@ CONFIG_DRIVE_MMC
 CONFIG_DRIVE_SATA
 CONFIG_DRIVE_TYPES
 CONFIG_DRIVE_USB
-CONFIG_DS4510
 CONFIG_DSP_CLUSTER_START
 CONFIG_DTT
 CONFIG_DTT_AD7414