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authorLouis Yung-Chieh Lo <yjlou@chromium.org>2014-04-23 09:50:42 -0700
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2014-04-23 22:59:51 +0000
commit2e7ea4efdb56af411f13e0224a945a67dd6f0dcb (patch)
treea80a84201c14427adc1acab5a240125563eb0448
parentfcf26a43ab1737acc873afcc1b61b4fb20389966 (diff)
downloadchrome-ec-stabilize-5791.0.B.tar.gz
battery: move cut-off commands to common/battery.cstabilize-5791.0.B
So that host and EC commands will be defined in common/battery.c. The board-specific battery.c can focus on the proprietary method. BUG=chrome-os-partner:28248 BRANCH=tot,nyan TEST=make buildall runtest Tested "cutoff" in EC console on big. Change-Id: I213c0d601d0241c8dea309d6ac60c72452d2d100 Signed-off-by: Louis Yung-Chieh Lo <yjlou@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/196621 Reviewed-by: Bill Richardson <wfrichar@chromium.org>
-rw-r--r--board/big/battery.c10
-rw-r--r--board/big/board.h1
-rw-r--r--board/blaze/battery.c26
-rw-r--r--board/blaze/board.h1
-rw-r--r--board/nyan/battery.c10
-rw-r--r--board/nyan/board.h1
-rw-r--r--common/battery.c20
-rw-r--r--include/battery.h7
-rw-r--r--include/config.h8
9 files changed, 58 insertions, 26 deletions
diff --git a/board/big/battery.c b/board/big/battery.c
index 1ac9991bef..b795206bfc 100644
--- a/board/big/battery.c
+++ b/board/big/battery.c
@@ -20,7 +20,7 @@
#define SB_SHIP_MODE_DATA 0xc574
static struct battery_info *battery_info;
-static int battery_cut_off;
+static int support_cut_off;
struct battery_device {
char manuf[9];
@@ -293,7 +293,7 @@ const struct battery_info *battery_get_info(void)
(support_batteries[i].design_mv == design_mv)) {
CPRINTF("[%T battery Manuf:%s, Device=%s, design=%u]\n",
manuf, device, design_mv);
- battery_cut_off = support_batteries[i].support_cut_off;
+ support_cut_off = support_batteries[i].support_cut_off;
battery_info = support_batteries[i].battery_info;
return battery_info;
}
@@ -304,12 +304,10 @@ const struct battery_info *battery_get_info(void)
return &info_precharge;
}
-int battery_command_cut_off(struct host_cmd_handler_args *args)
+int board_cut_off_battery(void)
{
- if (battery_cut_off)
+ if (support_cut_off)
return sb_write(SB_SHIP_MODE_ADDR, SB_SHIP_MODE_DATA);
else
return EC_RES_INVALID_COMMAND;
}
-DECLARE_HOST_COMMAND(EC_CMD_BATTERY_CUT_OFF, battery_command_cut_off,
- EC_VER_MASK(0));
diff --git a/board/big/board.h b/board/big/board.h
index dd1373b50c..6c39da3d58 100644
--- a/board/big/board.h
+++ b/board/big/board.h
@@ -11,6 +11,7 @@
/* Optional features */
#define CONFIG_AP_HANG_DETECT
#define CONFIG_BATTERY_SMART
+#define CONFIG_BATTERY_CUT_OFF
#define CONFIG_CHARGER
#define CONFIG_CHARGER_V2
#define CONFIG_CHARGER_BQ24725
diff --git a/board/blaze/battery.c b/board/blaze/battery.c
index 7701aed74e..2944f97119 100644
--- a/board/blaze/battery.c
+++ b/board/blaze/battery.c
@@ -19,7 +19,7 @@
#define SB_SHUTDOWN_DATA 0x0010
static struct battery_info *battery_info;
-static int battery_cut_off;
+static int support_cut_off;
struct battery_device {
char manuf[9];
@@ -218,7 +218,7 @@ const struct battery_info *battery_get_info(void)
(support_batteries[i].design_mv == design_mv)) {
CPRINTF("[%T battery Manuf:%s, Device=%s, design=%u]\n",
manuf, device, design_mv);
- battery_cut_off = support_batteries[i].support_cut_off;
+ support_cut_off = support_batteries[i].support_cut_off;
battery_info = support_batteries[i].battery_info;
return battery_info;
}
@@ -229,25 +229,23 @@ const struct battery_info *battery_get_info(void)
return &info_precharge;
}
-static int cutoff(void)
+int board_cut_off_battery(void)
{
int rv;
+ if (!support_cut_off)
+ return EC_RES_INVALID_COMMAND;
+
/* Ship mode command must be sent twice to take effect */
rv = sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA);
if (rv != EC_SUCCESS)
- return rv;
-
- return sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA);
-}
+ goto out;
-int battery_command_cut_off(struct host_cmd_handler_args *args)
-{
- if (battery_cut_off)
- return cutoff() ? EC_RES_ERROR : EC_RES_SUCCESS;
+ rv = sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA);
+out:
+ if (rv)
+ return EC_RES_ERROR;
else
- return EC_RES_INVALID_COMMAND;
+ return EC_RES_SUCCESS;
}
-DECLARE_HOST_COMMAND(EC_CMD_BATTERY_CUT_OFF, battery_command_cut_off,
- EC_VER_MASK(0));
diff --git a/board/blaze/board.h b/board/blaze/board.h
index 3a4fdcff5e..23fc04395a 100644
--- a/board/blaze/board.h
+++ b/board/blaze/board.h
@@ -11,6 +11,7 @@
/* Optional features */
#define CONFIG_AP_HANG_DETECT
#define CONFIG_BATTERY_SMART
+#define CONFIG_BATTERY_CUT_OFF
#define CONFIG_CHARGER
#define CONFIG_CHARGER_V2
#define CONFIG_CHARGER_BQ24725
diff --git a/board/nyan/battery.c b/board/nyan/battery.c
index 7ebfd594da..fa8ff5792b 100644
--- a/board/nyan/battery.c
+++ b/board/nyan/battery.c
@@ -20,7 +20,7 @@
#define SB_SHIP_MODE_DATA 0xc574
static struct battery_info *battery_info;
-static int battery_cut_off;
+static int support_cut_off;
struct battery_device {
char manuf[9];
@@ -255,7 +255,7 @@ const struct battery_info *battery_get_info(void)
(support_batteries[i].design_mv == design_mv)) {
CPRINTF("[%T battery Manuf:%s, Device=%s, design=%u]\n",
manuf, device, design_mv);
- battery_cut_off = support_batteries[i].support_cut_off;
+ support_cut_off = support_batteries[i].support_cut_off;
battery_info = support_batteries[i].battery_info;
return battery_info;
}
@@ -266,12 +266,10 @@ const struct battery_info *battery_get_info(void)
return &info_precharge;
}
-int battery_command_cut_off(struct host_cmd_handler_args *args)
+int board_cut_off_battery(void)
{
- if (battery_cut_off)
+ if (support_cut_off)
return sb_write(SB_SHIP_MODE_ADDR, SB_SHIP_MODE_DATA);
else
return EC_RES_INVALID_COMMAND;
}
-DECLARE_HOST_COMMAND(EC_CMD_BATTERY_CUT_OFF, battery_command_cut_off,
- EC_VER_MASK(0));
diff --git a/board/nyan/board.h b/board/nyan/board.h
index d8ae98bd77..5faa31f61f 100644
--- a/board/nyan/board.h
+++ b/board/nyan/board.h
@@ -11,6 +11,7 @@
/* Optional features */
#define CONFIG_AP_HANG_DETECT
#define CONFIG_BATTERY_SMART
+#define CONFIG_BATTERY_CUT_OFF
#define CONFIG_CHARGER
#define CONFIG_CHARGER_V2
#define CONFIG_CHARGER_BQ24725
diff --git a/common/battery.c b/common/battery.c
index 25df2e17a3..19ad2e49b8 100644
--- a/common/battery.c
+++ b/common/battery.c
@@ -10,6 +10,7 @@
#include "common.h"
#include "console.h"
#include "gpio.h"
+#include "host_command.h"
#include "timer.h"
#include "util.h"
#include "watchdog.h"
@@ -248,3 +249,22 @@ DECLARE_CONSOLE_COMMAND(battery, command_battery,
"<repeat_count> <sleep_ms>",
"Print battery info",
NULL);
+
+
+#ifdef CONFIG_BATTERY_CUT_OFF
+int battery_command_cut_off(struct host_cmd_handler_args *args)
+{
+ return board_cut_off_battery();
+}
+DECLARE_HOST_COMMAND(EC_CMD_BATTERY_CUT_OFF, battery_command_cut_off,
+ EC_VER_MASK(0));
+
+static int command_cutoff(int argc, char **argv)
+{
+ return board_cut_off_battery();
+}
+DECLARE_CONSOLE_COMMAND(cutoff, command_cutoff,
+ "",
+ "Cut off the battery output",
+ NULL);
+#endif /* CONFIG_BATTERY_CUT_OFF */
diff --git a/include/battery.h b/include/battery.h
index 61c9dee20f..4201d1d658 100644
--- a/include/battery.h
+++ b/include/battery.h
@@ -268,4 +268,11 @@ int battery_device_chemistry(char *dest, int size);
*/
int battery_manufacturer_date(int *year, int *month, int *day);
+/**
+ * Call board-specific cut-off function.
+ *
+ * @return EC_RES_INVALID_COMMAND if the battery doesn't support.
+ */
+int board_cut_off_battery(void);
+
#endif /* __CROS_EC_BATTERY_H */
diff --git a/include/config.h b/include/config.h
index 5a18ea4dee..6ae0edc71b 100644
--- a/include/config.h
+++ b/include/config.h
@@ -128,6 +128,14 @@
*/
#undef CONFIG_BATTERY_VENDOR_PARAMS
+/*
+ * Support battery cut-off as host command and console command.
+ *
+ * Once defined, you have to implement a board_cut_off_battery() function
+ * in board/???/battery.c file.
+ */
+#undef CONFIG_BATTERY_CUT_OFF
+
/*****************************************************************************/
/*