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authorJett Rink <jettrink@chromium.org>2018-09-04 10:19:25 -0600
committerchrome-bot <chrome-bot@chromium.org>2018-09-10 13:33:43 -0700
commitf48bb683973e10a008eaf0d327ea15d0062bfc1e (patch)
tree1ab9fa1c3c9a72864dc9bf307dc107e56ee0abd0 /board/bobba/board.c
parent68d10c79fb7ce9ff5ce58147465dab56b3e43233 (diff)
downloadchrome-ec-f48bb683973e10a008eaf0d327ea15d0062bfc1e.tar.gz
octopus: disable tablet mode switch for clamshells
BRANCH=none BUG=b:113837268 TEST=verified that free magnet cannot put a clamshell SKU into tablet mode Change-Id: I5d69ede2da04cb5d067b6ae5a483323054b584ab Signed-off-by: Jett Rink <jettrink@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1204452
Diffstat (limited to 'board/bobba/board.c')
-rw-r--r--board/bobba/board.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/board/bobba/board.c b/board/bobba/board.c
index ab51d2709f..d3c0625af2 100644
--- a/board/bobba/board.c
+++ b/board/bobba/board.c
@@ -44,6 +44,8 @@
#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ## args)
#define CPRINTFUSB(format, args...) cprintf(CC_USBCHARGE, format, ## args)
+static uint8_t sku_id;
+
static void ppc_interrupt(enum gpio_signal signal)
{
switch (signal) {
@@ -181,19 +183,25 @@ struct motion_sensor_t motion_sensors[] = {
unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
-static void setup_motion_sensors(uint8_t sku_id)
+static int board_is_convertible(void)
+{
+ /* SKU ID of Bobba360, Sparky360, & unprovisioned: 9, 25, 26, 255 */
+ return sku_id == 9 || sku_id == 25 || sku_id == 26 || sku_id == 255;
+}
+
+static void board_update_sensor_config_from_sku(void)
{
- /* SKU ID of Bobba360 and Sparky360: 9, 25, 26 */
- if (sku_id != 9 && sku_id != 25 && sku_id != 26) {
- /* Clamshell Bobba has no motion sensors. */
+ if (board_is_convertible()) {
+ motion_sensor_count = ARRAY_SIZE(motion_sensors);
+ } else {
motion_sensor_count = 0;
+ tablet_disable_switch();
}
}
/* Read CBI from i2c eeprom and initialize variables for board variants */
static void cbi_init(void)
{
- uint8_t sku_id;
uint32_t val;
if (cbi_get_sku_id(&val) != EC_SUCCESS || val > UINT8_MAX)
@@ -201,7 +209,7 @@ static void cbi_init(void)
sku_id = val;
CPRINTSUSB("SKU: %d", sku_id);
- setup_motion_sensors(sku_id);
+ board_update_sensor_config_from_sku();
}
DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_I2C + 1);