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authorNicolas Boichat <drinkcat@google.com>2016-11-17 18:12:59 +0800
committerchrome-bot <chrome-bot@chromium.org>2017-02-07 20:14:20 -0800
commit358bc0a7fde4ab84bec1e7e04030124780987173 (patch)
tree7bf4ed31b400d0a8e59d015c6688d983a6732927 /board/hammer/board.h
parent047f41b9782da861c440eb62d3a504be83a7cc41 (diff)
downloadchrome-ec-358bc0a7fde4ab84bec1e7e04030124780987173.tar.gz
hammer: Enable PWM output for keyboard backlight
BRANCH=none BUG=chrome-os-partner:59083 TEST=make BOARD=hammer -j Change-Id: Ibbf82c6c0f8115cbf611c74fc0585e97850d2019 Reviewed-on: https://chromium-review.googlesource.com/430575 Commit-Ready: Nicolas Boichat <drinkcat@chromium.org> Tested-by: Nicolas Boichat <drinkcat@chromium.org> Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'board/hammer/board.h')
-rw-r--r--board/hammer/board.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/board/hammer/board.h b/board/hammer/board.h
index ca7b636309..f627a2474c 100644
--- a/board/hammer/board.h
+++ b/board/hammer/board.h
@@ -70,6 +70,9 @@
#define CONFIG_I2C_MASTER
#define I2C_PORT_MASTER 0
+/* Enable PWM */
+#define CONFIG_PWM
+
/* Sign and switch to RW partition on boot. */
#define CONFIG_RWSIG
#define CONFIG_RSA
@@ -86,7 +89,8 @@
/* Timer selection */
#define TIM_CLOCK32 2
-#define TIM_WATCHDOG 17
+#define TIM_WATCHDOG 16
+#define TIM_KBLIGHT 17
#include "gpio_signal.h"
@@ -101,5 +105,11 @@ enum usb_strings {
USB_STR_COUNT
};
+enum pwm_channel {
+ PWM_CH_KBLIGHT = 0,
+ /* Number of PWM channels */
+ PWM_CH_COUNT
+};
+
#endif /* !__ASSEMBLER__ */
#endif /* __CROS_EC_BOARD_H */