diff options
Diffstat (limited to 'drivers/staging/greybus/pwm.c')
| -rw-r--r-- | drivers/staging/greybus/pwm.c | 48 |
1 files changed, 1 insertions, 47 deletions
diff --git a/drivers/staging/greybus/pwm.c b/drivers/staging/greybus/pwm.c index 4e38b8a4624e..7495716070c7 100644 --- a/drivers/staging/greybus/pwm.c +++ b/drivers/staging/greybus/pwm.c @@ -12,6 +12,7 @@ #include <linux/slab.h> #include <linux/pwm.h> #include "greybus.h" +#include "gpbridge.h" struct gb_pwm_chip { struct gb_connection *connection; @@ -25,53 +26,6 @@ struct gb_pwm_chip { #define pwm_chip_to_gb_pwm_chip(chip) \ container_of(chip, struct gb_pwm_chip, chip) -/* Version of the Greybus PWM protocol we support */ -#define GB_PWM_VERSION_MAJOR 0x00 -#define GB_PWM_VERSION_MINOR 0x01 - -/* Greybus PWM request types */ -#define GB_PWM_TYPE_INVALID 0x00 -#define GB_PWM_TYPE_PROTOCOL_VERSION 0x01 -#define GB_PWM_TYPE_PWM_COUNT 0x02 -#define GB_PWM_TYPE_ACTIVATE 0x03 -#define GB_PWM_TYPE_DEACTIVATE 0x04 -#define GB_PWM_TYPE_CONFIG 0x05 -#define GB_PWM_TYPE_POLARITY 0x06 -#define GB_PWM_TYPE_ENABLE 0x07 -#define GB_PWM_TYPE_DISABLE 0x08 -#define GB_PWM_TYPE_RESPONSE 0x80 /* OR'd with rest */ - -/* pwm count request has no payload */ -struct gb_pwm_count_response { - __u8 count; -}; - -struct gb_pwm_activate_request { - __u8 which; -}; - -struct gb_pwm_deactivate_request { - __u8 which; -}; - -struct gb_pwm_config_request { - __u8 which; - __le32 duty __packed; - __le32 period __packed; -}; - -struct gb_pwm_polarity_request { - __u8 which; - __u8 polarity; -}; - -struct gb_pwm_enable_request { - __u8 which; -}; - -struct gb_pwm_disable_request { - __u8 which; -}; /* Define get_version() routine */ define_get_version(gb_pwm_chip, PWM); |