pwm: davinci: Add Kconfig support for ECAP & EHRPWM devices
Add EHRPWM and ECAP support build support for DAVINCI_DA8XX platforms.
Also, since DAVINCI platforms doesn't support TI-PWM-Subsystem module,
remove the select option for CONFIG_PWM_TIPWMSS.
Also, update CONFIG_PWM_TIPWMSS compiler directive appropriately in
pwm-tipwmss.h to fix the below compiler error upon removal of
CONFIG_PWM_TIPWMSS for DAVINCI platforms.
drivers/pwm/pwm-tiecap.c: In function 'ecap_pwm_probe':
drivers/pwm/pwm-tiecap.c:263:4: error: 'PWMSS_ECAPCLK_EN' undeclared
(first use in this function)
drivers/pwm/pwm-tiecap.c:263:4: note: each undeclared identifier
is reported only once for each function it appears in
drivers/pwm/pwm-tiecap.c:264:17: error: 'PWMSS_ECAPCLK_EN_ACK'
undeclared (first use in this function)
drivers/pwm/pwm-tiecap.c: In function 'ecap_pwm_remove':
drivers/pwm/pwm-tiecap.c:291:49: error: 'PWMSS_ECAPCLK_STOP_REQ'
undeclared (first use in this function)
make[2]: *** [drivers/pwm/pwm-tiecap.o] Error 1
make[1]: *** [drivers/pwm] Error 2
make: *** [drivers] Error 2
Signed-off-by: Philip Avinash <avinashphilip@ti.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
diff --git a/drivers/pwm/pwm-tipwmss.h b/drivers/pwm/pwm-tipwmss.h
index 11f76a1..10ad804 100644
--- a/drivers/pwm/pwm-tipwmss.h
+++ b/drivers/pwm/pwm-tipwmss.h
@@ -18,7 +18,6 @@
#ifndef __TIPWMSS_H
#define __TIPWMSS_H
-#ifdef CONFIG_PWM_TIPWMSS
/* PWM substem clock gating */
#define PWMSS_ECAPCLK_EN BIT(0)
#define PWMSS_ECAPCLK_STOP_REQ BIT(1)
@@ -28,6 +27,7 @@
#define PWMSS_ECAPCLK_EN_ACK BIT(0)
#define PWMSS_EPWMCLK_EN_ACK BIT(8)
+#ifdef CONFIG_PWM_TIPWMSS
extern u16 pwmss_submodule_state_change(struct device *dev, int set);
#else
static inline u16 pwmss_submodule_state_change(struct device *dev, int set)