1 files changed, 0 insertions, 100 deletions
diff --git a/arch/blackfin/kernel/pwm.c b/arch/blackfin/kernel/pwm.c
deleted file mode 100644
index 33f5942733bd..000000000000
--- a/arch/blackfin/kernel/pwm.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Blackfin Pulse Width Modulation (PWM) core
- *
- * Copyright (c) 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <linux/module.h>
-#include <linux/pwm.h>
-#include <linux/slab.h>
-
-#include <asm/gptimers.h>
-#include <asm/portmux.h>
-
-struct pwm_device {
-	unsigned id;
-	unsigned short pin;
-};
-
-static const unsigned short pwm_to_gptimer_per[] = {
-	P_TMR0, P_TMR1, P_TMR2, P_TMR3, P_TMR4, P_TMR5,
-	P_TMR6, P_TMR7, P_TMR8, P_TMR9, P_TMR10, P_TMR11,
-};
-
-struct pwm_device *pwm_request(int pwm_id, const char *label)
-{
-	struct pwm_device *pwm;
-	int ret;
-
-	/* XXX: pwm_id really should be unsigned */
-	if (pwm_id < 0)
-		return NULL;
-
-	pwm = kzalloc(sizeof(*pwm), GFP_KERNEL);
-	if (!pwm)
-		return pwm;
-
-	pwm->id = pwm_id;
-	if (pwm->id >= ARRAY_SIZE(pwm_to_gptimer_per))
-		goto err;
-
-	pwm->pin = pwm_to_gptimer_per[pwm->id];
-	ret = peripheral_request(pwm->pin, label);
-	if (ret)
-		goto err;
-
-	return pwm;
- err:
-	kfree(pwm);
-	return NULL;
-}
-EXPORT_SYMBOL(pwm_request);
-
-void pwm_free(struct pwm_device *pwm)
-{
-	peripheral_free(pwm->pin);
-	kfree(pwm);
-}
-EXPORT_SYMBOL(pwm_free);
-
-int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
-{
-	unsigned long period, duty;
-	unsigned long long val;
-
-	if (duty_ns < 0 || duty_ns > period_ns)
-		return -EINVAL;
-
-	val = (unsigned long long)get_sclk() * period_ns;
-	do_div(val, NSEC_PER_SEC);
-	period = val;
-
-	val = (unsigned long long)period * duty_ns;
-	do_div(val, period_ns);
-	duty = period - val;
-
-	if (duty >= period)
-		duty = period - 1;
-
-	set_gptimer_config(pwm->id, TIMER_MODE_PWM | TIMER_PERIOD_CNT);
-	set_gptimer_pwidth(pwm->id, duty);
-	set_gptimer_period(pwm->id, period);
-
-	return 0;
-}
-EXPORT_SYMBOL(pwm_config);
-
-int pwm_enable(struct pwm_device *pwm)
-{
-	enable_gptimer(pwm->id);
-	return 0;
-}
-EXPORT_SYMBOL(pwm_enable);
-
-void pwm_disable(struct pwm_device *pwm)
-{
-	disable_gptimer(pwm->id);
-}
-EXPORT_SYMBOL(pwm_disable);