drivers: pwm: pwm-imx: move pwm-imx-util into pwm-imx

Move pwm_imx_get_parms, pwm_id_to_reg functions into pwm-imx.c
and drop off pwm-imx-util.c

Signed-off-by: Tommaso Merciai <tommaso.merciai@amarulasolutions.com>

1 files changed, 0 insertions, 80 deletions

diff --git a/drivers/pwm/pwm-imx-util.c b/drivers/pwm/pwm-imx-util.c
deleted file mode 100644
index 823a9d2..0000000
--- a/drivers/pwm/pwm-imx-util.c
+++ /dev/null
@@ -1,80 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * (C) Copyright 2014
- * Heiko Schocher, DENX Software Engineering, hs@denx.de.
- *
- * Basic support for the pwm module on imx6.
- *
- * Based on linux:drivers/pwm/pwm-imx.c
- * from
- * Sascha Hauer <s.hauer@pengutronix.de>
- */
-
-#include <common.h>
-#include <div64.h>
-#include <asm/arch/imx-regs.h>
-
-/* pwm_id from 0..7 */
-struct pwm_regs *pwm_id_to_reg(int pwm_id)
-{
-	switch (pwm_id) {
-	case 0:
-		return (struct pwm_regs *)PWM1_BASE_ADDR;
-	case 1:
-		return (struct pwm_regs *)PWM2_BASE_ADDR;
-#ifdef CONFIG_MX6
-	case 2:
-		return (struct pwm_regs *)PWM3_BASE_ADDR;
-	case 3:
-		return (struct pwm_regs *)PWM4_BASE_ADDR;
-#endif
-#ifdef CONFIG_MX6SX
-	case 4:
-		return (struct pwm_regs *)PWM5_BASE_ADDR;
-	case 5:
-		return (struct pwm_regs *)PWM6_BASE_ADDR;
-	case 6:
-		return (struct pwm_regs *)PWM7_BASE_ADDR;
-	case 7:
-		return (struct pwm_regs *)PWM8_BASE_ADDR;
-#endif
-	default:
-		printf("unknown pwm_id: %d\n", pwm_id);
-		break;
-	}
-	return NULL;
-}
-
-int pwm_imx_get_parms(int period_ns, int duty_ns, unsigned long *period_c,
-		      unsigned long *duty_c, unsigned long *prescale)
-{
-	unsigned long long c;
-
-	/*
-	 * we have not yet a clock framework for imx6, so add the clock
-	 * value here as a define. Replace it when we have the clock
-	 * framework.
-	 */
-	c = CONFIG_IMX6_PWM_PER_CLK;
-	c = c * period_ns;
-	do_div(c, 1000000000);
-	*period_c = c;
-
-	*prescale = *period_c / 0x10000 + 1;
-
-	*period_c /= *prescale;
-	c = *period_c * (unsigned long long)duty_ns;
-	do_div(c, period_ns);
-	*duty_c = c;
-
-	/*
-	 * according to imx pwm RM, the real period value should be
-	 * PERIOD value in PWMPR plus 2.
-	 */
-	if (*period_c > 2)
-		*period_c -= 2;
-	else
-		*period_c = 0;
-
-	return 0;
-}