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authorTom Rini <trini@konsulko.com>2023-02-07 20:36:16 -0500
committerTom Rini <trini@konsulko.com>2023-02-07 20:36:16 -0500
commit94fe4ed9455d559ccca45865c195fe4ecdaffb51 (patch)
treeb56e39c0847ac222c122e8feda40c27af21a0a30 /drivers/rtc/mx27rtc.c
parentb69026c91f2e98b247120e217a986f5056724baf (diff)
parentd727ace9abf13eb72e7ac29113f52fa3fd3357bb (diff)
Merge branch '2023-02-07-Kconfig-cleanup-dead-code-removal'
To quote the author: This series adds source scanning to moveconfig.py so that it can look for Kconfig options mentioned in the source which do not appear in Kconfig, and vice versa. This tool is then used to clean up the unused or obsolete options mentioned in Makefiles, along with any attached source code.
Diffstat (limited to 'drivers/rtc/mx27rtc.c')
-rw-r--r--drivers/rtc/mx27rtc.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/drivers/rtc/mx27rtc.c b/drivers/rtc/mx27rtc.c
deleted file mode 100644
index 563e8a4a361..00000000000
--- a/drivers/rtc/mx27rtc.c
+++ /dev/null
@@ -1,64 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Freescale i.MX27 RTC Driver
- *
- * Copyright (C) 2012 Philippe Reynes <tremyfr@yahoo.fr>
- */
-
-#include <common.h>
-#include <rtc.h>
-#include <asm/io.h>
-#include <asm/arch/imx-regs.h>
-
-#define HOUR_SHIFT 8
-#define HOUR_MASK 0x1f
-#define MIN_SHIFT 0
-#define MIN_MASK 0x3f
-
-int rtc_get(struct rtc_time *time)
-{
- struct rtc_regs *rtc_regs = (struct rtc_regs *)IMX_RTC_BASE;
- uint32_t day, hour, min, sec;
-
- day = readl(&rtc_regs->dayr);
- hour = readl(&rtc_regs->hourmin);
- sec = readl(&rtc_regs->seconds);
-
- min = (hour >> MIN_SHIFT) & MIN_MASK;
- hour = (hour >> HOUR_SHIFT) & HOUR_MASK;
-
- sec += min * 60 + hour * 3600 + day * 24 * 3600;
-
- rtc_to_tm(sec, time);
-
- return 0;
-}
-
-int rtc_set(struct rtc_time *time)
-{
- struct rtc_regs *rtc_regs = (struct rtc_regs *)IMX_RTC_BASE;
- uint32_t day, hour, min, sec;
-
- sec = rtc_mktime(time);
-
- day = sec / (24 * 3600);
- sec = sec % (24 * 3600);
- hour = sec / 3600;
- sec = sec % 3600;
- min = sec / 60;
- sec = sec % 60;
-
- hour = (hour & HOUR_MASK) << HOUR_SHIFT;
- hour |= (min & MIN_MASK) << MIN_SHIFT;
-
- writel(day, &rtc_regs->dayr);
- writel(hour, &rtc_regs->hourmin);
- writel(sec, &rtc_regs->seconds);
-
- return 0;
-}
-
-void rtc_reset(void)
-{
- /* nothing to do */
-}