rtc: remove v3020 driver

The v3020 RTC driver was exclusively used by the now removed
cm-x300.c machine.

Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-rtc@vger.kernel.org
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
2022-10-06 18:42:54 +02:00
parent 0f9b85edca
commit 6388bbad4a
4 changed files with 0 additions and 420 deletions

View File

@@ -1,41 +0,0 @@
/*
* v3020.h - Registers definition and platform data structure for the v3020 RTC.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2006, 8D Technologies inc.
*/
#ifndef __LINUX_V3020_H
#define __LINUX_V3020_H
/* The v3020 has only one data pin but which one
* is used depends on the board. */
struct v3020_platform_data {
int leftshift; /* (1<<(leftshift)) & readl() */
unsigned int use_gpio:1;
unsigned int gpio_cs;
unsigned int gpio_wr;
unsigned int gpio_rd;
unsigned int gpio_io;
};
#define V3020_STATUS_0 0x00
#define V3020_STATUS_1 0x01
#define V3020_SECONDS 0x02
#define V3020_MINUTES 0x03
#define V3020_HOURS 0x04
#define V3020_MONTH_DAY 0x05
#define V3020_MONTH 0x06
#define V3020_YEAR 0x07
#define V3020_WEEK_DAY 0x08
#define V3020_WEEK 0x09
#define V3020_IS_COMMAND(val) ((val)>=0x0E)
#define V3020_CMD_RAM2CLOCK 0x0E
#define V3020_CMD_CLOCK2RAM 0x0F
#endif /* __LINUX_V3020_H */