* [PATCH v2 1/2] i2c: s3c2410: move mach/regs-iic.h into i2c-s3c2410 device driver
@ 2013-03-21 14:09 Heiko Stübner
2013-03-21 14:10 ` [PATCH v2 2/2] i2c: s3c2410: fixup the styling of the newly moved register definitions Heiko Stübner
[not found] ` <201303211509.25607.heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
0 siblings, 2 replies; 3+ messages in thread
From: Heiko Stübner @ 2013-03-21 14:09 UTC (permalink / raw)
To: Wolfram Sang
Cc: Kukjin Kim, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA,
linux-i2c-u79uwXL29TY76Z2rM5mHXA
The register definitions are only used in the driver itself.
This also removes the last dependency on plat/ includes from the
i2c driver.
Signed-off-by: Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
Acked-by: Kukjin Kim <kgene.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
---
changes since v1: rebased against 3.9-rc3
arch/arm/mach-s3c24xx/mach-rx1950.c | 1 -
arch/arm/plat-samsung/devs.c | 1 -
arch/arm/plat-samsung/include/plat/regs-iic.h | 56 -------------------------
drivers/i2c/busses/i2c-s3c2410.c | 41 ++++++++++++++++++-
4 files changed, 40 insertions(+), 59 deletions(-)
delete mode 100644 arch/arm/plat-samsung/include/plat/regs-iic.h
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
index 1f9ba2a..43f3ac5 100644
--- a/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -56,7 +56,6 @@
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/pm.h>
-#include <plat/regs-iic.h>
#include <plat/regs-serial.h>
#include "common.h"
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 51afedd..76209c9 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -62,7 +62,6 @@
#include <linux/platform_data/usb-s3c2410_udc.h>
#include <linux/platform_data/usb-ohci-s3c2410.h>
#include <plat/usb-phy.h>
-#include <plat/regs-iic.h>
#include <plat/regs-serial.h>
#include <plat/regs-spi.h>
#include <linux/platform_data/spi-s3c64xx.h>
diff --git a/arch/arm/plat-samsung/include/plat/regs-iic.h b/arch/arm/plat-samsung/include/plat/regs-iic.h
deleted file mode 100644
index 2f7c17d..0000000
--- a/arch/arm/plat-samsung/include/plat/regs-iic.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-iic.h
- *
- * Copyright (c) 2004 Simtec Electronics <linux-Y5A6D6n0/KfQXOPxS62xeg@public.gmane.org>
- * http://www.simtec.co.uk/products/SWLINUX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2410 I2C Controller
-*/
-
-#ifndef __ASM_ARCH_REGS_IIC_H
-#define __ASM_ARCH_REGS_IIC_H __FILE__
-
-/* see s3c2410x user guide, v1.1, section 9 (p447) for more info */
-
-#define S3C2410_IICREG(x) (x)
-
-#define S3C2410_IICCON S3C2410_IICREG(0x00)
-#define S3C2410_IICSTAT S3C2410_IICREG(0x04)
-#define S3C2410_IICADD S3C2410_IICREG(0x08)
-#define S3C2410_IICDS S3C2410_IICREG(0x0C)
-#define S3C2440_IICLC S3C2410_IICREG(0x10)
-
-#define S3C2410_IICCON_ACKEN (1<<7)
-#define S3C2410_IICCON_TXDIV_16 (0<<6)
-#define S3C2410_IICCON_TXDIV_512 (1<<6)
-#define S3C2410_IICCON_IRQEN (1<<5)
-#define S3C2410_IICCON_IRQPEND (1<<4)
-#define S3C2410_IICCON_SCALE(x) ((x)&15)
-#define S3C2410_IICCON_SCALEMASK (0xf)
-
-#define S3C2410_IICSTAT_MASTER_RX (2<<6)
-#define S3C2410_IICSTAT_MASTER_TX (3<<6)
-#define S3C2410_IICSTAT_SLAVE_RX (0<<6)
-#define S3C2410_IICSTAT_SLAVE_TX (1<<6)
-#define S3C2410_IICSTAT_MODEMASK (3<<6)
-
-#define S3C2410_IICSTAT_START (1<<5)
-#define S3C2410_IICSTAT_BUSBUSY (1<<5)
-#define S3C2410_IICSTAT_TXRXEN (1<<4)
-#define S3C2410_IICSTAT_ARBITR (1<<3)
-#define S3C2410_IICSTAT_ASSLAVE (1<<2)
-#define S3C2410_IICSTAT_ADDR0 (1<<1)
-#define S3C2410_IICSTAT_LASTBIT (1<<0)
-
-#define S3C2410_IICLC_SDA_DELAY0 (0 << 0)
-#define S3C2410_IICLC_SDA_DELAY5 (1 << 0)
-#define S3C2410_IICLC_SDA_DELAY10 (2 << 0)
-#define S3C2410_IICLC_SDA_DELAY15 (3 << 0)
-#define S3C2410_IICLC_SDA_DELAY_MASK (3 << 0)
-
-#define S3C2410_IICLC_FILTER_ON (1<<2)
-
-#endif /* __ASM_ARCH_REGS_IIC_H */
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index f6b880b..216fea1 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -42,9 +42,48 @@
#include <asm/irq.h>
-#include <plat/regs-iic.h>
#include <linux/platform_data/i2c-s3c2410.h>
+/* see s3c2410x user guide, v1.1, section 9 (p447) for more info */
+
+#define S3C2410_IICREG(x) (x)
+
+#define S3C2410_IICCON S3C2410_IICREG(0x00)
+#define S3C2410_IICSTAT S3C2410_IICREG(0x04)
+#define S3C2410_IICADD S3C2410_IICREG(0x08)
+#define S3C2410_IICDS S3C2410_IICREG(0x0C)
+#define S3C2440_IICLC S3C2410_IICREG(0x10)
+
+#define S3C2410_IICCON_ACKEN (1<<7)
+#define S3C2410_IICCON_TXDIV_16 (0<<6)
+#define S3C2410_IICCON_TXDIV_512 (1<<6)
+#define S3C2410_IICCON_IRQEN (1<<5)
+#define S3C2410_IICCON_IRQPEND (1<<4)
+#define S3C2410_IICCON_SCALE(x) ((x)&15)
+#define S3C2410_IICCON_SCALEMASK (0xf)
+
+#define S3C2410_IICSTAT_MASTER_RX (2<<6)
+#define S3C2410_IICSTAT_MASTER_TX (3<<6)
+#define S3C2410_IICSTAT_SLAVE_RX (0<<6)
+#define S3C2410_IICSTAT_SLAVE_TX (1<<6)
+#define S3C2410_IICSTAT_MODEMASK (3<<6)
+
+#define S3C2410_IICSTAT_START (1<<5)
+#define S3C2410_IICSTAT_BUSBUSY (1<<5)
+#define S3C2410_IICSTAT_TXRXEN (1<<4)
+#define S3C2410_IICSTAT_ARBITR (1<<3)
+#define S3C2410_IICSTAT_ASSLAVE (1<<2)
+#define S3C2410_IICSTAT_ADDR0 (1<<1)
+#define S3C2410_IICSTAT_LASTBIT (1<<0)
+
+#define S3C2410_IICLC_SDA_DELAY0 (0 << 0)
+#define S3C2410_IICLC_SDA_DELAY5 (1 << 0)
+#define S3C2410_IICLC_SDA_DELAY10 (2 << 0)
+#define S3C2410_IICLC_SDA_DELAY15 (3 << 0)
+#define S3C2410_IICLC_SDA_DELAY_MASK (3 << 0)
+
+#define S3C2410_IICLC_FILTER_ON (1<<2)
+
/* Treat S3C2410 as baseline hardware, anything else is supported via quirks */
#define QUIRK_S3C2440 (1 << 0)
#define QUIRK_HDMIPHY (1 << 1)
--
1.7.2.3
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v2 2/2] i2c: s3c2410: fixup the styling of the newly moved register definitions
2013-03-21 14:09 [PATCH v2 1/2] i2c: s3c2410: move mach/regs-iic.h into i2c-s3c2410 device driver Heiko Stübner
@ 2013-03-21 14:10 ` Heiko Stübner
[not found] ` <201303211509.25607.heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
1 sibling, 0 replies; 3+ messages in thread
From: Heiko Stübner @ 2013-03-21 14:10 UTC (permalink / raw)
To: Wolfram Sang; +Cc: Kukjin Kim, linux-arm-kernel, linux-samsung-soc, linux-i2c
Make them conform more to established standards.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
changes since v1: none
drivers/i2c/busses/i2c-s3c2410.c | 50 ++++++++++++++++++-------------------
1 files changed, 24 insertions(+), 26 deletions(-)
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 216fea1..0a81f1f 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -46,35 +46,33 @@
/* see s3c2410x user guide, v1.1, section 9 (p447) for more info */
-#define S3C2410_IICREG(x) (x)
-
-#define S3C2410_IICCON S3C2410_IICREG(0x00)
-#define S3C2410_IICSTAT S3C2410_IICREG(0x04)
-#define S3C2410_IICADD S3C2410_IICREG(0x08)
-#define S3C2410_IICDS S3C2410_IICREG(0x0C)
-#define S3C2440_IICLC S3C2410_IICREG(0x10)
-
-#define S3C2410_IICCON_ACKEN (1<<7)
-#define S3C2410_IICCON_TXDIV_16 (0<<6)
-#define S3C2410_IICCON_TXDIV_512 (1<<6)
-#define S3C2410_IICCON_IRQEN (1<<5)
-#define S3C2410_IICCON_IRQPEND (1<<4)
-#define S3C2410_IICCON_SCALE(x) ((x)&15)
+#define S3C2410_IICCON 0x00
+#define S3C2410_IICSTAT 0x04
+#define S3C2410_IICADD 0x08
+#define S3C2410_IICDS 0x0C
+#define S3C2440_IICLC 0x10
+
+#define S3C2410_IICCON_ACKEN (1 << 7)
+#define S3C2410_IICCON_TXDIV_16 (0 << 6)
+#define S3C2410_IICCON_TXDIV_512 (1 << 6)
+#define S3C2410_IICCON_IRQEN (1 << 5)
+#define S3C2410_IICCON_IRQPEND (1 << 4)
+#define S3C2410_IICCON_SCALE(x) ((x) & 0xf)
#define S3C2410_IICCON_SCALEMASK (0xf)
-#define S3C2410_IICSTAT_MASTER_RX (2<<6)
-#define S3C2410_IICSTAT_MASTER_TX (3<<6)
-#define S3C2410_IICSTAT_SLAVE_RX (0<<6)
-#define S3C2410_IICSTAT_SLAVE_TX (1<<6)
-#define S3C2410_IICSTAT_MODEMASK (3<<6)
+#define S3C2410_IICSTAT_MASTER_RX (2 << 6)
+#define S3C2410_IICSTAT_MASTER_TX (3 << 6)
+#define S3C2410_IICSTAT_SLAVE_RX (0 << 6)
+#define S3C2410_IICSTAT_SLAVE_TX (1 << 6)
+#define S3C2410_IICSTAT_MODEMASK (3 << 6)
-#define S3C2410_IICSTAT_START (1<<5)
-#define S3C2410_IICSTAT_BUSBUSY (1<<5)
-#define S3C2410_IICSTAT_TXRXEN (1<<4)
-#define S3C2410_IICSTAT_ARBITR (1<<3)
-#define S3C2410_IICSTAT_ASSLAVE (1<<2)
-#define S3C2410_IICSTAT_ADDR0 (1<<1)
-#define S3C2410_IICSTAT_LASTBIT (1<<0)
+#define S3C2410_IICSTAT_START (1 << 5)
+#define S3C2410_IICSTAT_BUSBUSY (1 << 5)
+#define S3C2410_IICSTAT_TXRXEN (1 << 4)
+#define S3C2410_IICSTAT_ARBITR (1 << 3)
+#define S3C2410_IICSTAT_ASSLAVE (1 << 2)
+#define S3C2410_IICSTAT_ADDR0 (1 << 1)
+#define S3C2410_IICSTAT_LASTBIT (1 << 0)
#define S3C2410_IICLC_SDA_DELAY0 (0 << 0)
#define S3C2410_IICLC_SDA_DELAY5 (1 << 0)
@@ -82,7 +80,7 @@
#define S3C2410_IICLC_SDA_DELAY15 (3 << 0)
#define S3C2410_IICLC_SDA_DELAY_MASK (3 << 0)
-#define S3C2410_IICLC_FILTER_ON (1<<2)
+#define S3C2410_IICLC_FILTER_ON (1 << 2)
/* Treat S3C2410 as baseline hardware, anything else is supported via quirks */
#define QUIRK_S3C2440 (1 << 0)
--
1.7.2.3
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/2] i2c: s3c2410: move mach/regs-iic.h into i2c-s3c2410 device driver
[not found] ` <201303211509.25607.heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
@ 2013-03-22 22:24 ` Wolfram Sang
0 siblings, 0 replies; 3+ messages in thread
From: Wolfram Sang @ 2013-03-22 22:24 UTC (permalink / raw)
To: Heiko Stübner
Cc: Kukjin Kim, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA,
linux-i2c-u79uwXL29TY76Z2rM5mHXA
On Thu, Mar 21, 2013 at 03:09:25PM +0100, Heiko Stübner wrote:
> The register definitions are only used in the driver itself.
> This also removes the last dependency on plat/ includes from the
> i2c driver.
>
> Signed-off-by: Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
> Acked-by: Kukjin Kim <kgene.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
Both applied to for-next, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-03-22 22:24 UTC | newest]
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2013-03-21 14:09 [PATCH v2 1/2] i2c: s3c2410: move mach/regs-iic.h into i2c-s3c2410 device driver Heiko Stübner
2013-03-21 14:10 ` [PATCH v2 2/2] i2c: s3c2410: fixup the styling of the newly moved register definitions Heiko Stübner
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2013-03-22 22:24 ` [PATCH v2 1/2] i2c: s3c2410: move mach/regs-iic.h into i2c-s3c2410 device driver Wolfram Sang
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