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Merge branch 'orion' into devel

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* orion: (26 commits)
  [ARM] Orion: implement power-off method for QNAP TS-109/209
  [ARM] Orion: add support for QNAP TS-109/TS-209
  [ARM] Orion: I2C support
  [I2C] i2c-mv64xxx: Don't set i2c_adapter.retries
  [I2C] Split mv643xx I2C platform support
  [ARM] Orion: enable CONFIG_RTC_DRV_M41T80 for D-Link DNS-323
  [ARM] Orion defconfig
  [ARM] Orion: add support for Orion/MV88F5181 based D-Link DNS-323
  [ARM] Orion: MV88F5181 support bits
  [ARM] Orion: Buffalo/Revogear Kurobox Pro support
  [ARM] OrionNAS RD board support
  [ARM] Orion: support for Marvell Orion-2 (88F5281) Development Board
  [ARM] Orion: common platform setup for Gigabit Ethernet port
  [ARM] Orion: platform device registration for UART, USB and NAND
  [ARM] Orion: system timer support
  [ARM] Orion edge GPIO IRQ support
  [ARM] Orion: IRQ support
  [ARM] Orion: provide GPIO method for enabling hardware assisted blinking
  [ARM] Orion: GPIO support
  [ARM] Orion: programable address map support
  ...

Conflicts:

	arch/arm/Kconfig
	arch/arm/Makefile

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2008-01-28 13:21:30 +00:00
committed by Russell King
parent d0d42df2a4 8f86dda3ed
commit c00d4ffdba
44 changed files with 6156 additions and 37 deletions
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2
drivers/i2c/busses/Kconfig
View File

@ -643,7 +643,7 @@ config I2C_PCA_ISA
config I2C_MV64XXX
tristate "Marvell mv64xxx I2C Controller"
depends on MV64X60 && EXPERIMENTAL
depends on (MV64X60 || ARCH_ORION) && EXPERIMENTAL
help
If you say yes to this option, support will be included for the
built-in I2C interface on the Marvell 64xxx line of host bridges.

32
drivers/i2c/busses/i2c-mv64xxx.c
View File

@ -1,6 +1,6 @@
/*
* Driver for the i2c controller on the Marvell line of host bridges for MIPS
* and PPC (e.g, gt642[46]0, mv643[46]0, mv644[46]0).
* Driver for the i2c controller on the Marvell line of host bridges
* (e.g, gt642[46]0, mv643[46]0, mv644[46]0, and Orion SoC family).
*
* Author: Mark A. Greer <mgreer@mvista.com>
*
@ -14,7 +14,7 @@
#include <linux/spinlock.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/mv643xx.h>
#include <linux/mv643xx_i2c.h>
#include <linux/platform_device.h>
#include <asm/io.h>
@ -86,6 +86,7 @@ struct mv64xxx_i2c_data {
u32 cntl_bits;
void __iomem *reg_base;
u32 reg_base_p;
u32 reg_size;
u32 addr1;
u32 addr2;
u32 bytes_left;
@ -463,17 +464,20 @@ static int __devinit
mv64xxx_i2c_map_regs(struct platform_device *pd,
struct mv64xxx_i2c_data *drv_data)
{
struct resource *r;
int size;
struct resource *r = platform_get_resource(pd, IORESOURCE_MEM, 0);
if ((r = platform_get_resource(pd, IORESOURCE_MEM, 0)) &&
request_mem_region(r->start, MV64XXX_I2C_REG_BLOCK_SIZE,
drv_data->adapter.name)) {
if (!r)
return -ENODEV;
drv_data->reg_base = ioremap(r->start,
MV64XXX_I2C_REG_BLOCK_SIZE);
drv_data->reg_base_p = r->start;
} else
return -ENOMEM;
size = r->end - r->start + 1;
if (!request_mem_region(r->start, size, drv_data->adapter.name))
return -EBUSY;
drv_data->reg_base = ioremap(r->start, size);
drv_data->reg_base_p = r->start;
drv_data->reg_size = size;
return 0;
}
@ -483,8 +487,7 @@ mv64xxx_i2c_unmap_regs(struct mv64xxx_i2c_data *drv_data)
{
if (drv_data->reg_base) {
iounmap(drv_data->reg_base);
release_mem_region(drv_data->reg_base_p,
MV64XXX_I2C_REG_BLOCK_SIZE);
release_mem_region(drv_data->reg_base_p, drv_data->reg_size);
}
drv_data->reg_base = NULL;
@ -529,7 +532,6 @@ mv64xxx_i2c_probe(struct platform_device *pd)
drv_data->adapter.owner = THIS_MODULE;
drv_data->adapter.class = I2C_CLASS_HWMON;
drv_data->adapter.timeout = pdata->timeout;
drv_data->adapter.retries = pdata->retries;
drv_data->adapter.nr = pd->id;
platform_set_drvdata(pd, drv_data);
i2c_set_adapdata(&drv_data->adapter, drv_data);