i2c: imx: remove cpu_is_xxx by using platform_device_id

This is some amount of work left/forgot from device tree conversion.
Instead of checking cpu_is_xxx to determine the controller type, the
driver should use platform_device_id, which should match the device
tree compatible string.

The patch changes the driver to use platform_device_id rather than
cpu_is_xxx to determine the controller type/version.  It also updates
the platform code and device tree source accordingly.

As the result, mach/hardware.h inclusion gets removed from the driver.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: Wolfram Sang <w.sang@pengutronix.de>
Cc: linux-i2c@vger.kernel.org
This commit is contained in:
Shawn Guo
2012-09-14 15:19:00 +08:00
parent 881994638c
commit 5bdfba29f1
18 changed files with 87 additions and 54 deletions

View File

@@ -166,7 +166,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href)
clk_register_clkdev(clk[dma_hclk_gate], "ahb", "imx-dma");
clk_register_clkdev(clk[dma_gate], "ipg", "imx-dma");
clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0");
clk_register_clkdev(clk[i2c_gate], NULL, "imx-i2c.0");
clk_register_clkdev(clk[i2c_gate], NULL, "imx21-i2c.0");
clk_register_clkdev(clk[kpp_gate], NULL, "mxc-keypad");
clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1.0");
clk_register_clkdev(clk[brom_gate], "brom", NULL);