Hi,
Nice to see this one, I've been waiting for it. :)
On Mon, Jan 28, 2008 at 09:42:07AM -0500, Jon Smirl wrote:
> diff --git a/drivers/i2c/busses/powerpc-common.c
> b/drivers/i2c/busses/powerpc-common.c
> new file mode 100644
> index 0000000..51b039f
> --- /dev/null
> +++ b/drivers/i2c/busses/powerpc-common.c
This is really broader than powerpc. devtree-common.c would be a more
suitable name.
> @@ -0,0 +1,81 @@
> +/*
> + * powerpc-common.c - routines common to device tree parsing for all
> + * powerpc based i2c hosts
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
> + *
> + * (C) Copyright 2008 Jon Smirl <[EMAIL PROTECTED]>
> + *
> + */
> +
> +#include <linux/interrupt.h>
> +#include <linux/i2c.h>
> +#include <linux/of_platform.h>
> +
> +#include "powerpc-common.h"
> +
> +#ifdef CONFIG_PPC_MERGE
> +
> +void of_register_i2c_devices(struct i2c_adapter *adap, struct device_node
> *adap_node)
> +{
> + void *result;
> + struct device_node *node = NULL;
> +
> + while ((node = of_get_next_child(adap_node, node))) {
> + struct i2c_board_info info;
> + const u32 *addr;
> + const char *compatible;
> + int len;
> +
> + compatible = of_get_property(node, "compatible", NULL);
> + if (!compatible) {
> + printk(KERN_ERR "i2c-mpc.c: missing compatible
> attribute\n");
> + continue;
> + }
> +
> + addr = of_get_property(node, "reg", &len);
> + if (!addr || len < sizeof(int) || *addr > (1 << 10) - 1) {
> + printk(KERN_ERR "i2c-mpc.c: missing reg attribute for
> %s\n", compatible);
This is no longer i2c-mpc. Same for the other comments in this function.
-Olof
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-dev
