Hi Hauke,
On Dec 23, 2010, at 1:00 AM, Hauke Mehrtens wrote:
> You also have to backport the CONFIG_WL12XX_PLATFORM_DATA and activate
> it in your kernel config, wl1271_sdio depends on that.
I did as you suggested and was able to get wl1271_sdio.ko to build.
I have attached a patch for this, which can be applied on top of the TI android rowboat-eclair-2.6.32 kernel branch. This kernel works with android-2.2.1 (froyo), although the kernel was originally developed for android eclair.
>From cec5d06e38664a44e7b723f55648cbcfbc920d6e Mon Sep 17 00:00:00 2001
From: Elvis Dowson <elvis.dowson@xxxxxxxxx>
Date: Thu, 23 Dec 2010 18:52:42 +0400
Subject: [PATCH 3/3] wl12xx: Add support for wl12xx_platform_data.
---
drivers/net/wireless/wl12xx/Kconfig | 29 +++++++++++-
drivers/net/wireless/wl12xx/Makefile | 2 +
drivers/net/wireless/wl12xx/wl12xx_platform_data.c | 28 +++++++++++
include/linux/wl12xx.h | 51 ++++++++++++++++++++
4 files changed, 109 insertions(+), 1 deletions(-)
create mode 100644 drivers/net/wireless/wl12xx/wl12xx_platform_data.c
create mode 100644 include/linux/wl12xx.h
diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig
index 785e024..4a8bb25 100644
--- a/drivers/net/wireless/wl12xx/Kconfig
+++ b/drivers/net/wireless/wl12xx/Kconfig
@@ -41,7 +41,7 @@ config WL1251_SDIO
config WL1271
tristate "TI wl1271 support"
- depends on WL12XX && SPI_MASTER && GENERIC_HARDIRQS
+ depends on WL12XX && GENERIC_HARDIRQS
depends on INET
select FW_LOADER
select CRC7
@@ -51,3 +51,30 @@ config WL1271
If you choose to build a module, it'll be called wl1271. Say N if
unsure.
+
+config WL1271_SPI
+ tristate "TI wl1271 SPI support"
+ depends on WL1271 && SPI_MASTER
+ ---help---
+ This module adds support for the SPI interface of adapters using
+ TI wl1271 chipset. Select this if your platform is using
+ the SPI bus.
+
+ If you choose to build a module, it'll be called wl1251_spi.
+ Say N if unsure.
+
+config WL1271_SDIO
+ tristate "TI wl1271 SDIO support"
+ depends on WL1271 && MMC
+ ---help---
+ This module adds support for the SDIO interface of adapters using
+ TI wl1271 chipset. Select this if your platform is using
+ the SDIO bus.
+
+ If you choose to build a module, it'll be called
+ wl1271_sdio. Say N if unsure.
+
+config WL12XX_PLATFORM_DATA
+ bool
+ depends on WL1271_SDIO != n
+ default y
diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile
index 62e37ad..51b348e 100644
--- a/drivers/net/wireless/wl12xx/Makefile
+++ b/drivers/net/wireless/wl12xx/Makefile
@@ -12,3 +12,5 @@ wl1271-objs = wl1271_main.o wl1271_spi.o wl1271_cmd.o \
wl1271_ps.o wl1271_acx.o wl1271_boot.o \
wl1271_init.o wl1271_debugfs.o
obj-$(CONFIG_WL1271) += wl1271.o
+
+obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx_platform_data.o
diff --git a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c
new file mode 100644
index 0000000..973b110
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c
@@ -0,0 +1,28 @@
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/wl12xx.h>
+
+static const struct wl12xx_platform_data *platform_data;
+
+int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
+{
+ if (platform_data)
+ return -EBUSY;
+ if (!data)
+ return -EINVAL;
+
+ platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
+ if (!platform_data)
+ return -ENOMEM;
+
+ return 0;
+}
+
+const struct wl12xx_platform_data *wl12xx_get_platform_data(void)
+{
+ if (!platform_data)
+ return ERR_PTR(-ENODEV);
+
+ return platform_data;
+}
+EXPORT_SYMBOL(wl12xx_get_platform_data);
diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h
new file mode 100644
index 0000000..4f902e1
--- /dev/null
+++ b/include/linux/wl12xx.h
@@ -0,0 +1,51 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ *
+ * Contact: Luciano Coelho <luciano.coelho@xxxxxxxxx>
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef _LINUX_WL12XX_H
+#define _LINUX_WL12XX_H
+
+struct wl12xx_platform_data {
+ void (*set_power)(bool enable);
+ /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
+ int irq;
+ bool use_eeprom;
+ int board_ref_clock;
+};
+
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+
+int wl12xx_set_platform_data(const struct wl12xx_platform_data *data);
+
+#else
+
+static inline
+int wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
+{
+ return -ENOSYS;
+}
+
+#endif
+
+const struct wl12xx_platform_data *wl12xx_get_platform_data(void);
+
+#endif
--
1.7.0.4
Best regards,
Elvis Dowson
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