kernel: switch to upstream

This driver is upstream since 2012 (commit: a8e510f682f), so switch to
it and remove own sources. Also place it under "Network Devices" menu
together with other phy drivers.

Signed-off-by: Sergey Ryazanov <[email protected]>

SVN-Revision: 45269

package/kernel/linux/modules/netdevices.mk

@@ -810,3 +810,20 @@ define KernelPackage/vmxnet3/description
 endef
 
 $(eval $(call KernelPackage,vmxnet3))
+
+
+define KernelPackage/spi-ks8995
+  SUBMENU:=$(NETWORK_DEVICES_MENU)
+  TITLE:=Micrel/Kendin KS8995 Ethernet switch control
+  FILES:=$(LINUX_DIR)/drivers/net/phy/spi_ks8995.ko
+  KCONFIG:=CONFIG_MICREL_KS8995MA \
+	CONFIG_SPI=y \
+	CONFIG_SPI_MASTER=y
+  AUTOLOAD:=$(call AutoLoad,50,spi_ks8995)
+endef
+
+define KernelPackage/spi-ks8995/description
+  Kernel module for Micrel/Kendin KS8995 ethernet switch
+endef
+
+$(eval $(call KernelPackage,spi-ks8995))

package/kernel/spi-ks8995/Makefile

@@ -1,54 +0,0 @@
-#
-# Copyright (C) 2008 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-include $(INCLUDE_DIR)/kernel.mk
-
-PKG_NAME:=spi-ks8995
-PKG_RELEASE:=1
-
-include $(INCLUDE_DIR)/package.mk
-
-define KernelPackage/spi-ks8995
-  SUBMENU:=SPI Support
-  TITLE:=Micrel/Kendin KS8995 Ethernet switch control
-  FILES:=$(PKG_BUILD_DIR)/spi_ks8995.ko
-  KCONFIG:=CONFIG_SPI=y \
-	CONFIG_SPI_MASTER=y
-  AUTOLOAD:=$(call AutoLoad,50,spi_ks8995)
-endef
-
-define KernelPackage/spi-ks8995/description
-  Kernel module for Micrel/Kendin KS8995 ethernet switch
-endef
-
-EXTRA_KCONFIG:= \
-	CONFIG_SPI_KS8995=m
-
-EXTRA_CFLAGS:= \
-	$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=m,%,$(filter %=m,$(EXTRA_KCONFIG)))) \
-	$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
-
-MAKE_OPTS:= \
-	ARCH="$(LINUX_KARCH)" \
-	CROSS_COMPILE="$(TARGET_CROSS)" \
-	SUBDIRS="$(PKG_BUILD_DIR)" \
-	EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
-	$(EXTRA_KCONFIG)
-
-define Build/Prepare
-	mkdir -p $(PKG_BUILD_DIR)
-	$(CP) ./src/* $(PKG_BUILD_DIR)/
-endef
-
-define Build/Compile
-	$(MAKE) -C "$(LINUX_DIR)" \
-		$(MAKE_OPTS) \
-		modules
-endef
-
-$(eval $(call KernelPackage,spi-ks8995))

package/kernel/spi-ks8995/src/Kconfig

@@ -1,3 +0,0 @@
-config SPI_KS8995
-	tristate "Micrel/Kendin KS8995 Ethernet switch"
-	depends on SPI

package/kernel/spi-ks8995/src/Makefile

@@ -1 +0,0 @@
-obj-${CONFIG_SPI_KS8995}	+= spi_ks8995.o

package/kernel/spi-ks8995/src/spi_ks8995.c

@@ -1,419 +0,0 @@
-/*
- * SPI driver for Micrel/Kendin KS8995M ethernet switch
- *
- * Copyright (C) 2008 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was based on: drivers/spi/at25.c
- *	Copyright (C) 2006 David Brownell
- *
- * 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.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-
-#include <linux/spi/spi.h>
-
-#define DRV_VERSION	"0.1.1"
-#define DRV_DESC	"Micrel/Kendin KS8995 Ethernet switch SPI driver"
-
-/*-------------------------------------------------------------------------*/
-
-#define KS8995_REG_ID0		0x00	/* Chip ID0 */
-#define KS8995_REG_ID1		0x01	/* Chip ID1 */
-
-#define KS8995_REG_GC0		0x02	/* Global Control 0 */
-#define KS8995_REG_GC1		0x03	/* Global Control 1 */
-#define KS8995_REG_GC2		0x04	/* Global Control 2 */
-#define KS8995_REG_GC3		0x05	/* Global Control 3 */
-#define KS8995_REG_GC4		0x06	/* Global Control 4 */
-#define KS8995_REG_GC5		0x07	/* Global Control 5 */
-#define KS8995_REG_GC6		0x08	/* Global Control 6 */
-#define KS8995_REG_GC7		0x09	/* Global Control 7 */
-#define KS8995_REG_GC8		0x0a	/* Global Control 8 */
-#define KS8995_REG_GC9		0x0b	/* Global Control 9 */
-
-#define KS8995_REG_PC(p,r)	((0x10 * p) + r)	/* Port Control */
-#define KS8995_REG_PS(p,r)	((0x10 * p) + r + 0xe)	/* Port Status */
-
-#define KS8995_REG_TPC0		0x60	/* TOS Priority Control 0 */
-#define KS8995_REG_TPC1		0x61	/* TOS Priority Control 1 */
-#define KS8995_REG_TPC2		0x62	/* TOS Priority Control 2 */
-#define KS8995_REG_TPC3		0x63	/* TOS Priority Control 3 */
-#define KS8995_REG_TPC4		0x64	/* TOS Priority Control 4 */
-#define KS8995_REG_TPC5		0x65	/* TOS Priority Control 5 */
-#define KS8995_REG_TPC6		0x66	/* TOS Priority Control 6 */
-#define KS8995_REG_TPC7		0x67	/* TOS Priority Control 7 */
-
-#define KS8995_REG_MAC0		0x68	/* MAC address 0 */
-#define KS8995_REG_MAC1		0x69	/* MAC address 1 */
-#define KS8995_REG_MAC2		0x6a	/* MAC address 2 */
-#define KS8995_REG_MAC3		0x6b	/* MAC address 3 */
-#define KS8995_REG_MAC4		0x6c	/* MAC address 4 */
-#define KS8995_REG_MAC5		0x6d	/* MAC address 5 */
-
-#define KS8995_REG_IAC0		0x6e	/* Indirect Access Control 0 */
-#define KS8995_REG_IAC1		0x6f	/* Indirect Access Control 0 */
-
-#define KS8995_REG_IAD7		0x70	/* Indirect Access Data 7 */
-#define KS8995_REG_IAD6		0x71	/* Indirect Access Data 6 */
-#define KS8995_REG_IAD5		0x72	/* Indirect Access Data 5 */
-#define KS8995_REG_IAD4		0x73	/* Indirect Access Data 4 */
-#define KS8995_REG_IAD3		0x74	/* Indirect Access Data 3 */
-#define KS8995_REG_IAD2		0x75	/* Indirect Access Data 2 */
-#define KS8995_REG_IAD1		0x76	/* Indirect Access Data 1 */
-#define KS8995_REG_IAD0		0x77	/* Indirect Access Data 0 */
-
-#define KS8995_REGS_SIZE	0x80
-
-#define ID1_CHIPID_M	0xf
-#define ID1_CHIPID_S	4
-#define ID1_REVISION_M	0x7
-#define ID1_REVISION_S	1
-#define ID1_START_SW	1	/* start the switch */
-
-#define FAMILY_KS8995	0x95
-#define CHIPID_M	0
-
-#define KS8995_CMD_WRITE	0x02U
-#define KS8995_CMD_READ		0x03U
-
-#define KS8995_RESET_DELAY	10 /* usec */
-
-/*-------------------------------------------------------------------------*/
-
-struct ks8995_pdata {
-	/* not yet implemented */
-};
-
-struct ks8995_switch {
-	struct spi_device	*spi;
-	struct mutex		lock;
-	struct ks8995_pdata	*pdata;
-};
-
-/*-------------------------------------------------------------------------*/
-
-static inline u8 get_chip_id(u8 val)
-{
-	return ((val >> ID1_CHIPID_S) & ID1_CHIPID_M);
-}
-
-static inline u8 get_chip_rev(u8 val)
-{
-	return ((val >> ID1_REVISION_S) & ID1_REVISION_M);
-}
-
-/*-------------------------------------------------------------------------*/
-
-static int ks8995_read(struct ks8995_switch *ks, char *buf,
-		unsigned offset, size_t count)
-{
-	u8 cmd[2];
-	struct spi_transfer t[2];
-	struct spi_message m;
-	int err;
-
-	spi_message_init(&m);
-
-	memset(&t, 0, sizeof(t));
-
-	t[0].tx_buf = cmd;
-	t[0].len = sizeof(cmd);
-	spi_message_add_tail(&t[0], &m);
-
-	t[1].rx_buf = buf;
-	t[1].len = count;
-	spi_message_add_tail(&t[1], &m);
-
-	cmd[0] = KS8995_CMD_READ;
-	cmd[1] = offset;
-
-	mutex_lock(&ks->lock);
-	err = spi_sync(ks->spi, &m);
-	mutex_unlock(&ks->lock);
-
-	return err ? err : count;
-}
-
-
-static int ks8995_write(struct ks8995_switch *ks, char *buf,
-		unsigned offset, size_t count)
-{
-	u8 cmd[2];
-	struct spi_transfer t[2];
-	struct spi_message m;
-	int err;
-
-	spi_message_init(&m);
-
-	memset(&t, 0, sizeof(t));
-
-	t[0].tx_buf = cmd;
-	t[0].len = sizeof(cmd);
-	spi_message_add_tail(&t[0], &m);
-
-	t[1].tx_buf = buf;
-	t[1].len = count;
-	spi_message_add_tail(&t[1], &m);
-
-	cmd[0] = KS8995_CMD_WRITE;
-	cmd[1] = offset;
-
-	mutex_lock(&ks->lock);
-	err = spi_sync(ks->spi, &m);
-	mutex_unlock(&ks->lock);
-
-	return err ? err : count;
-}
-
-static inline int ks8995_read_reg(struct ks8995_switch *ks, u8 addr, u8 *buf)
-{
-	return (ks8995_read(ks, buf, addr, 1) != 1);
-}
-
-static inline int ks8995_write_reg(struct ks8995_switch *ks, u8 addr, u8 val)
-{
-	char buf = val;
-
-	return (ks8995_write(ks, &buf, addr, 1) != 1);
-}
-
-/*-------------------------------------------------------------------------*/
-
-#if 0
-static int ks8995_setup(struct spi_device *spi)
-{
-	struct ks8995_switch *ks;
-	u8 t;
-
-	ks = dev_get_drvdata(&spi->dev);
-
-	ks8995_write_reg(ks, KS8995_REG_GC0, 0x4c);
-	ks8995_write_reg(ks, KS8995_REG_GC1, 0x05);
-
-	ks8995_read_reg(ks, KS8995_REG_GC2, &t);
-	ks8995_write_reg(ks, KS8995_REG_GC2, t | 1);
-
-	ks8995_write_reg(ks, KS8995_REG_GC4, 0x20);
-
-	ks8995_write_reg(ks, KS8995_REG_PC(1,0), 0x61);
-	ks8995_write_reg(ks, KS8995_REG_PC(2,0), 0x61);
-	ks8995_write_reg(ks, KS8995_REG_PC(3,0), 0x61);
-	ks8995_write_reg(ks, KS8995_REG_PC(4,0), 0x61);
-	ks8995_write_reg(ks, KS8995_REG_PC(5,0), 0x61);
-
-	ks8995_write_reg(ks, KS8995_REG_PC(5,11), 0x18);
-
-	ks8995_write_reg(ks, KS8995_REG_TPC0, 0xff);
-	ks8995_write_reg(ks, KS8995_REG_TPC1, 0xff);
-	ks8995_write_reg(ks, KS8995_REG_TPC2, 0xff);
-	ks8995_write_reg(ks, KS8995_REG_TPC3, 0xff);
-	ks8995_write_reg(ks, KS8995_REG_TPC4, 0xff);
-	ks8995_write_reg(ks, KS8995_REG_TPC5, 0xff);
-	ks8995_write_reg(ks, KS8995_REG_TPC6, 0xff);
-	ks8995_write_reg(ks, KS8995_REG_TPC7, 0xfe);
-
-	return 0;
-}
-#endif
-
-static int ks8995_stop(struct ks8995_switch *ks)
-{
-	return ks8995_write_reg(ks, KS8995_REG_ID1, 0);
-}
-
-static int ks8995_start(struct ks8995_switch *ks)
-{
-	return ks8995_write_reg(ks, KS8995_REG_ID1, 1);
-}
-
-static int ks8995_reset(struct ks8995_switch *ks)
-{
-	int err;
-
-	err = ks8995_stop(ks);
-	if (err)
-		return err;
-
-	udelay(KS8995_RESET_DELAY);
-
-	return ks8995_start(ks);
-}
-
-/*-------------------------------------------------------------------------*/
-
-static int ks8995_registers_read(struct kobject *kobj,
-	struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count)
-{
-	struct device *dev;
-	struct ks8995_switch *ks8995;
-
-	dev = container_of(kobj, struct device, kobj);
-	ks8995 = dev_get_drvdata(dev);
-
-	if (unlikely(off > KS8995_REGS_SIZE))
-		return 0;
-
-	if ((off + count) > KS8995_REGS_SIZE)
-		count = KS8995_REGS_SIZE - off;
-
-	if (unlikely(!count))
-		return count;
-
-	return ks8995_read(ks8995, buf, off, count);
-}
-
-
-static int ks8995_registers_write(struct kobject *kobj,
-	struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count)
-{
-	struct device *dev;
-	struct ks8995_switch *ks8995;
-
-	dev = container_of(kobj, struct device, kobj);
-	ks8995 = dev_get_drvdata(dev);
-
-	if (unlikely(off >= KS8995_REGS_SIZE))
-		return -EFBIG;
-
-	if ((off + count) > KS8995_REGS_SIZE)
-		count = KS8995_REGS_SIZE - off;
-
-	if (unlikely(!count))
-		return count;
-
-	return ks8995_write(ks8995, buf, off, count);
-}
-
-
-static struct bin_attribute ks8995_registers_attr = {
-	.attr = {
-		.name	= "registers",
-		.mode	= S_IRUSR | S_IWUSR,
-	},
-	.size	= KS8995_REGS_SIZE,
-	.read	= ks8995_registers_read,
-	.write	= ks8995_registers_write,
-};
-
-/*-------------------------------------------------------------------------*/
-
-static int ks8995_probe(struct spi_device *spi)
-{
-	struct ks8995_switch	*ks;
-	struct ks8995_pdata	*pdata;
-	u8	ids[2];
-	int	err;
-
-	/* Chip description */
-	pdata = spi->dev.platform_data;
-
-	ks = kzalloc(sizeof(*ks), GFP_KERNEL);
-	if (!ks) {
-		dev_err(&spi->dev, "no memory for private data\n");
-		return-ENOMEM;
-	}
-
-	mutex_init(&ks->lock);
-	ks->pdata = pdata;
-	ks->spi = spi_dev_get(spi);
-	dev_set_drvdata(&spi->dev, ks);
-
-	spi->mode = SPI_MODE_0;
-	spi->bits_per_word = 8;
-	err = spi_setup(spi);
-	if (err) {
-		dev_err(&spi->dev, "spi_setup failed, err=%d \n", err);
-		goto err_drvdata;
-	}
-
-	err = ks8995_read(ks, ids, KS8995_REG_ID0, sizeof(ids));
-	if (err < 0) {
-		dev_err(&spi->dev, "unable to read id registers, err=%d \n",
-				err);
-		goto err_drvdata;
-	}
-
-	switch (ids[0]) {
-	case FAMILY_KS8995:
-		break;
-	default:
-		dev_err(&spi->dev, "unknown family id:%02x\n", ids[0]);
-		err = -ENODEV;
-		goto err_drvdata;
-	}
-
-	err = ks8995_reset(ks);
-	if (err)
-		goto err_drvdata;
-
-	err = sysfs_create_bin_file(&spi->dev.kobj, &ks8995_registers_attr);
-	if (err) {
-		dev_err(&spi->dev, "unable to create sysfs file, err=%d\n",
-					err);
-		goto err_drvdata;
-	}
-
-	dev_info(&spi->dev, "KS89%02X device found, Chip ID:%01x, "
-			"Revision:%01x\n", ids[0],
-			get_chip_id(ids[1]), get_chip_rev(ids[1]));
-
-	return 0;
-
-err_drvdata:
-	dev_set_drvdata(&spi->dev, NULL);
-	kfree(ks);
-	return err;
-}
-
-static int ks8995_remove(struct spi_device *spi)
-{
-	struct ks8995_data	*ks8995;
-
-	ks8995 = dev_get_drvdata(&spi->dev);
-	sysfs_remove_bin_file(&spi->dev.kobj, &ks8995_registers_attr);
-
-	dev_set_drvdata(&spi->dev, NULL);
-	kfree(ks8995);
-
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-static struct spi_driver ks8995_driver = {
-	.driver = {
-		.name		= "spi-ks8995",
-		.bus		= &spi_bus_type,
-		.owner		= THIS_MODULE,
-	},
-	.probe		= ks8995_probe,
-	.remove		= ks8995_remove,
-};
-
-static int __init ks8995_init(void)
-{
-	printk(KERN_INFO DRV_DESC " version " DRV_VERSION"\n");
-
-	return spi_register_driver(&ks8995_driver);
-}
-module_init(ks8995_init);
-
-static void __exit ks8995_exit(void)
-{
-	spi_unregister_driver(&ks8995_driver);
-}
-module_exit(ks8995_exit);
-
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
-MODULE_LICENSE("GPL v2");
-