From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756753AbXGIO5e (ORCPT ); Mon, 9 Jul 2007 10:57:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754595AbXGIO4y (ORCPT ); Mon, 9 Jul 2007 10:56:54 -0400 Received: from emailhub.stusta.mhn.de ([141.84.69.5]:55602 "EHLO mailhub.stusta.mhn.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754470AbXGIO4w (ORCPT ); Mon, 9 Jul 2007 10:56:52 -0400 Date: Mon, 9 Jul 2007 16:57:24 +0200 From: Adrian Bunk To: Jean Delvare Cc: i2c@lm-sensors.org, linux-kernel@vger.kernel.org Subject: [2.6 patch] the scheduled i2c-rpx removal Message-ID: <20070709145724.GC3492@stusta.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline User-Agent: Mutt/1.5.16 (2007-06-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This patch contains the scheduled removal of the i2c-rpx driver. Signed-off-by: Adrian Bunk --- Documentation/feature-removal-schedule.txt | 8 - Documentation/i2c/summary | 1 drivers/i2c/algos/Kconfig | 4 drivers/i2c/busses/Kconfig | 5 - drivers/i2c/busses/Makefile | 1 drivers/i2c/busses/i2c-rpx.c | 101 --------------------- 6 files changed, 120 deletions(-) --- linux-2.6.22-rc6-mm1/Documentation/feature-removal-schedule.txt.old 2007-07-09 01:26:13.000000000 +0200 +++ linux-2.6.22-rc6-mm1/Documentation/feature-removal-schedule.txt 2007-07-09 01:26:28.000000000 +0200 @@ -285,14 +285,6 @@ --------------------------- -What: i2c-rpx driver -When: June 2007 -Why: Broken. It depends on i2c-algo-8xx which has never been in the - mainline kernel. -Who: Jean Delvare - ---------------------------- - What: legacy RTC drivers (under drivers/i2c/chips) When: November 2007 Why: Obsolete. We have a RTC subsystem with better drivers. --- linux-2.6.22-rc6-mm1/drivers/i2c/busses/Kconfig.old 2007-07-09 01:26:42.000000000 +0200 +++ linux-2.6.22-rc6-mm1/drivers/i2c/busses/Kconfig 2007-07-09 01:26:53.000000000 +0200 @@ -391,11 +391,6 @@ This support is also available as a module. If so, the module will be called i2c-prosavage. -config I2C_RPXLITE - tristate "Embedded Planet RPX Lite/Classic support" - depends on RPXLITE || RPXCLASSIC - select I2C_ALGO8XX - config I2C_S3C2410 tristate "S3C2410 I2C Driver" depends on ARCH_S3C2410 --- linux-2.6.22-rc6-mm1/drivers/i2c/algos/Kconfig.old 2007-07-09 01:27:02.000000000 +0200 +++ linux-2.6.22-rc6-mm1/drivers/i2c/algos/Kconfig 2007-07-09 01:27:06.000000000 +0200 @@ -34,10 +34,6 @@ This support is also available as a module. If so, the module will be called i2c-algo-pca. -config I2C_ALGO8XX - tristate "MPC8xx CPM I2C interface" - depends on 8xx - config I2C_ALGO_SGI tristate "I2C SGI interfaces" depends on SGI_IP22 || SGI_IP32 || X86_VISWS --- linux-2.6.22-rc6-mm1/drivers/i2c/busses/Makefile.old 2007-07-09 01:27:18.000000000 +0200 +++ linux-2.6.22-rc6-mm1/drivers/i2c/busses/Makefile 2007-07-09 01:27:24.000000000 +0200 @@ -35,7 +35,6 @@ obj-$(CONFIG_I2C_PNX) += i2c-pnx.o obj-$(CONFIG_I2C_PROSAVAGE) += i2c-prosavage.o obj-$(CONFIG_I2C_PXA) += i2c-pxa.o -obj-$(CONFIG_I2C_RPXLITE) += i2c-rpx.o obj-$(CONFIG_I2C_S3C2410) += i2c-s3c2410.o obj-$(CONFIG_I2C_SAVAGE4) += i2c-savage4.o obj-$(CONFIG_I2C_SIBYTE) += i2c-sibyte.o --- linux-2.6.22-rc6-mm1/Documentation/i2c/summary.old 2007-07-09 01:27:48.000000000 +0200 +++ linux-2.6.22-rc6-mm1/Documentation/i2c/summary 2007-07-09 01:27:56.000000000 +0200 @@ -81,6 +81,5 @@ i2c-philips-par: Philips style parallel port adapter (uses i2c-algo-bit) i2c-adap-ibm_ocp: IBM 4xx processor I2C device (uses i2c-algo-ibm_ocp) (NOT BUILT BY DEFAULT) i2c-pport: Primitive parallel port adapter (uses i2c-algo-bit) -i2c-rpx: RPX board Motorola 8xx I2C device (uses i2c-algo-8xx) (NOT BUILT BY DEFAULT) i2c-velleman: Velleman K8000 parallel port adapter (uses i2c-algo-bit) --- linux-2.6.22-rc6-mm1/drivers/i2c/busses/i2c-rpx.c 2007-04-26 05:08:32.000000000 +0200 +++ /dev/null 2006-09-19 00:45:31.000000000 +0200 @@ -1,101 +0,0 @@ -/* - * Embedded Planet RPX Lite MPC8xx CPM I2C interface. - * Copyright (c) 1999 Dan Malek (dmalek@jlc.net). - * - * moved into proper i2c interface; - * Brad Parker (brad@heeltoe.com) - * - * RPX lite specific parts of the i2c interface - * Update: There actually isn't anything RPXLite-specific about this module. - * This should work for most any 8xx board. The console messages have been - * changed to eliminate RPXLite references. - */ - -#include -#include -#include -#include -#include -#include -#include -#include - - -static void -rpx_iic_init(struct i2c_algo_8xx_data *data) -{ - volatile cpm8xx_t *cp; - volatile immap_t *immap; - - cp = cpmp; /* Get pointer to Communication Processor */ - immap = (immap_t *)IMAP_ADDR; /* and to internal registers */ - - data->iip = (iic_t *)&cp->cp_dparam[PROFF_IIC]; - - /* Check for and use a microcode relocation patch. - */ - if ((data->reloc = data->iip->iic_rpbase)) - data->iip = (iic_t *)&cp->cp_dpmem[data->iip->iic_rpbase]; - - data->i2c = (i2c8xx_t *)&(immap->im_i2c); - data->cp = cp; - - /* Initialize Port B IIC pins. - */ - cp->cp_pbpar |= 0x00000030; - cp->cp_pbdir |= 0x00000030; - cp->cp_pbodr |= 0x00000030; - - /* Allocate space for two transmit and two receive buffer - * descriptors in the DP ram. - */ - data->dp_addr = cpm_dpalloc(sizeof(cbd_t) * 4, 8); - - /* ptr to i2c area */ - data->i2c = (i2c8xx_t *)&(((immap_t *)IMAP_ADDR)->im_i2c); -} - -static int rpx_install_isr(int irq, void (*func)(void *), void *data) -{ - /* install interrupt handler */ - cpm_install_handler(irq, func, data); - - return 0; -} - -static struct i2c_algo_8xx_data rpx_data = { - .setisr = rpx_install_isr -}; - -static struct i2c_adapter rpx_ops = { - .owner = THIS_MODULE, - .name = "m8xx", - .id = I2C_HW_MPC8XX_EPON, - .algo_data = &rpx_data, -}; - -int __init i2c_rpx_init(void) -{ - printk(KERN_INFO "i2c-rpx: i2c MPC8xx driver\n"); - - /* reset hardware to sane state */ - rpx_iic_init(&rpx_data); - - if (i2c_8xx_add_bus(&rpx_ops) < 0) { - printk(KERN_ERR "i2c-rpx: Unable to register with I2C\n"); - return -ENODEV; - } - - return 0; -} - -void __exit i2c_rpx_exit(void) -{ - i2c_8xx_del_bus(&rpx_ops); -} - -MODULE_AUTHOR("Dan Malek "); -MODULE_DESCRIPTION("I2C-Bus adapter routines for MPC8xx boards"); - -module_init(i2c_rpx_init); -module_exit(i2c_rpx_exit);