diff options
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/i2c/busses/Makefile | 1 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-rpx.c | 101 |
3 files changed, 0 insertions, 107 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index c477dcfad4e7..fcde9bab5b96 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -391,11 +391,6 @@ config I2C_PROSAVAGE 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 diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index d7bbb90056a8..a6db4e38bda8 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -36,7 +36,6 @@ obj-$(CONFIG_I2C_PMCMSP) += i2c-pmcmsp.o obj-$(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 diff --git a/drivers/i2c/busses/i2c-rpx.c b/drivers/i2c/busses/i2c-rpx.c deleted file mode 100644 index 8764df06f51d..000000000000 --- a/drivers/i2c/busses/i2c-rpx.c +++ /dev/null @@ -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 <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/stddef.h> -#include <linux/i2c.h> -#include <linux/i2c-algo-8xx.h> -#include <asm/mpc8xx.h> -#include <asm/commproc.h> - - -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 <dmalek@jlc.net>"); -MODULE_DESCRIPTION("I2C-Bus adapter routines for MPC8xx boards"); - -module_init(i2c_rpx_init); -module_exit(i2c_rpx_exit); |