From 6348e6b54e8609be11826a8e30357a03ba201500 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Wed, 16 Jun 2010 15:26:07 +0200 Subject: [PATCH] ARM: imx: dynamically register imx-i2c devices (imx1) MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Uwe Kleine-König --- arch/arm/mach-imx/Kconfig | 1 + arch/arm/mach-imx/devices-imx1.h | 13 +++++++++++++ arch/arm/mach-imx/devices.c | 19 ------------------- arch/arm/mach-imx/devices.h | 1 - arch/arm/mach-imx/mach-mx1ads.c | 5 +++-- arch/arm/plat-mxc/include/mach/mx1.h | 4 ++-- 6 files changed, 19 insertions(+), 24 deletions(-) create mode 100644 arch/arm/mach-imx/devices-imx1.h diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 5af1c22112a..3f88d4a0b89 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -16,6 +16,7 @@ config MACH_MXLADS config ARCH_MX1ADS bool "MX1ADS platform" select MACH_MXLADS + select IMX_HAVE_PLATFORM_IMX_I2C help Say Y here if you are using Motorola MX1ADS/MXLADS boards diff --git a/arch/arm/mach-imx/devices-imx1.h b/arch/arm/mach-imx/devices-imx1.h new file mode 100644 index 00000000000..a5cfe046deb --- /dev/null +++ b/arch/arm/mach-imx/devices-imx1.h @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * 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 +#include + +#define imx1_add_i2c_imx(pdata) \ + imx_add_imx_i2c(0, MX1_I2C_BASE_ADDR, SZ_4K, MX1_INT_I2C, pdata) diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c index 3a599e94a65..a34ad60e8f0 100644 --- a/arch/arm/mach-imx/devices.c +++ b/arch/arm/mach-imx/devices.c @@ -70,25 +70,6 @@ struct platform_device imx1_camera_device = { .num_resources = ARRAY_SIZE(imx1_camera_resources), }; -static struct resource imx_i2c_resources[] = { - { - .start = 0x00217000, - .end = 0x00217010, - .flags = IORESOURCE_MEM, - }, { - .start = MX1_I2C_INT, - .end = MX1_I2C_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_i2c_device0 = { - .name = "imx-i2c", - .id = 0, - .resource = imx_i2c_resources, - .num_resources = ARRAY_SIZE(imx_i2c_resources), -}; - #define DEFINE_IMX1_UART_DEVICE(n, baseaddr, irqrx, irqtx, irqrts) \ static struct resource imx1_uart_resources ## n[] = { \ { \ diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h index 4ce7eef943f..b4eb8a0c620 100644 --- a/arch/arm/mach-imx/devices.h +++ b/arch/arm/mach-imx/devices.h @@ -1,6 +1,5 @@ #ifdef CONFIG_ARCH_MX1 extern struct platform_device imx1_camera_device; -extern struct platform_device imx_i2c_device0; extern struct platform_device imx1_uart_device0; extern struct platform_device imx1_uart_device1; extern struct platform_device imx_rtc_device; diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c index 5d7c85f8aaf..339d41ad19d 100644 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ b/arch/arm/mach-imx/mach-mx1ads.c @@ -30,6 +30,7 @@ #include #include +#include "devices-imx1.h" #include "devices.h" static int mx1ads_pins[] = { @@ -98,7 +99,7 @@ static struct pcf857x_platform_data pcf857x_data[] = { } }; -static struct imxi2c_platform_data mx1ads_i2c_data = { +static const struct imxi2c_platform_data mx1ads_i2c_data __initconst = { .bitrate = 100000, }; @@ -131,7 +132,7 @@ static void __init mx1ads_init(void) i2c_register_board_info(0, mx1ads_i2c_devices, ARRAY_SIZE(mx1ads_i2c_devices)); - mxc_register_device(&imx_i2c_device0, &mx1ads_i2c_data); + imx1_add_i2c_imx(&mx1ads_i2c_data); } static void __init mx1ads_timer_init(void) diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h index 5eba7e6785d..e99c0b21e09 100644 --- a/arch/arm/plat-mxc/include/mach/mx1.h +++ b/arch/arm/plat-mxc/include/mach/mx1.h @@ -108,7 +108,7 @@ #define MX1_PEN_DATA_INT 33 #define MX1_PWM_INT 34 #define MX1_SDHC_INT 35 -#define MX1_I2C_INT 39 +#define MX1_INT_I2C 39 #define MX1_CSPI_INT 41 #define MX1_SSI_TX_INT 42 #define MX1_SSI_TX_ERR_INT 43 @@ -245,7 +245,7 @@ #define PEN_DATA_INT MX1_PEN_DATA_INT #define PWM_INT MX1_PWM_INT #define SDHC_INT MX1_SDHC_INT -#define I2C_INT MX1_I2C_INT +#define I2C_INT MX1_INT_I2C #define CSPI_INT MX1_CSPI_INT #define SSI_TX_INT MX1_SSI_TX_INT #define SSI_TX_ERR_INT MX1_SSI_TX_ERR_INT -- 2.39.3