]> git.karo-electronics.de Git - linux-beck.git/commitdiff
mach-ux500: fix i2c0 device setup regression
authorLinus Walleij <linus.walleij@linaro.org>
Wed, 30 Mar 2011 12:31:42 +0000 (14:31 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Wed, 20 Apr 2011 16:43:53 +0000 (18:43 +0200)
Adding two sets of I2C devices to the same bus doesn't quite work,
atleast not anymore. Stash one array and determine how much of it
shall be added instead.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
arch/arm/mach-ux500/board-mop500.c

index af913741e6ec760e775f3028c4304aa1d4b7609a..6e1907fa94f0405a788acd8896b9202a8a4c67c0 100644 (file)
@@ -178,16 +178,15 @@ static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
                .irq            = NOMADIK_GPIO_TO_IRQ(217),
                .platform_data  = &mop500_tc35892_data,
        },
-};
-
-/* I2C0 devices only available prior to HREFv60 */
-static struct i2c_board_info __initdata mop500_i2c0_old_devices[] = {
+       /* I2C0 devices only available prior to HREFv60 */
        {
                I2C_BOARD_INFO("tps61052", 0x33),
                .platform_data  = &mop500_tps61052_data,
        },
 };
 
+#define NUM_PRE_V60_I2C0_DEVICES 1
+
 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
        {
                /* lp5521 LED driver, 1st device */
@@ -425,6 +424,8 @@ static void __init mop500_uart_init(void)
 
 static void __init mop500_init_machine(void)
 {
+       int i2c0_devs;
+
        /*
         * The HREFv60 board removed a GPIO expander and routed
         * all these GPIO pins to the internal GPIO controller
@@ -448,11 +449,11 @@ static void __init mop500_init_machine(void)
 
        platform_device_register(&ab8500_device);
 
-       i2c_register_board_info(0, mop500_i2c0_devices,
-                               ARRAY_SIZE(mop500_i2c0_devices));
-       if (!machine_is_hrefv60())
-               i2c_register_board_info(0, mop500_i2c0_old_devices,
-                                       ARRAY_SIZE(mop500_i2c0_old_devices));
+       i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
+       if (machine_is_hrefv60())
+               i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
+
+       i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
        i2c_register_board_info(2, mop500_i2c2_devices,
                                ARRAY_SIZE(mop500_i2c2_devices));
 }