1 files changed, 109 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/board-aruba-sensors.c b/arch/arm/mach-tegra/board-aruba-sensors.c
new file mode 100644
index 00000000000..f5ba3d76163
--- /dev/null
+++ b/arch/arm/mach-tegra/board-aruba-sensors.c
@@ -0,0 +1,109 @@
+/*
+ * arch/arm/mach-tegra/board-aruba-sensors.c
+ *
+ * Copyright (c) 2010-2011, NVIDIA CORPORATION, All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * Neither the name of NVIDIA CORPORATION nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/i2c.h>
+#include <mach/gpio.h>
+
+#include "gpio-names.h"
+
+#if 0   // !!!FIXME!!! IMPLEMENT ME
+
+#define ISL29018_IRQ_GPIO       TEGRA_GPIO_PZ2
+#define AKM8975_IRQ_GPIO        TEGRA_GPIO_PN5
+
+static void aruba_isl29018_init(void)
+{
+        tegra_gpio_enable(ISL29018_IRQ_GPIO);
+        gpio_request(ISL29018_IRQ_GPIO, "isl29018");
+        gpio_direction_input(ISL29018_IRQ_GPIO);
+}
+
+static void aruba_akm8975_init(void)
+{
+        tegra_gpio_enable(AKM8975_IRQ_GPIO);
+        gpio_request(AKM8975_IRQ_GPIO, "akm8975");
+        gpio_direction_input(AKM8975_IRQ_GPIO);
+}
+
+struct nct1008_platform_data aruba_nct1008_pdata = {
+        .conv_rate = 5,
+        .config = NCT1008_CONFIG_ALERT_DISABLE,
+        .thermal_threshold = 110,
+};
+
+static const struct i2c_board_info aruba_i2c0_board_info[] = {
+        {
+                I2C_BOARD_INFO("isl29018", 0x44),
+                .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_PZ2),
+        },
+};
+
+static const struct i2c_board_info aruba_i2c2_board_info[] = {
+        {
+                I2C_BOARD_INFO("bq20z75-battery", 0x0B),
+        },
+};
+
+static struct i2c_board_info aruba_i2c4_board_info[] = {
+        {
+                I2C_BOARD_INFO("nct1008", 0x4C),
+                .platform_data = &aruba_nct1008_pdata,
+        },
+        {
+                I2C_BOARD_INFO("akm8975", 0x0C),
+                .irq = TEGRA_GPIO_TO_IRQ(AKM8975_IRQ_GPIO),
+        }
+};
+
+int __init aruba_sensors_init(void)
+{
+        aruba_isl29018_init();
+        aruba_akm8975_init();
+
+        i2c_register_board_info(0, aruba_i2c0_board_info,
+                ARRAY_SIZE(aruba_i2c0_board_info));
+
+        i2c_register_board_info(2, aruba_i2c2_board_info,
+                ARRAY_SIZE(aruba_i2c2_board_info));
+
+        i2c_register_board_info(4, aruba_i2c4_board_info,
+                ARRAY_SIZE(aruba_i2c4_board_info));
+
+        return 0;
+}
+#else
+int __init aruba_sensors_init(void)
+{
+        return 0;
+}
+#endif