Initial Contribution
msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
diff --git a/arch/arm/mach-msm/include/mach/gpio-tlmm-v1.h b/arch/arm/mach-msm/include/mach/gpio-tlmm-v1.h
new file mode 100644
index 0000000..e41fe72
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/gpio-tlmm-v1.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
+ * Author: Mike Lockwood <lockwood@android.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef __ASM_ARCH_MSM_GPIO_TLMM_V1_H
+#define __ASM_ARCH_MSM_GPIO_TLMM_V1_H
+
+/* GPIO TLMM (Top Level Multiplexing) Definitions */
+
+/* GPIO TLMM: Function -- GPIO specific */
+
+/* GPIO TLMM: Direction */
+enum {
+ GPIO_CFG_INPUT,
+ GPIO_CFG_OUTPUT,
+};
+
+/* GPIO TLMM: Pullup/Pulldown */
+enum {
+ GPIO_CFG_NO_PULL,
+ GPIO_CFG_PULL_DOWN,
+ GPIO_CFG_KEEPER,
+ GPIO_CFG_PULL_UP,
+};
+
+/* GPIO TLMM: Drive Strength */
+enum {
+ GPIO_CFG_2MA,
+ GPIO_CFG_4MA,
+ GPIO_CFG_6MA,
+ GPIO_CFG_8MA,
+ GPIO_CFG_10MA,
+ GPIO_CFG_12MA,
+ GPIO_CFG_14MA,
+ GPIO_CFG_16MA,
+};
+
+enum {
+ GPIO_CFG_ENABLE,
+ GPIO_CFG_DISABLE,
+};
+
+#define GPIO_CFG(gpio, func, dir, pull, drvstr) \
+ ((((gpio) & 0x3FF) << 4) | \
+ ((func) & 0xf) | \
+ (((dir) & 0x1) << 14) | \
+ (((pull) & 0x3) << 15) | \
+ (((drvstr) & 0xF) << 17))
+
+/**
+ * extract GPIO pin from bit-field used for gpio_tlmm_config
+ */
+#define GPIO_PIN(gpio_cfg) (((gpio_cfg) >> 4) & 0x3ff)
+#define GPIO_FUNC(gpio_cfg) (((gpio_cfg) >> 0) & 0xf)
+#define GPIO_DIR(gpio_cfg) (((gpio_cfg) >> 14) & 0x1)
+#define GPIO_PULL(gpio_cfg) (((gpio_cfg) >> 15) & 0x3)
+#define GPIO_DRVSTR(gpio_cfg) (((gpio_cfg) >> 17) & 0xf)
+
+int gpio_tlmm_config(unsigned config, unsigned disable);
+
+#endif