config MSM_SMD
bool
+config MSM_V2_TLMM
+ bool
endif
obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o
obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o
+obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-7x30.o gpiomux-v1.o gpiomux.o
+obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o
+obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-8x60.o gpiomux-v2.o gpiomux.o
--- /dev/null
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+#include "gpiomux.h"
+
+struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {};
--- /dev/null
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+#include "gpiomux.h"
+
+struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {};
--- /dev/null
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+#include "gpiomux.h"
+
+struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {};
--- /dev/null
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+#include <linux/kernel.h>
+#include "gpiomux.h"
+#include "proc_comm.h"
+
+void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val)
+{
+ unsigned tlmm_config = (val & ~GPIOMUX_CTL_MASK) |
+ ((gpio & 0x3ff) << 4);
+ unsigned tlmm_disable = 0;
+ int rc;
+
+ rc = msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX,
+ &tlmm_config, &tlmm_disable);
+ if (rc)
+ pr_err("%s: unexpected proc_comm failure %d: %08x %08x\n",
+ __func__, rc, tlmm_config, tlmm_disable);
+}
--- /dev/null
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+#ifndef __ARCH_ARM_MACH_MSM_GPIOMUX_V1_H
+#define __ARCH_ARM_MACH_MSM_GPIOMUX_V1_H
+
+#if defined(CONFIG_ARCH_MSM7X30)
+#define GPIOMUX_NGPIOS 182
+#elif defined(CONFIG_ARCH_QSD8X50)
+#define GPIOMUX_NGPIOS 165
+#else
+#define GPIOMUX_NGPIOS 133
+#endif
+
+typedef u32 gpiomux_config_t;
+
+enum {
+ GPIOMUX_DRV_2MA = 0UL << 17,
+ GPIOMUX_DRV_4MA = 1UL << 17,
+ GPIOMUX_DRV_6MA = 2UL << 17,
+ GPIOMUX_DRV_8MA = 3UL << 17,
+ GPIOMUX_DRV_10MA = 4UL << 17,
+ GPIOMUX_DRV_12MA = 5UL << 17,
+ GPIOMUX_DRV_14MA = 6UL << 17,
+ GPIOMUX_DRV_16MA = 7UL << 17,
+};
+
+enum {
+ GPIOMUX_FUNC_GPIO = 0UL,
+ GPIOMUX_FUNC_1 = 1UL,
+ GPIOMUX_FUNC_2 = 2UL,
+ GPIOMUX_FUNC_3 = 3UL,
+ GPIOMUX_FUNC_4 = 4UL,
+ GPIOMUX_FUNC_5 = 5UL,
+ GPIOMUX_FUNC_6 = 6UL,
+ GPIOMUX_FUNC_7 = 7UL,
+ GPIOMUX_FUNC_8 = 8UL,
+ GPIOMUX_FUNC_9 = 9UL,
+ GPIOMUX_FUNC_A = 10UL,
+ GPIOMUX_FUNC_B = 11UL,
+ GPIOMUX_FUNC_C = 12UL,
+ GPIOMUX_FUNC_D = 13UL,
+ GPIOMUX_FUNC_E = 14UL,
+ GPIOMUX_FUNC_F = 15UL,
+};
+
+enum {
+ GPIOMUX_PULL_NONE = 0UL << 15,
+ GPIOMUX_PULL_DOWN = 1UL << 15,
+ GPIOMUX_PULL_KEEPER = 2UL << 15,
+ GPIOMUX_PULL_UP = 3UL << 15,
+};
+
+#endif
--- /dev/null
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+#include <linux/io.h>
+#include <mach/msm_iomap.h>
+#include "gpiomux.h"
+
+void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val)
+{
+ writel(val & ~GPIOMUX_CTL_MASK,
+ MSM_TLMM_BASE + 0x1000 + (0x10 * gpio));
+}
--- /dev/null
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+#ifndef __ARCH_ARM_MACH_MSM_GPIOMUX_V2_H
+#define __ARCH_ARM_MACH_MSM_GPIOMUX_V2_H
+
+#define GPIOMUX_NGPIOS 173
+
+typedef u16 gpiomux_config_t;
+
+enum {
+ GPIOMUX_DRV_2MA = 0UL << 6,
+ GPIOMUX_DRV_4MA = 1UL << 6,
+ GPIOMUX_DRV_6MA = 2UL << 6,
+ GPIOMUX_DRV_8MA = 3UL << 6,
+ GPIOMUX_DRV_10MA = 4UL << 6,
+ GPIOMUX_DRV_12MA = 5UL << 6,
+ GPIOMUX_DRV_14MA = 6UL << 6,
+ GPIOMUX_DRV_16MA = 7UL << 6,
+};
+
+enum {
+ GPIOMUX_FUNC_GPIO = 0UL << 2,
+ GPIOMUX_FUNC_1 = 1UL << 2,
+ GPIOMUX_FUNC_2 = 2UL << 2,
+ GPIOMUX_FUNC_3 = 3UL << 2,
+ GPIOMUX_FUNC_4 = 4UL << 2,
+ GPIOMUX_FUNC_5 = 5UL << 2,
+ GPIOMUX_FUNC_6 = 6UL << 2,
+ GPIOMUX_FUNC_7 = 7UL << 2,
+ GPIOMUX_FUNC_8 = 8UL << 2,
+ GPIOMUX_FUNC_9 = 9UL << 2,
+ GPIOMUX_FUNC_A = 10UL << 2,
+ GPIOMUX_FUNC_B = 11UL << 2,
+ GPIOMUX_FUNC_C = 12UL << 2,
+ GPIOMUX_FUNC_D = 13UL << 2,
+ GPIOMUX_FUNC_E = 14UL << 2,
+ GPIOMUX_FUNC_F = 15UL << 2,
+};
+
+enum {
+ GPIOMUX_PULL_NONE = 0UL,
+ GPIOMUX_PULL_DOWN = 1UL,
+ GPIOMUX_PULL_KEEPER = 2UL,
+ GPIOMUX_PULL_UP = 3UL,
+};
+
+#endif
--- /dev/null
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include "gpiomux.h"
+
+static DEFINE_SPINLOCK(gpiomux_lock);
+
+int msm_gpiomux_write(unsigned gpio,
+ gpiomux_config_t active,
+ gpiomux_config_t suspended)
+{
+ struct msm_gpiomux_config *cfg = msm_gpiomux_configs + gpio;
+ unsigned long irq_flags;
+ gpiomux_config_t setting;
+
+ if (gpio >= GPIOMUX_NGPIOS)
+ return -EINVAL;
+
+ spin_lock_irqsave(&gpiomux_lock, irq_flags);
+
+ if (active & GPIOMUX_VALID)
+ cfg->active = active;
+
+ if (suspended & GPIOMUX_VALID)
+ cfg->suspended = suspended;
+
+ setting = cfg->ref ? active : suspended;
+ if (setting & GPIOMUX_VALID)
+ __msm_gpiomux_write(gpio, setting);
+
+ spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
+ return 0;
+}
+EXPORT_SYMBOL(msm_gpiomux_write);
+
+int msm_gpiomux_get(unsigned gpio)
+{
+ struct msm_gpiomux_config *cfg = msm_gpiomux_configs + gpio;
+ unsigned long irq_flags;
+
+ if (gpio >= GPIOMUX_NGPIOS)
+ return -EINVAL;
+
+ spin_lock_irqsave(&gpiomux_lock, irq_flags);
+ if (cfg->ref++ == 0 && cfg->active & GPIOMUX_VALID)
+ __msm_gpiomux_write(gpio, cfg->active);
+ spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
+ return 0;
+}
+EXPORT_SYMBOL(msm_gpiomux_get);
+
+int msm_gpiomux_put(unsigned gpio)
+{
+ struct msm_gpiomux_config *cfg = msm_gpiomux_configs + gpio;
+ unsigned long irq_flags;
+
+ if (gpio >= GPIOMUX_NGPIOS)
+ return -EINVAL;
+
+ spin_lock_irqsave(&gpiomux_lock, irq_flags);
+ BUG_ON(cfg->ref == 0);
+ if (--cfg->ref == 0 && cfg->suspended & GPIOMUX_VALID)
+ __msm_gpiomux_write(gpio, cfg->suspended);
+ spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
+ return 0;
+}
+EXPORT_SYMBOL(msm_gpiomux_put);
+
+static int __init gpiomux_init(void)
+{
+ unsigned n;
+
+ for (n = 0; n < GPIOMUX_NGPIOS; ++n) {
+ msm_gpiomux_configs[n].ref = 0;
+ if (!(msm_gpiomux_configs[n].suspended & GPIOMUX_VALID))
+ continue;
+ __msm_gpiomux_write(n, msm_gpiomux_configs[n].suspended);
+ }
+ return 0;
+}
+postcore_initcall(gpiomux_init);
--- /dev/null
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+#ifndef __ARCH_ARM_MACH_MSM_GPIOMUX_H
+#define __ARCH_ARM_MACH_MSM_GPIOMUX_H
+
+#include <linux/bitops.h>
+
+#if defined(CONFIG_MSM_V2_TLMM)
+#include "gpiomux-v2.h"
+#else
+#include "gpiomux-v1.h"
+#endif
+
+/**
+ * struct msm_gpiomux_config: gpiomux settings for one gpio line.
+ *
+ * A complete gpiomux config is the bitwise-or of a drive-strength,
+ * function, and pull. For functions other than GPIO, the OE
+ * is hard-wired according to the function. For GPIO mode,
+ * OE is controlled by gpiolib.
+ *
+ * Available settings differ by target; see the gpiomux header
+ * specific to your target arch for available configurations.
+ *
+ * @active: The configuration to be installed when the line is
+ * active, or its reference count is > 0.
+ * @suspended: The configuration to be installed when the line
+ * is suspended, or its reference count is 0.
+ * @ref: The reference count of the line. For internal use of
+ * the gpiomux framework only.
+ */
+struct msm_gpiomux_config {
+ gpiomux_config_t active;
+ gpiomux_config_t suspended;
+ unsigned ref;
+};
+
+/**
+ * @GPIOMUX_VALID: If set, the config field contains 'good data'.
+ * The absence of this bit will prevent the gpiomux
+ * system from applying the configuration under all
+ * circumstances.
+ */
+enum {
+ GPIOMUX_VALID = BIT(sizeof(gpiomux_config_t) * BITS_PER_BYTE - 1),
+ GPIOMUX_CTL_MASK = GPIOMUX_VALID,
+};
+
+/* Each architecture must provide its own instance of this table.
+ * To avoid having gpiomux manage any given gpio, one or both of
+ * the entries can avoid setting GPIOMUX_VALID - the absence
+ * of that flag will prevent the configuration from being applied
+ * during state transitions.
+ */
+extern struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS];
+
+/* Increment a gpio's reference count, possibly activating the line. */
+int __must_check msm_gpiomux_get(unsigned gpio);
+
+/* Decrement a gpio's reference count, possibly suspending the line. */
+int msm_gpiomux_put(unsigned gpio);
+
+/* Install a new configuration to the gpio line. To avoid overwriting
+ * a configuration, leave the VALID bit out.
+ */
+int msm_gpiomux_write(unsigned gpio,
+ gpiomux_config_t active,
+ gpiomux_config_t suspended);
+
+/* Architecture-internal function for use by the framework only.
+ * This function can assume the following:
+ * - the gpio value has passed a bounds-check
+ * - the gpiomux spinlock has been obtained
+ *
+ * This function is not for public consumption. External users
+ * should use msm_gpiomux_write.
+ */
+void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val);
+
+#endif
--- /dev/null
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
+ * Author: Brian Swetland <swetland@google.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.
+ *
+ *
+ * The MSM peripherals are spread all over across 768MB of physical
+ * space, which makes just having a simple IO_ADDRESS macro to slide
+ * them into the right virtual location rough. Instead, we will
+ * provide a master phys->virt mapping for peripherals here.
+ *
+ */
+
+#ifndef __ASM_ARCH_MSM_IOMAP_8X60_H
+#define __ASM_ARCH_MSM_IOMAP_8X60_H
+
+/* Physical base address and size of peripherals.
+ * Ordered by the virtual base addresses they will be mapped at.
+ *
+ * MSM_VIC_BASE must be an value that can be loaded via a "mov"
+ * instruction, otherwise entry-macro.S will not compile.
+ *
+ * If you add or remove entries here, you'll want to edit the
+ * msm_io_desc array in arch/arm/mach-msm/io.c to reflect your
+ * changes.
+ *
+ */
+
+#define MSM_TLMM_BASE IOMEM(0xF0004000)
+#define MSM_TLMM_PHYS 0x00800000
+#define MSM_TLMM_SIZE SZ_16K
+
+#endif
#include "msm_iomap-7x30.h"
#elif defined(CONFIG_ARCH_QSD8X50)
#include "msm_iomap-8x50.h"
+#elif defined(CONFIG_ARCH_MSM8X60)
+#include "msm_iomap-8x60.h"
#else
#include "msm_iomap-7x00.h"
#endif
projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / commitdiff