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Diffstat (limited to 'target/linux/ipq806x/patches-3.18/120-mfd-qcom-rpm-Driver-for-the-Qualcomm-RPM.patch')
-rw-r--r--target/linux/ipq806x/patches-3.18/120-mfd-qcom-rpm-Driver-for-the-Qualcomm-RPM.patch654
1 files changed, 0 insertions, 654 deletions
diff --git a/target/linux/ipq806x/patches-3.18/120-mfd-qcom-rpm-Driver-for-the-Qualcomm-RPM.patch b/target/linux/ipq806x/patches-3.18/120-mfd-qcom-rpm-Driver-for-the-Qualcomm-RPM.patch
deleted file mode 100644
index d8191422c4..0000000000
--- a/target/linux/ipq806x/patches-3.18/120-mfd-qcom-rpm-Driver-for-the-Qualcomm-RPM.patch
+++ /dev/null
@@ -1,654 +0,0 @@
-From 58e214382bdd1eb48c5a3519182bddcb26edabad Mon Sep 17 00:00:00 2001
-From: Bjorn Andersson <bjorn.andersson@sonymobile.com>
-Date: Wed, 26 Nov 2014 13:51:00 -0800
-Subject: [PATCH] mfd: qcom-rpm: Driver for the Qualcomm RPM
-
-Driver for the Resource Power Manager (RPM) found in Qualcomm 8660, 8960
-and 8064 based devices. The driver exposes resources that child drivers
-can operate on; to implementing regulator, clock and bus frequency
-drivers.
-
-Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
-Signed-off-by: Lee Jones <lee.jones@linaro.org>
----
- drivers/mfd/Kconfig | 14 ++
- drivers/mfd/Makefile | 1 +
- drivers/mfd/qcom_rpm.c | 581 +++++++++++++++++++++++++++++++++++++++++++
- include/linux/mfd/qcom_rpm.h | 13 +
- 4 files changed, 609 insertions(+)
- create mode 100644 drivers/mfd/qcom_rpm.c
- create mode 100644 include/linux/mfd/qcom_rpm.h
-
---- a/drivers/mfd/Kconfig
-+++ b/drivers/mfd/Kconfig
-@@ -567,6 +567,20 @@ config MFD_PM8921_CORE
- Say M here if you want to include support for PM8921 chip as a module.
- This will build a module called "pm8921-core".
-
-+config MFD_QCOM_RPM
-+ tristate "Qualcomm Resource Power Manager (RPM)"
-+ depends on ARCH_QCOM && OF
-+ help
-+ If you say yes to this option, support will be included for the
-+ Resource Power Manager system found in the Qualcomm 8660, 8960 and
-+ 8064 based devices.
-+
-+ This is required to access many regulators, clocks and bus
-+ frequencies controlled by the RPM on these devices.
-+
-+ Say M here if you want to include support for the Qualcomm RPM as a
-+ module. This will build a module called "qcom_rpm".
-+
- config MFD_SPMI_PMIC
- tristate "Qualcomm SPMI PMICs"
- depends on ARCH_QCOM || COMPILE_TEST
---- a/drivers/mfd/Makefile
-+++ b/drivers/mfd/Makefile
-@@ -153,6 +153,7 @@ obj-$(CONFIG_MFD_SI476X_CORE) += si476x-
- obj-$(CONFIG_MFD_CS5535) += cs5535-mfd.o
- obj-$(CONFIG_MFD_OMAP_USB_HOST) += omap-usb-host.o omap-usb-tll.o
- obj-$(CONFIG_MFD_PM8921_CORE) += pm8921-core.o ssbi.o
-+obj-$(CONFIG_MFD_QCOM_RPM) += qcom_rpm.o
- obj-$(CONFIG_MFD_SPMI_PMIC) += qcom-spmi-pmic.o
- obj-$(CONFIG_TPS65911_COMPARATOR) += tps65911-comparator.o
- obj-$(CONFIG_MFD_TPS65090) += tps65090.o
---- /dev/null
-+++ b/drivers/mfd/qcom_rpm.c
-@@ -0,0 +1,581 @@
-+/*
-+ * Copyright (c) 2014, Sony Mobile Communications AB.
-+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
-+ * Author: Bjorn Andersson <bjorn.andersson@sonymobile.com>
-+ *
-+ * 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.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+#include <linux/of_platform.h>
-+#include <linux/io.h>
-+#include <linux/interrupt.h>
-+#include <linux/mfd/qcom_rpm.h>
-+#include <linux/mfd/syscon.h>
-+#include <linux/regmap.h>
-+
-+#include <dt-bindings/mfd/qcom-rpm.h>
-+
-+struct qcom_rpm_resource {
-+ unsigned target_id;
-+ unsigned status_id;
-+ unsigned select_id;
-+ unsigned size;
-+};
-+
-+struct qcom_rpm_data {
-+ u32 version;
-+ const struct qcom_rpm_resource *resource_table;
-+ unsigned n_resources;
-+};
-+
-+struct qcom_rpm {
-+ struct device *dev;
-+ struct regmap *ipc_regmap;
-+ unsigned ipc_offset;
-+ unsigned ipc_bit;
-+
-+ struct completion ack;
-+ struct mutex lock;
-+
-+ void __iomem *status_regs;
-+ void __iomem *ctrl_regs;
-+ void __iomem *req_regs;
-+
-+ u32 ack_status;
-+
-+ const struct qcom_rpm_data *data;
-+};
-+
-+#define RPM_STATUS_REG(rpm, i) ((rpm)->status_regs + (i) * 4)
-+#define RPM_CTRL_REG(rpm, i) ((rpm)->ctrl_regs + (i) * 4)
-+#define RPM_REQ_REG(rpm, i) ((rpm)->req_regs + (i) * 4)
-+
-+#define RPM_REQUEST_TIMEOUT (5 * HZ)
-+
-+#define RPM_REQUEST_CONTEXT 3
-+#define RPM_REQ_SELECT 11
-+#define RPM_ACK_CONTEXT 15
-+#define RPM_ACK_SELECTOR 23
-+#define RPM_SELECT_SIZE 7
-+
-+#define RPM_NOTIFICATION BIT(30)
-+#define RPM_REJECTED BIT(31)
-+
-+#define RPM_SIGNAL BIT(2)
-+
-+static const struct qcom_rpm_resource apq8064_rpm_resource_table[] = {
-+ [QCOM_RPM_CXO_CLK] = { 25, 9, 5, 1 },
-+ [QCOM_RPM_PXO_CLK] = { 26, 10, 6, 1 },
-+ [QCOM_RPM_APPS_FABRIC_CLK] = { 27, 11, 8, 1 },
-+ [QCOM_RPM_SYS_FABRIC_CLK] = { 28, 12, 9, 1 },
-+ [QCOM_RPM_MM_FABRIC_CLK] = { 29, 13, 10, 1 },
-+ [QCOM_RPM_DAYTONA_FABRIC_CLK] = { 30, 14, 11, 1 },
-+ [QCOM_RPM_SFPB_CLK] = { 31, 15, 12, 1 },
-+ [QCOM_RPM_CFPB_CLK] = { 32, 16, 13, 1 },
-+ [QCOM_RPM_MMFPB_CLK] = { 33, 17, 14, 1 },
-+ [QCOM_RPM_EBI1_CLK] = { 34, 18, 16, 1 },
-+ [QCOM_RPM_APPS_FABRIC_HALT] = { 35, 19, 18, 1 },
-+ [QCOM_RPM_APPS_FABRIC_MODE] = { 37, 20, 19, 1 },
-+ [QCOM_RPM_APPS_FABRIC_IOCTL] = { 40, 21, 20, 1 },
-+ [QCOM_RPM_APPS_FABRIC_ARB] = { 41, 22, 21, 12 },
-+ [QCOM_RPM_SYS_FABRIC_HALT] = { 53, 23, 22, 1 },
-+ [QCOM_RPM_SYS_FABRIC_MODE] = { 55, 24, 23, 1 },
-+ [QCOM_RPM_SYS_FABRIC_IOCTL] = { 58, 25, 24, 1 },
-+ [QCOM_RPM_SYS_FABRIC_ARB] = { 59, 26, 25, 30 },
-+ [QCOM_RPM_MM_FABRIC_HALT] = { 89, 27, 26, 1 },
-+ [QCOM_RPM_MM_FABRIC_MODE] = { 91, 28, 27, 1 },
-+ [QCOM_RPM_MM_FABRIC_IOCTL] = { 94, 29, 28, 1 },
-+ [QCOM_RPM_MM_FABRIC_ARB] = { 95, 30, 29, 21 },
-+ [QCOM_RPM_PM8921_SMPS1] = { 116, 31, 30, 2 },
-+ [QCOM_RPM_PM8921_SMPS2] = { 118, 33, 31, 2 },
-+ [QCOM_RPM_PM8921_SMPS3] = { 120, 35, 32, 2 },
-+ [QCOM_RPM_PM8921_SMPS4] = { 122, 37, 33, 2 },
-+ [QCOM_RPM_PM8921_SMPS5] = { 124, 39, 34, 2 },
-+ [QCOM_RPM_PM8921_SMPS6] = { 126, 41, 35, 2 },
-+ [QCOM_RPM_PM8921_SMPS7] = { 128, 43, 36, 2 },
-+ [QCOM_RPM_PM8921_SMPS8] = { 130, 45, 37, 2 },
-+ [QCOM_RPM_PM8921_LDO1] = { 132, 47, 38, 2 },
-+ [QCOM_RPM_PM8921_LDO2] = { 134, 49, 39, 2 },
-+ [QCOM_RPM_PM8921_LDO3] = { 136, 51, 40, 2 },
-+ [QCOM_RPM_PM8921_LDO4] = { 138, 53, 41, 2 },
-+ [QCOM_RPM_PM8921_LDO5] = { 140, 55, 42, 2 },
-+ [QCOM_RPM_PM8921_LDO6] = { 142, 57, 43, 2 },
-+ [QCOM_RPM_PM8921_LDO7] = { 144, 59, 44, 2 },
-+ [QCOM_RPM_PM8921_LDO8] = { 146, 61, 45, 2 },
-+ [QCOM_RPM_PM8921_LDO9] = { 148, 63, 46, 2 },
-+ [QCOM_RPM_PM8921_LDO10] = { 150, 65, 47, 2 },
-+ [QCOM_RPM_PM8921_LDO11] = { 152, 67, 48, 2 },
-+ [QCOM_RPM_PM8921_LDO12] = { 154, 69, 49, 2 },
-+ [QCOM_RPM_PM8921_LDO13] = { 156, 71, 50, 2 },
-+ [QCOM_RPM_PM8921_LDO14] = { 158, 73, 51, 2 },
-+ [QCOM_RPM_PM8921_LDO15] = { 160, 75, 52, 2 },
-+ [QCOM_RPM_PM8921_LDO16] = { 162, 77, 53, 2 },
-+ [QCOM_RPM_PM8921_LDO17] = { 164, 79, 54, 2 },
-+ [QCOM_RPM_PM8921_LDO18] = { 166, 81, 55, 2 },
-+ [QCOM_RPM_PM8921_LDO19] = { 168, 83, 56, 2 },
-+ [QCOM_RPM_PM8921_LDO20] = { 170, 85, 57, 2 },
-+ [QCOM_RPM_PM8921_LDO21] = { 172, 87, 58, 2 },
-+ [QCOM_RPM_PM8921_LDO22] = { 174, 89, 59, 2 },
-+ [QCOM_RPM_PM8921_LDO23] = { 176, 91, 60, 2 },
-+ [QCOM_RPM_PM8921_LDO24] = { 178, 93, 61, 2 },
-+ [QCOM_RPM_PM8921_LDO25] = { 180, 95, 62, 2 },
-+ [QCOM_RPM_PM8921_LDO26] = { 182, 97, 63, 2 },
-+ [QCOM_RPM_PM8921_LDO27] = { 184, 99, 64, 2 },
-+ [QCOM_RPM_PM8921_LDO28] = { 186, 101, 65, 2 },
-+ [QCOM_RPM_PM8921_LDO29] = { 188, 103, 66, 2 },
-+ [QCOM_RPM_PM8921_CLK1] = { 190, 105, 67, 2 },
-+ [QCOM_RPM_PM8921_CLK2] = { 192, 107, 68, 2 },
-+ [QCOM_RPM_PM8921_LVS1] = { 194, 109, 69, 1 },
-+ [QCOM_RPM_PM8921_LVS2] = { 195, 110, 70, 1 },
-+ [QCOM_RPM_PM8921_LVS3] = { 196, 111, 71, 1 },
-+ [QCOM_RPM_PM8921_LVS4] = { 197, 112, 72, 1 },
-+ [QCOM_RPM_PM8921_LVS5] = { 198, 113, 73, 1 },
-+ [QCOM_RPM_PM8921_LVS6] = { 199, 114, 74, 1 },
-+ [QCOM_RPM_PM8921_LVS7] = { 200, 115, 75, 1 },
-+ [QCOM_RPM_PM8821_SMPS1] = { 201, 116, 76, 2 },
-+ [QCOM_RPM_PM8821_SMPS2] = { 203, 118, 77, 2 },
-+ [QCOM_RPM_PM8821_LDO1] = { 205, 120, 78, 2 },
-+ [QCOM_RPM_PM8921_NCP] = { 207, 122, 80, 2 },
-+ [QCOM_RPM_CXO_BUFFERS] = { 209, 124, 81, 1 },
-+ [QCOM_RPM_USB_OTG_SWITCH] = { 210, 125, 82, 1 },
-+ [QCOM_RPM_HDMI_SWITCH] = { 211, 126, 83, 1 },
-+ [QCOM_RPM_DDR_DMM] = { 212, 127, 84, 2 },
-+ [QCOM_RPM_VDDMIN_GPIO] = { 215, 131, 89, 1 },
-+};
-+
-+static const struct qcom_rpm_data apq8064_template = {
-+ .version = 3,
-+ .resource_table = apq8064_rpm_resource_table,
-+ .n_resources = ARRAY_SIZE(apq8064_rpm_resource_table),
-+};
-+
-+static const struct qcom_rpm_resource msm8660_rpm_resource_table[] = {
-+ [QCOM_RPM_CXO_CLK] = { 32, 12, 5, 1 },
-+ [QCOM_RPM_PXO_CLK] = { 33, 13, 6, 1 },
-+ [QCOM_RPM_PLL_4] = { 34, 14, 7, 1 },
-+ [QCOM_RPM_APPS_FABRIC_CLK] = { 35, 15, 8, 1 },
-+ [QCOM_RPM_SYS_FABRIC_CLK] = { 36, 16, 9, 1 },
-+ [QCOM_RPM_MM_FABRIC_CLK] = { 37, 17, 10, 1 },
-+ [QCOM_RPM_DAYTONA_FABRIC_CLK] = { 38, 18, 11, 1 },
-+ [QCOM_RPM_SFPB_CLK] = { 39, 19, 12, 1 },
-+ [QCOM_RPM_CFPB_CLK] = { 40, 20, 13, 1 },
-+ [QCOM_RPM_MMFPB_CLK] = { 41, 21, 14, 1 },
-+ [QCOM_RPM_SMI_CLK] = { 42, 22, 15, 1 },
-+ [QCOM_RPM_EBI1_CLK] = { 43, 23, 16, 1 },
-+ [QCOM_RPM_APPS_L2_CACHE_CTL] = { 44, 24, 17, 1 },
-+ [QCOM_RPM_APPS_FABRIC_HALT] = { 45, 25, 18, 2 },
-+ [QCOM_RPM_APPS_FABRIC_MODE] = { 47, 26, 19, 3 },
-+ [QCOM_RPM_APPS_FABRIC_ARB] = { 51, 28, 21, 6 },
-+ [QCOM_RPM_SYS_FABRIC_HALT] = { 63, 29, 22, 2 },
-+ [QCOM_RPM_SYS_FABRIC_MODE] = { 65, 30, 23, 3 },
-+ [QCOM_RPM_SYS_FABRIC_ARB] = { 69, 32, 25, 22 },
-+ [QCOM_RPM_MM_FABRIC_HALT] = { 105, 33, 26, 2 },
-+ [QCOM_RPM_MM_FABRIC_MODE] = { 107, 34, 27, 3 },
-+ [QCOM_RPM_MM_FABRIC_ARB] = { 111, 36, 29, 23 },
-+ [QCOM_RPM_PM8901_SMPS0] = { 134, 37, 30, 2 },
-+ [QCOM_RPM_PM8901_SMPS1] = { 136, 39, 31, 2 },
-+ [QCOM_RPM_PM8901_SMPS2] = { 138, 41, 32, 2 },
-+ [QCOM_RPM_PM8901_SMPS3] = { 140, 43, 33, 2 },
-+ [QCOM_RPM_PM8901_SMPS4] = { 142, 45, 34, 2 },
-+ [QCOM_RPM_PM8901_LDO0] = { 144, 47, 35, 2 },
-+ [QCOM_RPM_PM8901_LDO1] = { 146, 49, 36, 2 },
-+ [QCOM_RPM_PM8901_LDO2] = { 148, 51, 37, 2 },
-+ [QCOM_RPM_PM8901_LDO3] = { 150, 53, 38, 2 },
-+ [QCOM_RPM_PM8901_LDO4] = { 152, 55, 39, 2 },
-+ [QCOM_RPM_PM8901_LDO5] = { 154, 57, 40, 2 },
-+ [QCOM_RPM_PM8901_LDO6] = { 156, 59, 41, 2 },
-+ [QCOM_RPM_PM8901_LVS0] = { 158, 61, 42, 1 },
-+ [QCOM_RPM_PM8901_LVS1] = { 159, 62, 43, 1 },
-+ [QCOM_RPM_PM8901_LVS2] = { 160, 63, 44, 1 },
-+ [QCOM_RPM_PM8901_LVS3] = { 161, 64, 45, 1 },
-+ [QCOM_RPM_PM8901_MVS] = { 162, 65, 46, 1 },
-+ [QCOM_RPM_PM8058_SMPS0] = { 163, 66, 47, 2 },
-+ [QCOM_RPM_PM8058_SMPS1] = { 165, 68, 48, 2 },
-+ [QCOM_RPM_PM8058_SMPS2] = { 167, 70, 49, 2 },
-+ [QCOM_RPM_PM8058_SMPS3] = { 169, 72, 50, 2 },
-+ [QCOM_RPM_PM8058_SMPS4] = { 171, 74, 51, 2 },
-+ [QCOM_RPM_PM8058_LDO0] = { 173, 76, 52, 2 },
-+ [QCOM_RPM_PM8058_LDO1] = { 175, 78, 53, 2 },
-+ [QCOM_RPM_PM8058_LDO2] = { 177, 80, 54, 2 },
-+ [QCOM_RPM_PM8058_LDO3] = { 179, 82, 55, 2 },
-+ [QCOM_RPM_PM8058_LDO4] = { 181, 84, 56, 2 },
-+ [QCOM_RPM_PM8058_LDO5] = { 183, 86, 57, 2 },
-+ [QCOM_RPM_PM8058_LDO6] = { 185, 88, 58, 2 },
-+ [QCOM_RPM_PM8058_LDO7] = { 187, 90, 59, 2 },
-+ [QCOM_RPM_PM8058_LDO8] = { 189, 92, 60, 2 },
-+ [QCOM_RPM_PM8058_LDO9] = { 191, 94, 61, 2 },
-+ [QCOM_RPM_PM8058_LDO10] = { 193, 96, 62, 2 },
-+ [QCOM_RPM_PM8058_LDO11] = { 195, 98, 63, 2 },
-+ [QCOM_RPM_PM8058_LDO12] = { 197, 100, 64, 2 },
-+ [QCOM_RPM_PM8058_LDO13] = { 199, 102, 65, 2 },
-+ [QCOM_RPM_PM8058_LDO14] = { 201, 104, 66, 2 },
-+ [QCOM_RPM_PM8058_LDO15] = { 203, 106, 67, 2 },
-+ [QCOM_RPM_PM8058_LDO16] = { 205, 108, 68, 2 },
-+ [QCOM_RPM_PM8058_LDO17] = { 207, 110, 69, 2 },
-+ [QCOM_RPM_PM8058_LDO18] = { 209, 112, 70, 2 },
-+ [QCOM_RPM_PM8058_LDO19] = { 211, 114, 71, 2 },
-+ [QCOM_RPM_PM8058_LDO20] = { 213, 116, 72, 2 },
-+ [QCOM_RPM_PM8058_LDO21] = { 215, 118, 73, 2 },
-+ [QCOM_RPM_PM8058_LDO22] = { 217, 120, 74, 2 },
-+ [QCOM_RPM_PM8058_LDO23] = { 219, 122, 75, 2 },
-+ [QCOM_RPM_PM8058_LDO24] = { 221, 124, 76, 2 },
-+ [QCOM_RPM_PM8058_LDO25] = { 223, 126, 77, 2 },
-+ [QCOM_RPM_PM8058_LVS0] = { 225, 128, 78, 1 },
-+ [QCOM_RPM_PM8058_LVS1] = { 226, 129, 79, 1 },
-+ [QCOM_RPM_PM8058_NCP] = { 227, 130, 80, 2 },
-+ [QCOM_RPM_CXO_BUFFERS] = { 229, 132, 81, 1 },
-+};
-+
-+static const struct qcom_rpm_data msm8660_template = {
-+ .version = 2,
-+ .resource_table = msm8660_rpm_resource_table,
-+ .n_resources = ARRAY_SIZE(msm8660_rpm_resource_table),
-+};
-+
-+static const struct qcom_rpm_resource msm8960_rpm_resource_table[] = {
-+ [QCOM_RPM_CXO_CLK] = { 25, 9, 5, 1 },
-+ [QCOM_RPM_PXO_CLK] = { 26, 10, 6, 1 },
-+ [QCOM_RPM_APPS_FABRIC_CLK] = { 27, 11, 8, 1 },
-+ [QCOM_RPM_SYS_FABRIC_CLK] = { 28, 12, 9, 1 },
-+ [QCOM_RPM_MM_FABRIC_CLK] = { 29, 13, 10, 1 },
-+ [QCOM_RPM_DAYTONA_FABRIC_CLK] = { 30, 14, 11, 1 },
-+ [QCOM_RPM_SFPB_CLK] = { 31, 15, 12, 1 },
-+ [QCOM_RPM_CFPB_CLK] = { 32, 16, 13, 1 },
-+ [QCOM_RPM_MMFPB_CLK] = { 33, 17, 14, 1 },
-+ [QCOM_RPM_EBI1_CLK] = { 34, 18, 16, 1 },
-+ [QCOM_RPM_APPS_FABRIC_HALT] = { 35, 19, 18, 1 },
-+ [QCOM_RPM_APPS_FABRIC_MODE] = { 37, 20, 19, 1 },
-+ [QCOM_RPM_APPS_FABRIC_IOCTL] = { 40, 21, 20, 1 },
-+ [QCOM_RPM_APPS_FABRIC_ARB] = { 41, 22, 21, 12 },
-+ [QCOM_RPM_SYS_FABRIC_HALT] = { 53, 23, 22, 1 },
-+ [QCOM_RPM_SYS_FABRIC_MODE] = { 55, 24, 23, 1 },
-+ [QCOM_RPM_SYS_FABRIC_IOCTL] = { 58, 25, 24, 1 },
-+ [QCOM_RPM_SYS_FABRIC_ARB] = { 59, 26, 25, 29 },
-+ [QCOM_RPM_MM_FABRIC_HALT] = { 88, 27, 26, 1 },
-+ [QCOM_RPM_MM_FABRIC_MODE] = { 90, 28, 27, 1 },
-+ [QCOM_RPM_MM_FABRIC_IOCTL] = { 93, 29, 28, 1 },
-+ [QCOM_RPM_MM_FABRIC_ARB] = { 94, 30, 29, 23 },
-+ [QCOM_RPM_PM8921_SMPS1] = { 117, 31, 30, 2 },
-+ [QCOM_RPM_PM8921_SMPS2] = { 119, 33, 31, 2 },
-+ [QCOM_RPM_PM8921_SMPS3] = { 121, 35, 32, 2 },
-+ [QCOM_RPM_PM8921_SMPS4] = { 123, 37, 33, 2 },
-+ [QCOM_RPM_PM8921_SMPS5] = { 125, 39, 34, 2 },
-+ [QCOM_RPM_PM8921_SMPS6] = { 127, 41, 35, 2 },
-+ [QCOM_RPM_PM8921_SMPS7] = { 129, 43, 36, 2 },
-+ [QCOM_RPM_PM8921_SMPS8] = { 131, 45, 37, 2 },
-+ [QCOM_RPM_PM8921_LDO1] = { 133, 47, 38, 2 },
-+ [QCOM_RPM_PM8921_LDO2] = { 135, 49, 39, 2 },
-+ [QCOM_RPM_PM8921_LDO3] = { 137, 51, 40, 2 },
-+ [QCOM_RPM_PM8921_LDO4] = { 139, 53, 41, 2 },
-+ [QCOM_RPM_PM8921_LDO5] = { 141, 55, 42, 2 },
-+ [QCOM_RPM_PM8921_LDO6] = { 143, 57, 43, 2 },
-+ [QCOM_RPM_PM8921_LDO7] = { 145, 59, 44, 2 },
-+ [QCOM_RPM_PM8921_LDO8] = { 147, 61, 45, 2 },
-+ [QCOM_RPM_PM8921_LDO9] = { 149, 63, 46, 2 },
-+ [QCOM_RPM_PM8921_LDO10] = { 151, 65, 47, 2 },
-+ [QCOM_RPM_PM8921_LDO11] = { 153, 67, 48, 2 },
-+ [QCOM_RPM_PM8921_LDO12] = { 155, 69, 49, 2 },
-+ [QCOM_RPM_PM8921_LDO13] = { 157, 71, 50, 2 },
-+ [QCOM_RPM_PM8921_LDO14] = { 159, 73, 51, 2 },
-+ [QCOM_RPM_PM8921_LDO15] = { 161, 75, 52, 2 },
-+ [QCOM_RPM_PM8921_LDO16] = { 163, 77, 53, 2 },
-+ [QCOM_RPM_PM8921_LDO17] = { 165, 79, 54, 2 },
-+ [QCOM_RPM_PM8921_LDO18] = { 167, 81, 55, 2 },
-+ [QCOM_RPM_PM8921_LDO19] = { 169, 83, 56, 2 },
-+ [QCOM_RPM_PM8921_LDO20] = { 171, 85, 57, 2 },
-+ [QCOM_RPM_PM8921_LDO21] = { 173, 87, 58, 2 },
-+ [QCOM_RPM_PM8921_LDO22] = { 175, 89, 59, 2 },
-+ [QCOM_RPM_PM8921_LDO23] = { 177, 91, 60, 2 },
-+ [QCOM_RPM_PM8921_LDO24] = { 179, 93, 61, 2 },
-+ [QCOM_RPM_PM8921_LDO25] = { 181, 95, 62, 2 },
-+ [QCOM_RPM_PM8921_LDO26] = { 183, 97, 63, 2 },
-+ [QCOM_RPM_PM8921_LDO27] = { 185, 99, 64, 2 },
-+ [QCOM_RPM_PM8921_LDO28] = { 187, 101, 65, 2 },
-+ [QCOM_RPM_PM8921_LDO29] = { 189, 103, 66, 2 },
-+ [QCOM_RPM_PM8921_CLK1] = { 191, 105, 67, 2 },
-+ [QCOM_RPM_PM8921_CLK2] = { 193, 107, 68, 2 },
-+ [QCOM_RPM_PM8921_LVS1] = { 195, 109, 69, 1 },
-+ [QCOM_RPM_PM8921_LVS2] = { 196, 110, 70, 1 },
-+ [QCOM_RPM_PM8921_LVS3] = { 197, 111, 71, 1 },
-+ [QCOM_RPM_PM8921_LVS4] = { 198, 112, 72, 1 },
-+ [QCOM_RPM_PM8921_LVS5] = { 199, 113, 73, 1 },
-+ [QCOM_RPM_PM8921_LVS6] = { 200, 114, 74, 1 },
-+ [QCOM_RPM_PM8921_LVS7] = { 201, 115, 75, 1 },
-+ [QCOM_RPM_PM8921_NCP] = { 202, 116, 80, 2 },
-+ [QCOM_RPM_CXO_BUFFERS] = { 204, 118, 81, 1 },
-+ [QCOM_RPM_USB_OTG_SWITCH] = { 205, 119, 82, 1 },
-+ [QCOM_RPM_HDMI_SWITCH] = { 206, 120, 83, 1 },
-+ [QCOM_RPM_DDR_DMM] = { 207, 121, 84, 2 },
-+};
-+
-+static const struct qcom_rpm_data msm8960_template = {
-+ .version = 3,
-+ .resource_table = msm8960_rpm_resource_table,
-+ .n_resources = ARRAY_SIZE(msm8960_rpm_resource_table),
-+};
-+
-+static const struct of_device_id qcom_rpm_of_match[] = {
-+ { .compatible = "qcom,rpm-apq8064", .data = &apq8064_template },
-+ { .compatible = "qcom,rpm-msm8660", .data = &msm8660_template },
-+ { .compatible = "qcom,rpm-msm8960", .data = &msm8960_template },
-+ { }
-+};
-+MODULE_DEVICE_TABLE(of, qcom_rpm_of_match);
-+
-+int qcom_rpm_write(struct qcom_rpm *rpm,
-+ int state,
-+ int resource,
-+ u32 *buf, size_t count)
-+{
-+ const struct qcom_rpm_resource *res;
-+ const struct qcom_rpm_data *data = rpm->data;
-+ u32 sel_mask[RPM_SELECT_SIZE] = { 0 };
-+ int left;
-+ int ret = 0;
-+ int i;
-+
-+ if (WARN_ON(resource < 0 || resource >= data->n_resources))
-+ return -EINVAL;
-+
-+ res = &data->resource_table[resource];
-+ if (WARN_ON(res->size != count))
-+ return -EINVAL;
-+
-+ mutex_lock(&rpm->lock);
-+
-+ for (i = 0; i < res->size; i++)
-+ writel_relaxed(buf[i], RPM_REQ_REG(rpm, res->target_id + i));
-+
-+ bitmap_set((unsigned long *)sel_mask, res->select_id, 1);
-+ for (i = 0; i < ARRAY_SIZE(sel_mask); i++) {
-+ writel_relaxed(sel_mask[i],
-+ RPM_CTRL_REG(rpm, RPM_REQ_SELECT + i));
-+ }
-+
-+ writel_relaxed(BIT(state), RPM_CTRL_REG(rpm, RPM_REQUEST_CONTEXT));
-+
-+ reinit_completion(&rpm->ack);
-+ regmap_write(rpm->ipc_regmap, rpm->ipc_offset, BIT(rpm->ipc_bit));
-+
-+ left = wait_for_completion_timeout(&rpm->ack, RPM_REQUEST_TIMEOUT);
-+ if (!left)
-+ ret = -ETIMEDOUT;
-+ else if (rpm->ack_status & RPM_REJECTED)
-+ ret = -EIO;
-+
-+ mutex_unlock(&rpm->lock);
-+
-+ return ret;
-+}
-+EXPORT_SYMBOL(qcom_rpm_write);
-+
-+static irqreturn_t qcom_rpm_ack_interrupt(int irq, void *dev)
-+{
-+ struct qcom_rpm *rpm = dev;
-+ u32 ack;
-+ int i;
-+
-+ ack = readl_relaxed(RPM_CTRL_REG(rpm, RPM_ACK_CONTEXT));
-+ for (i = 0; i < RPM_SELECT_SIZE; i++)
-+ writel_relaxed(0, RPM_CTRL_REG(rpm, RPM_ACK_SELECTOR + i));
-+ writel(0, RPM_CTRL_REG(rpm, RPM_ACK_CONTEXT));
-+
-+ if (ack & RPM_NOTIFICATION) {
-+ dev_warn(rpm->dev, "ignoring notification!\n");
-+ } else {
-+ rpm->ack_status = ack;
-+ complete(&rpm->ack);
-+ }
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static irqreturn_t qcom_rpm_err_interrupt(int irq, void *dev)
-+{
-+ struct qcom_rpm *rpm = dev;
-+
-+ regmap_write(rpm->ipc_regmap, rpm->ipc_offset, BIT(rpm->ipc_bit));
-+ dev_err(rpm->dev, "RPM triggered fatal error\n");
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static irqreturn_t qcom_rpm_wakeup_interrupt(int irq, void *dev)
-+{
-+ return IRQ_HANDLED;
-+}
-+
-+static int qcom_rpm_probe(struct platform_device *pdev)
-+{
-+ const struct of_device_id *match;
-+ struct device_node *syscon_np;
-+ struct resource *res;
-+ struct qcom_rpm *rpm;
-+ u32 fw_version[3];
-+ int irq_wakeup;
-+ int irq_ack;
-+ int irq_err;
-+ int ret;
-+
-+ rpm = devm_kzalloc(&pdev->dev, sizeof(*rpm), GFP_KERNEL);
-+ if (!rpm)
-+ return -ENOMEM;
-+
-+ rpm->dev = &pdev->dev;
-+ mutex_init(&rpm->lock);
-+ init_completion(&rpm->ack);
-+
-+ irq_ack = platform_get_irq_byname(pdev, "ack");
-+ if (irq_ack < 0) {
-+ dev_err(&pdev->dev, "required ack interrupt missing\n");
-+ return irq_ack;
-+ }
-+
-+ irq_err = platform_get_irq_byname(pdev, "err");
-+ if (irq_err < 0) {
-+ dev_err(&pdev->dev, "required err interrupt missing\n");
-+ return irq_err;
-+ }
-+
-+ irq_wakeup = platform_get_irq_byname(pdev, "wakeup");
-+ if (irq_wakeup < 0) {
-+ dev_err(&pdev->dev, "required wakeup interrupt missing\n");
-+ return irq_wakeup;
-+ }
-+
-+ match = of_match_device(qcom_rpm_of_match, &pdev->dev);
-+ rpm->data = match->data;
-+
-+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+ rpm->status_regs = devm_ioremap_resource(&pdev->dev, res);
-+ if (IS_ERR(rpm->status_regs))
-+ return PTR_ERR(rpm->status_regs);
-+ rpm->ctrl_regs = rpm->status_regs + 0x400;
-+ rpm->req_regs = rpm->status_regs + 0x600;
-+
-+ syscon_np = of_parse_phandle(pdev->dev.of_node, "qcom,ipc", 0);
-+ if (!syscon_np) {
-+ dev_err(&pdev->dev, "no qcom,ipc node\n");
-+ return -ENODEV;
-+ }
-+
-+ rpm->ipc_regmap = syscon_node_to_regmap(syscon_np);
-+ if (IS_ERR(rpm->ipc_regmap))
-+ return PTR_ERR(rpm->ipc_regmap);
-+
-+ ret = of_property_read_u32_index(pdev->dev.of_node, "qcom,ipc", 1,
-+ &rpm->ipc_offset);
-+ if (ret < 0) {
-+ dev_err(&pdev->dev, "no offset in qcom,ipc\n");
-+ return -EINVAL;
-+ }
-+
-+ ret = of_property_read_u32_index(pdev->dev.of_node, "qcom,ipc", 2,
-+ &rpm->ipc_bit);
-+ if (ret < 0) {
-+ dev_err(&pdev->dev, "no bit in qcom,ipc\n");
-+ return -EINVAL;
-+ }
-+
-+ dev_set_drvdata(&pdev->dev, rpm);
-+
-+ fw_version[0] = readl(RPM_STATUS_REG(rpm, 0));
-+ fw_version[1] = readl(RPM_STATUS_REG(rpm, 1));
-+ fw_version[2] = readl(RPM_STATUS_REG(rpm, 2));
-+ if (fw_version[0] != rpm->data->version) {
-+ dev_err(&pdev->dev,
-+ "RPM version %u.%u.%u incompatible with driver version %u",
-+ fw_version[0],
-+ fw_version[1],
-+ fw_version[2],
-+ rpm->data->version);
-+ return -EFAULT;
-+ }
-+
-+ dev_info(&pdev->dev, "RPM firmware %u.%u.%u\n", fw_version[0],
-+ fw_version[1],
-+ fw_version[2]);
-+
-+ ret = devm_request_irq(&pdev->dev,
-+ irq_ack,
-+ qcom_rpm_ack_interrupt,
-+ IRQF_TRIGGER_RISING | IRQF_NO_SUSPEND,
-+ "qcom_rpm_ack",
-+ rpm);
-+ if (ret) {
-+ dev_err(&pdev->dev, "failed to request ack interrupt\n");
-+ return ret;
-+ }
-+
-+ ret = irq_set_irq_wake(irq_ack, 1);
-+ if (ret)
-+ dev_warn(&pdev->dev, "failed to mark ack irq as wakeup\n");
-+
-+ ret = devm_request_irq(&pdev->dev,
-+ irq_err,
-+ qcom_rpm_err_interrupt,
-+ IRQF_TRIGGER_RISING,
-+ "qcom_rpm_err",
-+ rpm);
-+ if (ret) {
-+ dev_err(&pdev->dev, "failed to request err interrupt\n");
-+ return ret;
-+ }
-+
-+ ret = devm_request_irq(&pdev->dev,
-+ irq_wakeup,
-+ qcom_rpm_wakeup_interrupt,
-+ IRQF_TRIGGER_RISING,
-+ "qcom_rpm_wakeup",
-+ rpm);
-+ if (ret) {
-+ dev_err(&pdev->dev, "failed to request wakeup interrupt\n");
-+ return ret;
-+ }
-+
-+ ret = irq_set_irq_wake(irq_wakeup, 1);
-+ if (ret)
-+ dev_warn(&pdev->dev, "failed to mark wakeup irq as wakeup\n");
-+
-+ return of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
-+}
-+
-+static int qcom_rpm_remove(struct platform_device *pdev)
-+{
-+ of_platform_depopulate(&pdev->dev);
-+ return 0;
-+}
-+
-+static struct platform_driver qcom_rpm_driver = {
-+ .probe = qcom_rpm_probe,
-+ .remove = qcom_rpm_remove,
-+ .driver = {
-+ .name = "qcom_rpm",
-+ .of_match_table = qcom_rpm_of_match,
-+ },
-+};
-+
-+static int __init qcom_rpm_init(void)
-+{
-+ return platform_driver_register(&qcom_rpm_driver);
-+}
-+arch_initcall(qcom_rpm_init);
-+
-+static void __exit qcom_rpm_exit(void)
-+{
-+ platform_driver_unregister(&qcom_rpm_driver);
-+}
-+module_exit(qcom_rpm_exit)
-+
-+MODULE_DESCRIPTION("Qualcomm Resource Power Manager driver");
-+MODULE_LICENSE("GPL v2");
-+MODULE_AUTHOR("Bjorn Andersson <bjorn.andersson@sonymobile.com>");
---- /dev/null
-+++ b/include/linux/mfd/qcom_rpm.h
-@@ -0,0 +1,13 @@
-+#ifndef __QCOM_RPM_H__
-+#define __QCOM_RPM_H__
-+
-+#include <linux/types.h>
-+
-+struct qcom_rpm;
-+
-+#define QCOM_RPM_ACTIVE_STATE 0
-+#define QCOM_RPM_SLEEP_STATE 1
-+
-+int qcom_rpm_write(struct qcom_rpm *rpm, int state, int resource, u32 *buf, size_t count);
-+
-+#endif