Merge tag 'qcom-soc-for-4.7' into soc-for-4.7-p2

Qualcomm ARM Based SoC Updates for v4.7

* Add stubs for smem_state to fix build issues
* Fix module usage in SPM driver
* Add i2c and spi entries into QCOM MAINTAINERS entry
* Add SMD multi channel support
* Add clks to QCOM MAINTAINERS

MAINTAINERS

@@ -1470,7 +1470,10 @@ F:	arch/arm/boot/dts/qcom-*.dts
 F:	arch/arm/boot/dts/qcom-*.dtsi
 F:	arch/arm/mach-qcom/
 F:	arch/arm64/boot/dts/qcom/*
+F:	drivers/i2c/busses/i2c-qup.c
+F:	drivers/clk/qcom/
 F:	drivers/soc/qcom/
+F:	drivers/spi/spi-qup.c
 F:	drivers/tty/serial/msm_serial.h
 F:	drivers/tty/serial/msm_serial.c
 F:	drivers/*/pm8???-*

drivers/soc/qcom/spm.c

@@ -2,6 +2,8 @@
  * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
  * Copyright (c) 2014,2015, Linaro Ltd.
  *
+ * SAW power controller driver
+ *
  * 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.
@@ -12,7 +14,6 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/io.h>
@@ -378,8 +379,5 @@ static struct platform_driver spm_driver = {
 		.of_match_table = spm_match_table,
 	},
 };
-module_platform_driver(spm_driver);
 
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("SAW power controller driver");
-MODULE_ALIAS("platform:saw");
+builtin_platform_driver(spm_driver);

include/linux/soc/qcom/smd.h

@@ -26,6 +26,8 @@ struct qcom_smd_device {
 	struct qcom_smd_channel *channel;
 };
 
+typedef int (*qcom_smd_cb_t)(struct qcom_smd_device *, const void *, size_t);
+
 /**
  * struct qcom_smd_driver - smd driver struct
  * @driver:	underlying device driver
@@ -42,7 +44,7 @@ struct qcom_smd_driver {
 
 	int (*probe)(struct qcom_smd_device *dev);
 	void (*remove)(struct qcom_smd_device *dev);
-	int (*callback)(struct qcom_smd_device *, const void *, size_t);
+	qcom_smd_cb_t callback;
 };
 
 int qcom_smd_driver_register(struct qcom_smd_driver *drv);
@@ -54,4 +56,8 @@ void qcom_smd_driver_unregister(struct qcom_smd_driver *drv);
 
 int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len);
 
+struct qcom_smd_channel *qcom_smd_open_channel(struct qcom_smd_device *sdev,
+					       const char *name,
+					       qcom_smd_cb_t cb);
+
 #endif

include/linux/soc/qcom/smem_state.h

 #ifndef __QCOM_SMEM_STATE__
 #define __QCOM_SMEM_STATE__
 
+#include <linux/errno.h>
+
+struct device_node;
 struct qcom_smem_state;
 
 struct qcom_smem_state_ops {
 	int (*update_bits)(void *, u32, u32);
 };
 
+#ifdef CONFIG_QCOM_SMEM_STATE
+
 struct qcom_smem_state *qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit);
 void qcom_smem_state_put(struct qcom_smem_state *);
 
@@ -15,4 +20,34 @@ int qcom_smem_state_update_bits(struct qcom_smem_state *state, u32 mask, u32 val
 struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, const struct qcom_smem_state_ops *ops, void *data);
 void qcom_smem_state_unregister(struct qcom_smem_state *state);
 
+#else
+
+static inline struct qcom_smem_state *qcom_smem_state_get(struct device *dev,
+	const char *con_id, unsigned *bit)
+{
+	return ERR_PTR(-EINVAL);
+}
+
+static inline void qcom_smem_state_put(struct qcom_smem_state *state)
+{
+}
+
+static inline int qcom_smem_state_update_bits(struct qcom_smem_state *state,
+	u32 mask, u32 value)
+{
+	return -EINVAL;
+}
+
+static inline struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node,
+	const struct qcom_smem_state_ops *ops, void *data)
+{
+	return ERR_PTR(-EINVAL);
+}
+
+static inline void qcom_smem_state_unregister(struct qcom_smem_state *state)
+{
+}
+
+#endif
+
 #endif