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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-03-06 10:49:34 +0100
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-03-06 10:49:34 +0100
commit700ea5e0e0dd70420a04e703ff264cc133834cba (patch)
treed217b0d90d014953ea10ab7d88809660d2da8a64 /drivers/pinctrl/mvebu/pinctrl-mvebu.h
parent[media] media: ti-vpe: vpe: allow use of user specified stride (diff)
parentLinux 4.11-rc1 (diff)
downloadlinux-700ea5e0e0dd70420a04e703ff264cc133834cba.tar.xz
linux-700ea5e0e0dd70420a04e703ff264cc133834cba.zip
Merge tag 'v4.11-rc1' into patchwork
Linux 4.11-rc1 * tag 'v4.11-rc1': (10730 commits) Linux 4.11-rc1 strparser: destroy workqueue on module exit Documentation/sphinx: fix primary_domain configuration docs: Fix htmldocs build failure doc/ko_KR/memory-barriers: Update control-dependencies section pcieaer doc: update the link Documentation: Update path to sysrq.txt sfc: fix IPID endianness in TSOv2 sfc: avoid max() in array size rds: remove unnecessary returned value check rxrpc: Fix potential NULL-pointer exception nfp: correct DMA direction in XDP DMA sync nfp: don't tell FW about the reserved buffer space net: ethernet: bgmac: mac address change bug net: ethernet: bgmac: init sequence bug xen-netback: don't vfree() queues under spinlock xen-netback: keep a local pointer for vif in backend_disconnect() netfilter: nf_tables: don't call nfnetlink_set_err() if nfnetlink_send() fails netfilter: nft_set_rbtree: incorrect assumption on lower interval lookups netfilter: nf_conntrack_sip: fix wrong memory initialisation ...
Diffstat (limited to 'drivers/pinctrl/mvebu/pinctrl-mvebu.h')
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-mvebu.h65
1 files changed, 37 insertions, 28 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.h b/drivers/pinctrl/mvebu/pinctrl-mvebu.h
index b75a5f4adf3b..c90704e74884 100644
--- a/drivers/pinctrl/mvebu/pinctrl-mvebu.h
+++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.h
@@ -14,6 +14,22 @@
#define __PINCTRL_MVEBU_H__
/**
+ * struct mvebu_mpp_ctrl_data - private data for the mpp ctrl operations
+ * @base: base address of pinctrl hardware
+ * @regmap.map: regmap structure
+ * @regmap.offset: regmap offset
+ */
+struct mvebu_mpp_ctrl_data {
+ union {
+ void __iomem *base;
+ struct {
+ struct regmap *map;
+ u32 offset;
+ } regmap;
+ };
+};
+
+/**
* struct mvebu_mpp_ctrl - describe a mpp control
* @name: name of the control group
* @pid: first pin id handled by this control
@@ -37,10 +53,13 @@ struct mvebu_mpp_ctrl {
u8 pid;
u8 npins;
unsigned *pins;
- int (*mpp_get)(unsigned pid, unsigned long *config);
- int (*mpp_set)(unsigned pid, unsigned long config);
- int (*mpp_gpio_req)(unsigned pid);
- int (*mpp_gpio_dir)(unsigned pid, bool input);
+ int (*mpp_get)(struct mvebu_mpp_ctrl_data *data, unsigned pid,
+ unsigned long *config);
+ int (*mpp_set)(struct mvebu_mpp_ctrl_data *data, unsigned pid,
+ unsigned long config);
+ int (*mpp_gpio_req)(struct mvebu_mpp_ctrl_data *data, unsigned pid);
+ int (*mpp_gpio_dir)(struct mvebu_mpp_ctrl_data *data, unsigned pid,
+ bool input);
};
/**
@@ -93,6 +112,7 @@ struct mvebu_mpp_mode {
* struct mvebu_pinctrl_soc_info - SoC specific info passed to pinctrl-mvebu
* @variant: variant mask of soc_info
* @controls: list of available mvebu_mpp_ctrls
+ * @control_data: optional array, one entry for each control
* @ncontrols: number of available mvebu_mpp_ctrls
* @modes: list of available mvebu_mpp_modes
* @nmodes: number of available mvebu_mpp_modes
@@ -105,7 +125,8 @@ struct mvebu_mpp_mode {
*/
struct mvebu_pinctrl_soc_info {
u8 variant;
- struct mvebu_mpp_ctrl *controls;
+ const struct mvebu_mpp_ctrl *controls;
+ struct mvebu_mpp_ctrl_data *control_data;
int ncontrols;
struct mvebu_mpp_mode *modes;
int nmodes;
@@ -177,30 +198,18 @@ struct mvebu_pinctrl_soc_info {
#define MVEBU_MPP_BITS 4
#define MVEBU_MPP_MASK 0xf
-static inline int default_mpp_ctrl_get(void __iomem *base, unsigned int pid,
- unsigned long *config)
-{
- unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
- unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
-
- *config = (readl(base + off) >> shift) & MVEBU_MPP_MASK;
-
- return 0;
-}
-
-static inline int default_mpp_ctrl_set(void __iomem *base, unsigned int pid,
- unsigned long config)
-{
- unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
- unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
- unsigned long reg;
-
- reg = readl(base + off) & ~(MVEBU_MPP_MASK << shift);
- writel(reg | (config << shift), base + off);
-
- return 0;
-}
+int mvebu_mmio_mpp_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid,
+ unsigned long *config);
+int mvebu_mmio_mpp_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid,
+ unsigned long config);
+int mvebu_regmap_mpp_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid,
+ unsigned long *config);
+int mvebu_regmap_mpp_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid,
+ unsigned long config);
int mvebu_pinctrl_probe(struct platform_device *pdev);
+int mvebu_pinctrl_simple_mmio_probe(struct platform_device *pdev);
+int mvebu_pinctrl_simple_regmap_probe(struct platform_device *pdev,
+ struct device *syscon_dev);
#endif