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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:15 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:15 +0000
commit68c1b0995e963349e50f8a8b00ebc140908f7882 (patch)
treeae3788542761985ee15e3d1ca439706040d1eb0c /drivers/pinctrl/pinctrl-rockchip.c
parentReleasing progress-linux version 4.19.269-1progress5u1. (diff)
downloadlinux-68c1b0995e963349e50f8a8b00ebc140908f7882.tar.xz
linux-68c1b0995e963349e50f8a8b00ebc140908f7882.zip
Merging upstream version 4.19.282.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-rockchip.c')
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index dc405d7aa..fb7f22826 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -70,7 +70,7 @@ enum rockchip_pinctrl_type {
RK3399,
};
-/**
+/*
* Encode variants of iomux registers into a type variable
*/
#define IOMUX_GPIO_ONLY BIT(0)
@@ -80,6 +80,7 @@ enum rockchip_pinctrl_type {
#define IOMUX_WIDTH_3BIT BIT(4)
/**
+ * struct rockchip_iomux
* @type: iomux variant using IOMUX_* constants
* @offset: if initialized to -1 it will be autocalculated, by specifying
* an initial offset value the relevant source offset can be reset
@@ -90,7 +91,7 @@ struct rockchip_iomux {
int offset;
};
-/**
+/*
* enum type index corresponding to rockchip_perpin_drv_list arrays index.
*/
enum rockchip_pin_drv_type {
@@ -102,7 +103,7 @@ enum rockchip_pin_drv_type {
DRV_TYPE_MAX
};
-/**
+/*
* enum type index corresponding to rockchip_pull_list arrays index.
*/
enum rockchip_pin_pull_type {
@@ -112,6 +113,7 @@ enum rockchip_pin_pull_type {
};
/**
+ * struct rockchip_drv
* @drv_type: drive strength variant using rockchip_perpin_drv_type
* @offset: if initialized to -1 it will be autocalculated, by specifying
* an initial offset value the relevant source offset can be reset
@@ -125,8 +127,9 @@ struct rockchip_drv {
};
/**
+ * struct rockchip_pin_bank
* @reg_base: register base of the gpio bank
- * @reg_pull: optional separate register for additional pull settings
+ * @regmap_pull: optional separate register for additional pull settings
* @clk: clock of the gpio bank
* @irq: interrupt of the gpio bank
* @saved_masks: Saved content of GPIO_INTEN at suspend time.
@@ -144,6 +147,8 @@ struct rockchip_drv {
* @gpio_chip: gpiolib chip
* @grange: gpio range
* @slock: spinlock for the gpio bank
+ * @toggle_edge_mode: bit mask to toggle (falling/rising) edge mode
+ * @recalced_mask: bit mask to indicate a need to recalulate the mask
* @route_mask: bits describing the routing pins of per bank
*/
struct rockchip_pin_bank {
@@ -312,6 +317,7 @@ struct rockchip_mux_recalced_data {
* @bank_num: bank number.
* @pin: index at register or used to calc index.
* @func: the min pin.
+ * @route_location: the mux route location (same, pmu, grf).
* @route_offset: the max pin.
* @route_val: the register offset.
*/
@@ -323,8 +329,6 @@ struct rockchip_mux_route_data {
u32 route_val;
};
-/**
- */
struct rockchip_pin_ctrl {
struct rockchip_pin_bank *pin_banks;
u32 nr_banks;
@@ -362,9 +366,7 @@ struct rockchip_pin_config {
* @name: name of the pin group, used to lookup the group.
* @pins: the pins included in this group.
* @npins: number of pins included in this group.
- * @func: the mux function number to be programmed when selected.
- * @configs: the config values to be set for each pin
- * @nconfigs: number of configs for each pin
+ * @data: local pin configuration
*/
struct rockchip_pin_group {
const char *name;
@@ -377,7 +379,7 @@ struct rockchip_pin_group {
* struct rockchip_pmx_func: represent a pin function.
* @name: name of the pin function, used to lookup the function.
* @groups: one or more names of pin groups that provide this function.
- * @num_groups: number of groups included in @groups.
+ * @ngroups: number of groups included in @groups.
*/
struct rockchip_pmx_func {
const char *name;
@@ -2502,6 +2504,7 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np,
np_config = of_find_node_by_phandle(be32_to_cpup(phandle));
ret = pinconf_generic_parse_dt_config(np_config, NULL,
&grp->data[j].configs, &grp->data[j].nconfigs);
+ of_node_put(np_config);
if (ret)
return ret;
}