lkml.org 
[lkml]   [2019]   [Dec]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v8 3/5] pinctrl: Ingenic: Introduce reg_offset and use it instead hard code.
Date
Introduce "reg_offset", use it instead hard code "0x100",
it will also be used for subsequent X1830 pinctrl driver.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
---

Notes:
v8:
New patch.

drivers/pinctrl/pinctrl-ingenic.c | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index ca947fa..1644160 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -64,6 +64,7 @@ enum jz_version {

struct ingenic_chip_info {
unsigned int num_chips;
+ unsigned int reg_offset;

const struct group_desc *groups;
unsigned int num_groups;
@@ -216,6 +217,7 @@ static const struct function_desc jz4740_functions[] = {

static const struct ingenic_chip_info jz4740_chip_info = {
.num_chips = 4,
+ .reg_offset = 0x100,
.groups = jz4740_groups,
.num_groups = ARRAY_SIZE(jz4740_groups),
.functions = jz4740_functions,
@@ -339,6 +341,7 @@ static const struct function_desc jz4725b_functions[] = {

static const struct ingenic_chip_info jz4725b_chip_info = {
.num_chips = 4,
+ .reg_offset = 0x100,
.groups = jz4725b_groups,
.num_groups = ARRAY_SIZE(jz4725b_groups),
.functions = jz4725b_functions,
@@ -592,6 +595,7 @@ static const struct function_desc jz4760_functions[] = {

static const struct ingenic_chip_info jz4760_chip_info = {
.num_chips = 6,
+ .reg_offset = 0x100,
.groups = jz4760_groups,
.num_groups = ARRAY_SIZE(jz4760_groups),
.functions = jz4760_functions,
@@ -602,6 +606,7 @@ static const struct ingenic_chip_info jz4760_chip_info = {

static const struct ingenic_chip_info jz4760b_chip_info = {
.num_chips = 6,
+ .reg_offset = 0x100,
.groups = jz4760_groups,
.num_groups = ARRAY_SIZE(jz4760_groups),
.functions = jz4760_functions,
@@ -880,6 +885,7 @@ static const struct function_desc jz4770_functions[] = {

static const struct ingenic_chip_info jz4770_chip_info = {
.num_chips = 6,
+ .reg_offset = 0x100,
.groups = jz4770_groups,
.num_groups = ARRAY_SIZE(jz4770_groups),
.functions = jz4770_functions,
@@ -1013,6 +1019,7 @@ static const struct function_desc jz4780_functions[] = {

static const struct ingenic_chip_info jz4780_chip_info = {
.num_chips = 6,
+ .reg_offset = 0x100,
.groups = jz4780_groups,
.num_groups = ARRAY_SIZE(jz4780_groups),
.functions = jz4780_functions,
@@ -1269,6 +1276,7 @@ static const struct function_desc x1000_functions[] = {

static const struct ingenic_chip_info x1000_chip_info = {
.num_chips = 4,
+ .reg_offset = 0x100,
.groups = x1000_groups,
.num_groups = ARRAY_SIZE(x1000_groups),
.functions = x1000_functions,
@@ -1279,6 +1287,7 @@ static const struct ingenic_chip_info x1000_chip_info = {

static const struct ingenic_chip_info x1000e_chip_info = {
.num_chips = 4,
+ .reg_offset = 0x100,
.groups = x1000_groups,
.num_groups = ARRAY_SIZE(x1000_groups),
.functions = x1000_functions,
@@ -1391,6 +1400,7 @@ static const struct function_desc x1500_functions[] = {

static const struct ingenic_chip_info x1500_chip_info = {
.num_chips = 4,
+ .reg_offset = 0x100,
.groups = x1500_groups,
.num_groups = ARRAY_SIZE(x1500_groups),
.functions = x1500_functions,
@@ -1675,7 +1685,7 @@ static inline void ingenic_config_pin(struct ingenic_pinctrl *jzpc,
unsigned int idx = pin % PINS_PER_GPIO_CHIP;
unsigned int offt = pin / PINS_PER_GPIO_CHIP;

- regmap_write(jzpc->map, offt * 0x100 +
+ regmap_write(jzpc->map, offt * jzpc->info->reg_offset +
(set ? REG_SET(reg) : REG_CLEAR(reg)), BIT(idx));
}

@@ -1684,7 +1694,7 @@ static inline void ingenic_shadow_config_pin(struct ingenic_pinctrl *jzpc,
{
unsigned int idx = pin % PINS_PER_GPIO_CHIP;

- regmap_write(jzpc->map, X1000_GPIO_PZ_BASE +
+ regmap_write(jzpc->map, REG_PZ_BASE(jzpc->info->reg_offset) +
(set ? REG_SET(reg) : REG_CLEAR(reg)), BIT(idx));
}

@@ -1701,7 +1711,7 @@ static inline bool ingenic_get_pin_config(struct ingenic_pinctrl *jzpc,
unsigned int offt = pin / PINS_PER_GPIO_CHIP;
unsigned int val;

- regmap_read(jzpc->map, offt * 0x100 + reg, &val);
+ regmap_read(jzpc->map, offt * jzpc->info->reg_offset + reg, &val);

return val & BIT(idx);
}
@@ -2045,7 +2055,7 @@ static int __init ingenic_gpio_probe(struct ingenic_pinctrl *jzpc,
return -ENOMEM;

jzgc->jzpc = jzpc;
- jzgc->reg_base = bank * 0x100;
+ jzgc->reg_base = bank * jzpc->info->reg_offset;

jzgc->gc.label = devm_kasprintf(dev, GFP_KERNEL, "GPIO%c", 'A' + bank);
if (!jzgc->gc.label)
--
2.7.4
\
 
 \ /
  Last update: 2019-12-15 17:22    [W:0.035 / U:1.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site