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| author |   周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> | 2019-12-16 00:21:02 +0800 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2020-01-06 23:43:22 +0100 |
| commit | f742e5ebdd6332d887851cabb55c1b70535be331 (patch) | |
| tree | 93b052d25f1e8557628ff6d04730c84ce0abafae /drivers/pinctrl | |
| parent | pinctrl: Ingenic: Add missing parts for X1000 and X1500. (diff) | |
| download | linux-dev-f742e5ebdd6332d887851cabb55c1b70535be331.tar.xz linux-dev-f742e5ebdd6332d887851cabb55c1b70535be331.zip | |
pinctrl: Ingenic: Introduce reg_offset and use it instead hard code.
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>
Link: https://lore.kernel.org/r/1576426864-35348-5-git-send-email-zhouyanjie@wanyeetech.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-ingenic.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index e44a5c56c17c..265b591fbd53 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) |