diff options
| -rw-r--r-- | drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c | 10 | ||||
| -rw-r--r-- | drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c | 10 | ||||
| -rw-r--r-- | drivers/pinctrl/aspeed/pinctrl-aspeed.c | 38 | ||||
| -rw-r--r-- | drivers/pinctrl/aspeed/pinctrl-aspeed.h | 19 |
4 files changed, 44 insertions, 33 deletions
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c index c56ded0ac57e..62b8aa53b627 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c @@ -2594,6 +2594,14 @@ static int aspeed_g4_sig_expr_set(struct aspeed_pinmux_data *ctx, return 0; } +static const struct aspeed_pin_config_map aspeed_g4_pin_config_map[] = { + { PIN_CONFIG_BIAS_PULL_DOWN, 0, 1}, + { PIN_CONFIG_BIAS_PULL_DOWN, -1, 0}, + { PIN_CONFIG_BIAS_DISABLE, -1, 1}, + { PIN_CONFIG_DRIVE_STRENGTH, 8, 0}, + { PIN_CONFIG_DRIVE_STRENGTH, 16, 1}, +}; + static const struct aspeed_pinmux_ops aspeed_g4_ops = { .set = aspeed_g4_sig_expr_set, }; @@ -2610,6 +2618,8 @@ static struct aspeed_pinctrl_data aspeed_g4_pinctrl_data = { }, .configs = aspeed_g4_configs, .nconfigs = ARRAY_SIZE(aspeed_g4_configs), + .confmaps = aspeed_g4_pin_config_map, + .nconfmaps = ARRAY_SIZE(aspeed_g4_pin_config_map), }; static const struct pinmux_ops aspeed_g4_pinmux_ops = { diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c index b2fe47b98fa0..2acbcf3d508a 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c @@ -2780,6 +2780,14 @@ static int aspeed_g5_sig_expr_set(struct aspeed_pinmux_data *ctx, return 0; } +static const struct aspeed_pin_config_map aspeed_g5_pin_config_map[] = { + { PIN_CONFIG_BIAS_PULL_DOWN, 0, 1}, + { PIN_CONFIG_BIAS_PULL_DOWN, -1, 0}, + { PIN_CONFIG_BIAS_DISABLE, -1, 1}, + { PIN_CONFIG_DRIVE_STRENGTH, 8, 0}, + { PIN_CONFIG_DRIVE_STRENGTH, 16, 1}, +}; + static const struct aspeed_pinmux_ops aspeed_g5_ops = { .eval = aspeed_g5_sig_expr_eval, .set = aspeed_g5_sig_expr_set, @@ -2797,6 +2805,8 @@ static struct aspeed_pinctrl_data aspeed_g5_pinctrl_data = { }, .configs = aspeed_g5_configs, .nconfigs = ARRAY_SIZE(aspeed_g5_configs), + .confmaps = aspeed_g5_pin_config_map, + .nconfmaps = ARRAY_SIZE(aspeed_g5_pin_config_map), }; static const struct pinmux_ops aspeed_g5_pinmux_ops = { diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c index 54933665b5f8..fc68aca7b36c 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c @@ -411,49 +411,21 @@ static inline const struct aspeed_pin_config *find_pinconf_config( return NULL; } -/* - * Aspeed pin configuration description. - * - * @param: pinconf configuration parameter - * @arg: The supported argument for @param, or -1 if any value is supported - * @val: The register value to write to configure @arg for @param - * - * The map is to be used in conjunction with the configuration array supplied - * by the driver implementation. - */ -struct aspeed_pin_config_map { - enum pin_config_param param; - s32 arg; - u32 val; -}; - enum aspeed_pin_config_map_type { MAP_TYPE_ARG, MAP_TYPE_VAL }; -/* Aspeed consistently both: - * - * 1. Defines "disable bits" for internal pull-downs - * 2. Uses 8mA or 16mA drive strengths - */ -static const struct aspeed_pin_config_map pin_config_map[] = { - { PIN_CONFIG_BIAS_PULL_DOWN, 0, 1 }, - { PIN_CONFIG_BIAS_PULL_DOWN, -1, 0 }, - { PIN_CONFIG_BIAS_DISABLE, -1, 1 }, - { PIN_CONFIG_DRIVE_STRENGTH, 8, 0 }, - { PIN_CONFIG_DRIVE_STRENGTH, 16, 1 }, -}; - static const struct aspeed_pin_config_map *find_pinconf_map( + const struct aspeed_pinctrl_data *pdata, enum pin_config_param param, enum aspeed_pin_config_map_type type, s64 value) { int i; - for (i = 0; i < ARRAY_SIZE(pin_config_map); i++) { + for (i = 0; i < pdata->nconfmaps; i++) { const struct aspeed_pin_config_map *elem; bool match; - elem = &pin_config_map[i]; + elem = &pdata->confmaps[i]; switch (type) { case MAP_TYPE_ARG: @@ -491,7 +463,7 @@ int aspeed_pin_config_get(struct pinctrl_dev *pctldev, unsigned int offset, if (rc < 0) return rc; - pmap = find_pinconf_map(param, MAP_TYPE_VAL, + pmap = find_pinconf_map(pdata, param, MAP_TYPE_VAL, (val & BIT(pconf->bit)) >> pconf->bit); if (!pmap) @@ -535,7 +507,7 @@ int aspeed_pin_config_set(struct pinctrl_dev *pctldev, unsigned int offset, if (!pconf) return -ENOTSUPP; - pmap = find_pinconf_map(param, MAP_TYPE_ARG, arg); + pmap = find_pinconf_map(pdata, param, MAP_TYPE_ARG, arg); if (WARN_ON(!pmap)) return -EINVAL; diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.h b/drivers/pinctrl/aspeed/pinctrl-aspeed.h index a7db31202033..27d3929b6aca 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed.h +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.h @@ -42,6 +42,22 @@ struct aspeed_pin_config { .bit = bit_ \ } +/* + * Aspeed pin configuration description. + * + * @param: pinconf configuration parameter + * @arg: The supported argument for @param, or -1 if any value is supported + * @val: The register value to write to configure @arg for @param + * + * The map is to be used in conjunction with the configuration array supplied + * by the driver implementation. + */ +struct aspeed_pin_config_map { + enum pin_config_param param; + s32 arg; + u32 val; +}; + struct aspeed_pinctrl_data { struct regmap *scu; @@ -52,6 +68,9 @@ struct aspeed_pinctrl_data { const unsigned int nconfigs; struct aspeed_pinmux_data pinmux; + + const struct aspeed_pin_config_map *confmaps; + const unsigned int nconfmaps; }; /* Aspeed pinctrl helpers */ |