mirror of https://gitee.com/openkylin/linux.git
pinctrl: sh-pfc: Add new flags into struct sh_pfc_pin_config
To clean/modify the code up later, this patch just adds new flags "mux_set" and "gpio_enabled" into the struct sh_pfc_pin_config. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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@ -27,6 +27,8 @@
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struct sh_pfc_pin_config {
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struct sh_pfc_pin_config {
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u32 type;
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u32 type;
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bool mux_set;
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bool gpio_enabled;
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};
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};
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struct sh_pfc_pinctrl {
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struct sh_pfc_pinctrl {
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@ -364,7 +366,15 @@ static int sh_pfc_func_set_mux(struct pinctrl_dev *pctldev, unsigned selector,
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for (i = 0; i < grp->nr_pins; ++i) {
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for (i = 0; i < grp->nr_pins; ++i) {
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ret = sh_pfc_config_mux(pfc, grp->mux[i], PINMUX_TYPE_FUNCTION);
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ret = sh_pfc_config_mux(pfc, grp->mux[i], PINMUX_TYPE_FUNCTION);
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if (ret < 0)
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if (ret < 0)
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break;
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goto done;
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}
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/* All group pins are configured, mark the pins as mux_set */
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for (i = 0; i < grp->nr_pins; ++i) {
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int idx = sh_pfc_get_pin_index(pfc, grp->pins[i]);
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struct sh_pfc_pin_config *cfg = &pmx->configs[idx];
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cfg->mux_set = true;
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}
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}
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done:
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done:
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@ -405,6 +415,7 @@ static int sh_pfc_gpio_request_enable(struct pinctrl_dev *pctldev,
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}
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}
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cfg->type = PINMUX_TYPE_GPIO;
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cfg->type = PINMUX_TYPE_GPIO;
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cfg->gpio_enabled = true;
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ret = 0;
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ret = 0;
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@ -426,6 +437,7 @@ static void sh_pfc_gpio_disable_free(struct pinctrl_dev *pctldev,
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spin_lock_irqsave(&pfc->lock, flags);
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spin_lock_irqsave(&pfc->lock, flags);
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cfg->type = PINMUX_TYPE_NONE;
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cfg->type = PINMUX_TYPE_NONE;
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cfg->gpio_enabled = false;
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spin_unlock_irqrestore(&pfc->lock, flags);
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spin_unlock_irqrestore(&pfc->lock, flags);
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}
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}
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