diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-dove.c | 2 | ||||
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-kirkwood.c | 8 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-exynos5440.c | 10 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-mxs.c | 9 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-nomadik.c | 2 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 79 |
7 files changed, 17 insertions, 94 deletions
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index c31aeb01bb0..efaecefe3f8 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -181,7 +181,6 @@ config PINCTRL_COH901 config PINCTRL_SAMSUNG bool - depends on OF && GPIOLIB select PINMUX select PINCONF diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c index 69aba369728..428ea96a94d 100644 --- a/drivers/pinctrl/mvebu/pinctrl-dove.c +++ b/drivers/pinctrl/mvebu/pinctrl-dove.c @@ -588,7 +588,7 @@ static int dove_pinctrl_probe(struct platform_device *pdev) { const struct of_device_id *match = of_match_device(dove_pinctrl_of_match, &pdev->dev); - pdev->dev.platform_data = match->data; + pdev->dev.platform_data = (void *)match->data; /* * General MPP Configuration Register is part of pdma registers. diff --git a/drivers/pinctrl/mvebu/pinctrl-kirkwood.c b/drivers/pinctrl/mvebu/pinctrl-kirkwood.c index f12084e1805..cdd483df673 100644 --- a/drivers/pinctrl/mvebu/pinctrl-kirkwood.c +++ b/drivers/pinctrl/mvebu/pinctrl-kirkwood.c @@ -66,9 +66,9 @@ static struct mvebu_mpp_mode mv88f6xxx_mpp_modes[] = { MPP_VAR_FUNCTION(0x5, "sata0", "act", V(0, 1, 1, 1, 1, 0)), MPP_VAR_FUNCTION(0xb, "lcd", "vsync", V(0, 0, 0, 0, 1, 0))), MPP_MODE(6, - MPP_VAR_FUNCTION(0x0, "sysrst", "out", V(1, 1, 1, 1, 1, 1)), - MPP_VAR_FUNCTION(0x1, "spi", "mosi", V(1, 1, 1, 1, 1, 1)), - MPP_VAR_FUNCTION(0x2, "ptp", "trig", V(1, 1, 1, 1, 0, 0))), + MPP_VAR_FUNCTION(0x1, "sysrst", "out", V(1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "spi", "mosi", V(1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x3, "ptp", "trig", V(1, 1, 1, 1, 0, 0))), MPP_MODE(7, MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1, 1)), MPP_VAR_FUNCTION(0x1, "pex", "rsto", V(1, 1, 1, 1, 0, 1)), @@ -458,7 +458,7 @@ static int kirkwood_pinctrl_probe(struct platform_device *pdev) { const struct of_device_id *match = of_match_device(kirkwood_pinctrl_of_match, &pdev->dev); - pdev->dev.platform_data = match->data; + pdev->dev.platform_data = (void *)match->data; return mvebu_pinctrl_probe(pdev); } diff --git a/drivers/pinctrl/pinctrl-exynos5440.c b/drivers/pinctrl/pinctrl-exynos5440.c index de05b64f0da..142729914c3 100644 --- a/drivers/pinctrl/pinctrl-exynos5440.c +++ b/drivers/pinctrl/pinctrl-exynos5440.c @@ -599,7 +599,7 @@ static int exynos5440_gpio_direction_output(struct gpio_chip *gc, unsigned offse } /* parse the pin numbers listed in the 'samsung,exynos5440-pins' property */ -static int __init exynos5440_pinctrl_parse_dt_pins(struct platform_device *pdev, +static int exynos5440_pinctrl_parse_dt_pins(struct platform_device *pdev, struct device_node *cfg_np, unsigned int **pin_list, unsigned int *npins) { @@ -630,7 +630,7 @@ static int __init exynos5440_pinctrl_parse_dt_pins(struct platform_device *pdev, * Parse the information about all the available pin groups and pin functions * from device node of the pin-controller. */ -static int __init exynos5440_pinctrl_parse_dt(struct platform_device *pdev, +static int exynos5440_pinctrl_parse_dt(struct platform_device *pdev, struct exynos5440_pinctrl_priv_data *priv) { struct device *dev = &pdev->dev; @@ -723,7 +723,7 @@ static int __init exynos5440_pinctrl_parse_dt(struct platform_device *pdev, } /* register the pinctrl interface with the pinctrl subsystem */ -static int __init exynos5440_pinctrl_register(struct platform_device *pdev, +static int exynos5440_pinctrl_register(struct platform_device *pdev, struct exynos5440_pinctrl_priv_data *priv) { struct device *dev = &pdev->dev; @@ -798,7 +798,7 @@ static int __init exynos5440_pinctrl_register(struct platform_device *pdev, } /* register the gpiolib interface with the gpiolib subsystem */ -static int __init exynos5440_gpiolib_register(struct platform_device *pdev, +static int exynos5440_gpiolib_register(struct platform_device *pdev, struct exynos5440_pinctrl_priv_data *priv) { struct gpio_chip *gc; @@ -831,7 +831,7 @@ static int __init exynos5440_gpiolib_register(struct platform_device *pdev, } /* unregister the gpiolib interface with the gpiolib subsystem */ -static int __init exynos5440_gpiolib_unregister(struct platform_device *pdev, +static int exynos5440_gpiolib_unregister(struct platform_device *pdev, struct exynos5440_pinctrl_priv_data *priv) { int ret = gpiochip_remove(priv->gc); diff --git a/drivers/pinctrl/pinctrl-mxs.c b/drivers/pinctrl/pinctrl-mxs.c index dd227d21dcf..23af9f1f9c3 100644 --- a/drivers/pinctrl/pinctrl-mxs.c +++ b/drivers/pinctrl/pinctrl-mxs.c @@ -146,7 +146,7 @@ free: static void mxs_dt_free_map(struct pinctrl_dev *pctldev, struct pinctrl_map *map, unsigned num_maps) { - int i; + u32 i; for (i = 0; i < num_maps; i++) { if (map[i].type == PIN_MAP_TYPE_MUX_GROUP) @@ -203,7 +203,7 @@ static int mxs_pinctrl_enable(struct pinctrl_dev *pctldev, unsigned selector, void __iomem *reg; u8 bank, shift; u16 pin; - int i; + u32 i; for (i = 0; i < g->npins; i++) { bank = PINID_TO_BANK(g->pins[i]); @@ -256,7 +256,7 @@ static int mxs_pinconf_group_set(struct pinctrl_dev *pctldev, void __iomem *reg; u8 ma, vol, pull, bank, shift; u16 pin; - int i; + u32 i; ma = CONFIG_TO_MA(config); vol = CONFIG_TO_VOL(config); @@ -345,8 +345,7 @@ static int mxs_pinctrl_parse_group(struct platform_device *pdev, const char *propname = "fsl,pinmux-ids"; char *group; int length = strlen(np->name) + SUFFIX_LEN; - int i; - u32 val; + u32 val, i; group = devm_kzalloc(&pdev->dev, length, GFP_KERNEL); if (!group) diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c index 1bb16ffb4e4..5767b18ebdf 100644 --- a/drivers/pinctrl/pinctrl-nomadik.c +++ b/drivers/pinctrl/pinctrl-nomadik.c @@ -676,7 +676,7 @@ int nmk_gpio_set_mode(int gpio, int gpio_mode) } EXPORT_SYMBOL(nmk_gpio_set_mode); -static int nmk_prcm_gpiocr_get_mode(struct pinctrl_dev *pctldev, int gpio) +static int __maybe_unused nmk_prcm_gpiocr_get_mode(struct pinctrl_dev *pctldev, int gpio) { int i; u16 reg; diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index f6a360b86eb..5c32e880bcb 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -30,7 +30,6 @@ #define PCS_MUX_BITS_NAME "pinctrl-single,bits" #define PCS_REG_NAME_LEN ((sizeof(unsigned long) * 2) + 1) #define PCS_OFF_DISABLED ~0U -#define PCS_MAX_GPIO_VALUES 2 /** * struct pcs_pingroup - pingroups for a function @@ -78,16 +77,6 @@ struct pcs_function { }; /** - * struct pcs_gpio_range - pinctrl gpio range - * @range: subrange of the GPIO number space - * @gpio_func: gpio function value in the pinmux register - */ -struct pcs_gpio_range { - struct pinctrl_gpio_range range; - int gpio_func; -}; - -/** * struct pcs_data - wrapper for data needed by pinctrl framework * @pa: pindesc array * @cur: index to current element @@ -414,26 +403,9 @@ static void pcs_disable(struct pinctrl_dev *pctldev, unsigned fselector, } static int pcs_request_gpio(struct pinctrl_dev *pctldev, - struct pinctrl_gpio_range *range, unsigned pin) + struct pinctrl_gpio_range *range, unsigned offset) { - struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); - struct pcs_gpio_range *gpio = NULL; - int end, mux_bytes; - unsigned data; - - gpio = container_of(range, struct pcs_gpio_range, range); - end = range->pin_base + range->npins - 1; - if (pin < range->pin_base || pin > end) { - dev_err(pctldev->dev, - "pin %d isn't in the range of %d to %d\n", - pin, range->pin_base, end); - return -EINVAL; - } - mux_bytes = pcs->width / BITS_PER_BYTE; - data = pcs->read(pcs->base + pin * mux_bytes) & ~pcs->fmask; - data |= gpio->gpio_func; - pcs->write(data, pcs->base + pin * mux_bytes); - return 0; + return -ENOTSUPP; } static struct pinmux_ops pcs_pinmux_ops = { @@ -907,49 +879,6 @@ static void pcs_free_resources(struct pcs_device *pcs) static struct of_device_id pcs_of_match[]; -static int pcs_add_gpio_range(struct device_node *node, struct pcs_device *pcs) -{ - struct pcs_gpio_range *gpio; - struct device_node *child; - struct resource r; - const char name[] = "pinctrl-single"; - u32 gpiores[PCS_MAX_GPIO_VALUES]; - int ret, i = 0, mux_bytes = 0; - - for_each_child_of_node(node, child) { - ret = of_address_to_resource(child, 0, &r); - if (ret < 0) - continue; - memset(gpiores, 0, sizeof(u32) * PCS_MAX_GPIO_VALUES); - ret = of_property_read_u32_array(child, "pinctrl-single,gpio", - gpiores, PCS_MAX_GPIO_VALUES); - if (ret < 0) - continue; - gpio = devm_kzalloc(pcs->dev, sizeof(*gpio), GFP_KERNEL); - if (!gpio) { - dev_err(pcs->dev, "failed to allocate pcs gpio\n"); - return -ENOMEM; - } - gpio->range.name = devm_kzalloc(pcs->dev, sizeof(name), - GFP_KERNEL); - if (!gpio->range.name) { - dev_err(pcs->dev, "failed to allocate range name\n"); - return -ENOMEM; - } - memcpy((char *)gpio->range.name, name, sizeof(name)); - - gpio->range.id = i++; - gpio->range.base = gpiores[0]; - gpio->gpio_func = gpiores[1]; - mux_bytes = pcs->width / BITS_PER_BYTE; - gpio->range.pin_base = (r.start - pcs->res->start) / mux_bytes; - gpio->range.npins = (r.end - r.start) / mux_bytes + 1; - - pinctrl_add_gpio_range(pcs->pctl, &gpio->range); - } - return 0; -} - static int pcs_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -1046,10 +975,6 @@ static int pcs_probe(struct platform_device *pdev) goto free; } - ret = pcs_add_gpio_range(np, pcs); - if (ret < 0) - goto free; - dev_info(pcs->dev, "%i pins at pa %p size %u\n", pcs->desc.npins, pcs->base, pcs->size); |