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path: root/drivers/pinctrl/freescale/pinctrl-imx.c
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Diffstat (limited to 'drivers/pinctrl/freescale/pinctrl-imx.c')
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx.c80
1 files changed, 5 insertions, 75 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index e9aef764138f..93ffb5fc04e7 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -292,62 +292,6 @@ struct pinmux_ops imx_pmx_ops = {
.set_mux = imx_pmx_set,
};
-/* decode generic config into raw register values */
-static u32 imx_pinconf_decode_generic_config(struct imx_pinctrl *ipctl,
- unsigned long *configs,
- unsigned int num_configs)
-{
- const struct imx_pinctrl_soc_info *info = ipctl->info;
- const struct imx_cfg_params_decode *decode;
- enum pin_config_param param;
- u32 raw_config = 0;
- u32 param_val;
- int i, j;
-
- WARN_ON(num_configs > info->num_decodes);
-
- for (i = 0; i < num_configs; i++) {
- param = pinconf_to_config_param(configs[i]);
- param_val = pinconf_to_config_argument(configs[i]);
- decode = info->decodes;
- for (j = 0; j < info->num_decodes; j++) {
- if (param == decode->param) {
- if (decode->invert)
- param_val = !param_val;
- raw_config |= (param_val << decode->shift)
- & decode->mask;
- break;
- }
- decode++;
- }
- }
-
- if (info->fixup)
- info->fixup(configs, num_configs, &raw_config);
-
- return raw_config;
-}
-
-static u32 imx_pinconf_parse_generic_config(struct device_node *np,
- struct imx_pinctrl *ipctl)
-{
- const struct imx_pinctrl_soc_info *info = ipctl->info;
- struct pinctrl_dev *pctl = ipctl->pctl;
- unsigned int num_configs;
- unsigned long *configs;
- int ret;
-
- if (!info->generic_pinconf)
- return 0;
-
- ret = pinconf_generic_parse_dt_config(np, pctl, &configs,
- &num_configs);
- if (ret)
- return 0;
-
- return imx_pinconf_decode_generic_config(ipctl, configs, num_configs);
-}
-
static int imx_pinconf_get_mmio(struct pinctrl_dev *pctldev, unsigned pin_id,
unsigned long *config)
{
@@ -500,7 +444,6 @@ static const struct pinconf_ops imx_pinconf_ops = {
/*
* Each pin represented in fsl,pins consists of a number of u32 PIN_FUNC_ID
* and 1 u32 CONFIG, the total size is PIN_FUNC_ID + CONFIG for each pin.
- * For generic_pinconf case, there's no extra u32 CONFIG.
*
* PIN_FUNC_ID format:
* Default:
@@ -548,18 +491,12 @@ static void imx_pinctrl_parse_pin_mmio(struct imx_pinctrl *ipctl,
pin_mmio->mux_mode = be32_to_cpu(*list++);
pin_mmio->input_val = be32_to_cpu(*list++);
- if (info->generic_pinconf) {
- /* generic pin config decoded */
- pin_mmio->config = imx_pinconf_parse_generic_config(np, ipctl);
- } else {
- /* legacy pin config read from devicetree */
- config = be32_to_cpu(*list++);
+ config = be32_to_cpu(*list++);
- /* SION bit is in mux register */
- if (config & IMX_PAD_SION)
- pin_mmio->mux_mode |= IOMUXC_CONFIG_SION;
- pin_mmio->config = config & ~IMX_PAD_SION;
- }
+ /* SION bit is in mux register */
+ if (config & IMX_PAD_SION)
+ pin_mmio->mux_mode |= IOMUXC_CONFIG_SION;
+ pin_mmio->config = config & ~IMX_PAD_SION;
*list_p = list;
@@ -587,9 +524,6 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
else
pin_size = FSL_PIN_SIZE;
- if (info->generic_pinconf)
- pin_size -= 4;
-
/* Initialise group */
grp->name = np->name;
@@ -855,10 +789,6 @@ int imx_pinctrl_probe(struct platform_device *pdev,
imx_pinctrl_desc->confops = &imx_pinconf_ops;
imx_pinctrl_desc->owner = THIS_MODULE;
- /* for generic pinconf */
- imx_pinctrl_desc->custom_params = info->custom_params;
- imx_pinctrl_desc->num_custom_params = info->num_custom_params;
-
/* platform specific callback */
imx_pmx_ops.gpio_set_direction = info->gpio_set_direction;