}
static int mvebu_pinconf_group_set(struct pinctrl_dev *pctldev,
- unsigned gid, unsigned long config)
+ unsigned gid, unsigned long *configs,
+ unsigned num_configs)
{
struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
struct mvebu_pinctrl_group *grp = &pctl->groups[gid];
+ int i, ret;
if (!grp->ctrl)
return -EINVAL;
- if (grp->ctrl->mpp_set)
- return grp->ctrl->mpp_set(grp->ctrl, config);
+ for (i = 0; i < num_configs; i++) {
+ if (grp->ctrl->mpp_set)
+ ret = grp->ctrl->mpp_set(grp->ctrl, configs[i]);
+ else
+ ret = mvebu_common_mpp_set(pctl, grp, configs[i]);
- return mvebu_common_mpp_set(pctl, grp, config);
+ if (ret)
+ return ret;
+ } /* for each config */
+
+ return 0;
}
static void mvebu_pinconf_group_dbg_show(struct pinctrl_dev *pctldev,
struct mvebu_pinctrl_group *grp = &pctl->groups[gid];
struct mvebu_mpp_ctrl_setting *setting;
int ret;
+ unsigned long config;
setting = mvebu_pinctrl_find_setting_by_name(pctl, grp,
func->name);
return -EINVAL;
}
- ret = mvebu_pinconf_group_set(pctldev, grp->gid, setting->val);
+ config = setting->val;
+ ret = mvebu_pinconf_group_set(pctldev, grp->gid, &config, 1);
if (ret) {
dev_err(pctl->dev, "cannot set group %s to %s\n",
func->groups[gid], func->name);
struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
struct mvebu_pinctrl_group *grp;
struct mvebu_mpp_ctrl_setting *setting;
+ unsigned long config;
grp = mvebu_pinctrl_find_group_by_pid(pctl, offset);
if (!grp)
if (!setting)
return -ENOTSUPP;
- return mvebu_pinconf_group_set(pctldev, grp->gid, setting->val);
+ config = setting->val;
+
+ return mvebu_pinconf_group_set(pctldev, grp->gid, &config, 1);
}
static int mvebu_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
{
struct pinctrl_dev *pctldev = setting->pctldev;
const struct pinconf_ops *ops = pctldev->desc->confops;
- int i, ret;
+ int ret;
if (!ops) {
dev_err(pctldev->dev, "missing confops\n");
dev_err(pctldev->dev, "missing pin_config_set op\n");
return -EINVAL;
}
- for (i = 0; i < setting->data.configs.num_configs; i++) {
- ret = ops->pin_config_set(pctldev,
- setting->data.configs.group_or_pin,
- setting->data.configs.configs[i]);
- if (ret < 0) {
- dev_err(pctldev->dev,
- "pin_config_set op failed for pin %d config %08lx\n",
- setting->data.configs.group_or_pin,
- setting->data.configs.configs[i]);
- return ret;
- }
+ ret = ops->pin_config_set(pctldev,
+ setting->data.configs.group_or_pin,
+ setting->data.configs.configs,
+ setting->data.configs.num_configs);
+ if (ret < 0) {
+ dev_err(pctldev->dev,
+ "pin_config_set op failed for pin %d\n",
+ setting->data.configs.group_or_pin);
+ return ret;
}
break;
case PIN_MAP_TYPE_CONFIGS_GROUP:
"missing pin_config_group_set op\n");
return -EINVAL;
}
- for (i = 0; i < setting->data.configs.num_configs; i++) {
- ret = ops->pin_config_group_set(pctldev,
- setting->data.configs.group_or_pin,
- setting->data.configs.configs[i]);
- if (ret < 0) {
- dev_err(pctldev->dev,
- "pin_config_group_set op failed for group %d config %08lx\n",
- setting->data.configs.group_or_pin,
- setting->data.configs.configs[i]);
- return ret;
- }
+ ret = ops->pin_config_group_set(pctldev,
+ setting->data.configs.group_or_pin,
+ setting->data.configs.configs,
+ setting->data.configs.num_configs);
+ if (ret < 0) {
+ dev_err(pctldev->dev,
+ "pin_config_group_set op failed for group %d\n",
+ setting->data.configs.group_or_pin);
+ return ret;
}
break;
default:
static int abx500_pin_config_set(struct pinctrl_dev *pctldev,
unsigned pin,
- unsigned long config)
+ unsigned long *configs,
+ unsigned num_configs)
{
struct abx500_pinctrl *pct = pinctrl_dev_get_drvdata(pctldev);
struct gpio_chip *chip = &pct->chip;
unsigned offset;
int ret = -EINVAL;
- enum pin_config_param param = pinconf_to_config_param(config);
- enum pin_config_param argument = pinconf_to_config_argument(config);
-
- dev_dbg(chip->dev, "pin %d [%#lx]: %s %s\n",
- pin, config, (param == PIN_CONFIG_OUTPUT) ? "output " : "input",
- (param == PIN_CONFIG_OUTPUT) ? (argument ? "high" : "low") :
- (argument ? "pull up" : "pull down"));
-
- /* on ABx500, there is no GPIO0, so adjust the offset */
- offset = pin - 1;
-
- switch (param) {
- case PIN_CONFIG_BIAS_DISABLE:
- ret = abx500_gpio_direction_input(chip, offset);
- if (ret < 0)
- goto out;
- /*
- * Some chips only support pull down, while some actually
- * support both pull up and pull down. Such chips have
- * a "pullud" range specified for the pins that support
- * both features. If the pin is not within that range, we
- * fall back to the old bit set that only support pull down.
- */
- if (abx500_pullud_supported(chip, pin))
- ret = abx500_set_pull_updown(pct,
- pin,
- ABX500_GPIO_PULL_NONE);
- else
- /* Chip only supports pull down */
- ret = abx500_gpio_set_bits(chip, AB8500_GPIO_PUD1_REG,
- offset, ABX500_GPIO_PULL_NONE);
- break;
-
- case PIN_CONFIG_BIAS_PULL_DOWN:
- ret = abx500_gpio_direction_input(chip, offset);
- if (ret < 0)
- goto out;
- /*
- * if argument = 1 set the pull down
- * else clear the pull down
- * Some chips only support pull down, while some actually
- * support both pull up and pull down. Such chips have
- * a "pullud" range specified for the pins that support
- * both features. If the pin is not within that range, we
- * fall back to the old bit set that only support pull down.
- */
- if (abx500_pullud_supported(chip, pin))
- ret = abx500_set_pull_updown(pct,
- pin,
- argument ? ABX500_GPIO_PULL_DOWN : ABX500_GPIO_PULL_NONE);
- else
- /* Chip only supports pull down */
- ret = abx500_gpio_set_bits(chip, AB8500_GPIO_PUD1_REG,
- offset,
- argument ? ABX500_GPIO_PULL_DOWN : ABX500_GPIO_PULL_NONE);
- break;
-
- case PIN_CONFIG_BIAS_PULL_UP:
- ret = abx500_gpio_direction_input(chip, offset);
- if (ret < 0)
- goto out;
- /*
- * if argument = 1 set the pull up
- * else clear the pull up
- */
- ret = abx500_gpio_direction_input(chip, offset);
- /*
- * Some chips only support pull down, while some actually
- * support both pull up and pull down. Such chips have
- * a "pullud" range specified for the pins that support
- * both features. If the pin is not within that range, do
- * nothing
- */
- if (abx500_pullud_supported(chip, pin))
- ret = abx500_set_pull_updown(pct,
- pin,
- argument ? ABX500_GPIO_PULL_UP : ABX500_GPIO_PULL_NONE);
- break;
+ int i;
+ enum pin_config_param param;
+ enum pin_config_param argument;
+
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ argument = pinconf_to_config_argument(configs[i]);
+
+ dev_dbg(chip->dev, "pin %d [%#lx]: %s %s\n",
+ pin, configs[i],
+ (param == PIN_CONFIG_OUTPUT) ? "output " : "input",
+ (param == PIN_CONFIG_OUTPUT) ?
+ (argument ? "high" : "low") :
+ (argument ? "pull up" : "pull down"));
+
+ /* on ABx500, there is no GPIO0, so adjust the offset */
+ offset = pin - 1;
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ ret = abx500_gpio_direction_input(chip, offset);
+ if (ret < 0)
+ goto out;
+ /*
+ * Some chips only support pull down, while some
+ * actually support both pull up and pull down. Such
+ * chips have a "pullud" range specified for the pins
+ * that support both features. If the pin is not
+ * within that range, we fall back to the old bit set
+ * that only support pull down.
+ */
+ if (abx500_pullud_supported(chip, pin))
+ ret = abx500_set_pull_updown(pct,
+ pin,
+ ABX500_GPIO_PULL_NONE);
+ else
+ /* Chip only supports pull down */
+ ret = abx500_gpio_set_bits(chip,
+ AB8500_GPIO_PUD1_REG, offset,
+ ABX500_GPIO_PULL_NONE);
+ break;
- case PIN_CONFIG_OUTPUT:
- ret = abx500_gpio_direction_output(chip, offset, argument);
- break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ ret = abx500_gpio_direction_input(chip, offset);
+ if (ret < 0)
+ goto out;
+ /*
+ * if argument = 1 set the pull down
+ * else clear the pull down
+ * Some chips only support pull down, while some
+ * actually support both pull up and pull down. Such
+ * chips have a "pullud" range specified for the pins
+ * that support both features. If the pin is not
+ * within that range, we fall back to the old bit set
+ * that only support pull down.
+ */
+ if (abx500_pullud_supported(chip, pin))
+ ret = abx500_set_pull_updown(pct,
+ pin,
+ argument ? ABX500_GPIO_PULL_DOWN :
+ ABX500_GPIO_PULL_NONE);
+ else
+ /* Chip only supports pull down */
+ ret = abx500_gpio_set_bits(chip,
+ AB8500_GPIO_PUD1_REG,
+ offset,
+ argument ? ABX500_GPIO_PULL_DOWN :
+ ABX500_GPIO_PULL_NONE);
+ break;
- default:
- dev_err(chip->dev, "illegal configuration requested\n");
- }
+ case PIN_CONFIG_BIAS_PULL_UP:
+ ret = abx500_gpio_direction_input(chip, offset);
+ if (ret < 0)
+ goto out;
+ /*
+ * if argument = 1 set the pull up
+ * else clear the pull up
+ */
+ ret = abx500_gpio_direction_input(chip, offset);
+ /*
+ * Some chips only support pull down, while some
+ * actually support both pull up and pull down. Such
+ * chips have a "pullud" range specified for the pins
+ * that support both features. If the pin is not
+ * within that range, do nothing
+ */
+ if (abx500_pullud_supported(chip, pin))
+ ret = abx500_set_pull_updown(pct,
+ pin,
+ argument ? ABX500_GPIO_PULL_UP :
+ ABX500_GPIO_PULL_NONE);
+ break;
+
+ case PIN_CONFIG_OUTPUT:
+ ret = abx500_gpio_direction_output(chip, offset,
+ argument);
+ break;
+
+ default:
+ dev_err(chip->dev, "illegal configuration requested\n");
+ }
+ } /* for each config */
out:
if (ret < 0)
dev_err(pct->dev, "%s failed (%d)\n", __func__, ret);
}
static int at91_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned pin_id, unsigned long config)
+ unsigned pin_id, unsigned long *configs,
+ unsigned num_configs)
{
struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
unsigned mask;
void __iomem *pio;
-
- dev_dbg(info->dev, "%s:%d, pin_id=%d, config=0x%lx", __func__, __LINE__, pin_id, config);
- pio = pin_to_controller(info, pin_to_bank(pin_id));
- mask = pin_to_mask(pin_id % MAX_NB_GPIO_PER_BANK);
-
- if (config & PULL_UP && config & PULL_DOWN)
- return -EINVAL;
-
- at91_mux_set_pullup(pio, mask, config & PULL_UP);
- at91_mux_set_multidrive(pio, mask, config & MULTI_DRIVE);
- if (info->ops->set_deglitch)
- info->ops->set_deglitch(pio, mask, config & DEGLITCH);
- if (info->ops->set_debounce)
- info->ops->set_debounce(pio, mask, config & DEBOUNCE,
+ int i;
+ unsigned long config;
+
+ for (i = 0; i < num_configs; i++) {
+ config = configs[i];
+
+ dev_dbg(info->dev,
+ "%s:%d, pin_id=%d, config=0x%lx",
+ __func__, __LINE__, pin_id, config);
+ pio = pin_to_controller(info, pin_to_bank(pin_id));
+ mask = pin_to_mask(pin_id % MAX_NB_GPIO_PER_BANK);
+
+ if (config & PULL_UP && config & PULL_DOWN)
+ return -EINVAL;
+
+ at91_mux_set_pullup(pio, mask, config & PULL_UP);
+ at91_mux_set_multidrive(pio, mask, config & MULTI_DRIVE);
+ if (info->ops->set_deglitch)
+ info->ops->set_deglitch(pio, mask, config & DEGLITCH);
+ if (info->ops->set_debounce)
+ info->ops->set_debounce(pio, mask, config & DEBOUNCE,
(config & DEBOUNCE_VAL) >> DEBOUNCE_VAL_SHIFT);
- if (info->ops->set_pulldown)
- info->ops->set_pulldown(pio, mask, config & PULL_DOWN);
- if (info->ops->disable_schmitt_trig && config & DIS_SCHMIT)
- info->ops->disable_schmitt_trig(pio, mask);
+ if (info->ops->set_pulldown)
+ info->ops->set_pulldown(pio, mask, config & PULL_DOWN);
+ if (info->ops->disable_schmitt_trig && config & DIS_SCHMIT)
+ info->ops->disable_schmitt_trig(pio, mask);
+
+ } /* for each config */
return 0;
}
}
static int bcm2835_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned pin, unsigned long config)
+ unsigned pin, unsigned long *configs,
+ unsigned num_configs)
{
struct bcm2835_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev);
- enum bcm2835_pinconf_param param = BCM2835_PINCONF_UNPACK_PARAM(config);
- u16 arg = BCM2835_PINCONF_UNPACK_ARG(config);
+ enum bcm2835_pinconf_param param;
+ u16 arg;
u32 off, bit;
+ int i;
- if (param != BCM2835_PINCONF_PARAM_PULL)
- return -EINVAL;
-
- off = GPIO_REG_OFFSET(pin);
- bit = GPIO_REG_SHIFT(pin);
-
- bcm2835_gpio_wr(pc, GPPUD, arg & 3);
- /*
- * Docs say to wait 150 cycles, but not of what. We assume a
- * 1 MHz clock here, which is pretty slow...
- */
- udelay(150);
- bcm2835_gpio_wr(pc, GPPUDCLK0 + (off * 4), BIT(bit));
- udelay(150);
- bcm2835_gpio_wr(pc, GPPUDCLK0 + (off * 4), 0);
+ for (i = 0; i < num_configs; i++) {
+ param = BCM2835_PINCONF_UNPACK_PARAM(configs[i]);
+ arg = BCM2835_PINCONF_UNPACK_ARG(configs[i]);
+
+ if (param != BCM2835_PINCONF_PARAM_PULL)
+ return -EINVAL;
+
+ off = GPIO_REG_OFFSET(pin);
+ bit = GPIO_REG_SHIFT(pin);
+
+ bcm2835_gpio_wr(pc, GPPUD, arg & 3);
+ /*
+ * Docs say to wait 150 cycles, but not of what. We assume a
+ * 1 MHz clock here, which is pretty slow...
+ */
+ udelay(150);
+ bcm2835_gpio_wr(pc, GPPUDCLK0 + (off * 4), BIT(bit));
+ udelay(150);
+ bcm2835_gpio_wr(pc, GPPUDCLK0 + (off * 4), 0);
+ } /* for each config */
return 0;
}
/* set the pin config settings for a specified pin */
static int exynos5440_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
- unsigned long config)
+ unsigned long *configs,
+ unsigned num_configs)
{
struct exynos5440_pinctrl_priv_data *priv;
void __iomem *base;
- enum pincfg_type cfg_type = PINCFG_UNPACK_TYPE(config);
- u32 cfg_value = PINCFG_UNPACK_VALUE(config);
+ enum pincfg_type cfg_type;
+ u32 cfg_value;
u32 data;
+ int i;
priv = pinctrl_dev_get_drvdata(pctldev);
base = priv->reg_base;
- switch (cfg_type) {
- case PINCFG_TYPE_PUD:
- /* first set pull enable/disable bit */
- data = readl(base + GPIO_PE);
- data &= ~(1 << pin);
- if (cfg_value)
- data |= (1 << pin);
- writel(data, base + GPIO_PE);
-
- /* then set pull up/down bit */
- data = readl(base + GPIO_PS);
- data &= ~(1 << pin);
- if (cfg_value == 2)
- data |= (1 << pin);
- writel(data, base + GPIO_PS);
- break;
-
- case PINCFG_TYPE_DRV:
- /* set the first bit of the drive strength */
- data = readl(base + GPIO_DS0);
- data &= ~(1 << pin);
- data |= ((cfg_value & 1) << pin);
- writel(data, base + GPIO_DS0);
- cfg_value >>= 1;
-
- /* set the second bit of the driver strength */
- data = readl(base + GPIO_DS1);
- data &= ~(1 << pin);
- data |= ((cfg_value & 1) << pin);
- writel(data, base + GPIO_DS1);
- break;
- case PINCFG_TYPE_SKEW_RATE:
- data = readl(base + GPIO_SR);
- data &= ~(1 << pin);
- data |= ((cfg_value & 1) << pin);
- writel(data, base + GPIO_SR);
- break;
- case PINCFG_TYPE_INPUT_TYPE:
- data = readl(base + GPIO_TYPE);
- data &= ~(1 << pin);
- data |= ((cfg_value & 1) << pin);
- writel(data, base + GPIO_TYPE);
- break;
- default:
- WARN_ON(1);
- return -EINVAL;
- }
+ for (i = 0; i < num_configs; i++) {
+ cfg_type = PINCFG_UNPACK_TYPE(configs[i]);
+ cfg_value = PINCFG_UNPACK_VALUE(configs[i]);
+
+ switch (cfg_type) {
+ case PINCFG_TYPE_PUD:
+ /* first set pull enable/disable bit */
+ data = readl(base + GPIO_PE);
+ data &= ~(1 << pin);
+ if (cfg_value)
+ data |= (1 << pin);
+ writel(data, base + GPIO_PE);
+
+ /* then set pull up/down bit */
+ data = readl(base + GPIO_PS);
+ data &= ~(1 << pin);
+ if (cfg_value == 2)
+ data |= (1 << pin);
+ writel(data, base + GPIO_PS);
+ break;
+
+ case PINCFG_TYPE_DRV:
+ /* set the first bit of the drive strength */
+ data = readl(base + GPIO_DS0);
+ data &= ~(1 << pin);
+ data |= ((cfg_value & 1) << pin);
+ writel(data, base + GPIO_DS0);
+ cfg_value >>= 1;
+
+ /* set the second bit of the driver strength */
+ data = readl(base + GPIO_DS1);
+ data &= ~(1 << pin);
+ data |= ((cfg_value & 1) << pin);
+ writel(data, base + GPIO_DS1);
+ break;
+ case PINCFG_TYPE_SKEW_RATE:
+ data = readl(base + GPIO_SR);
+ data &= ~(1 << pin);
+ data |= ((cfg_value & 1) << pin);
+ writel(data, base + GPIO_SR);
+ break;
+ case PINCFG_TYPE_INPUT_TYPE:
+ data = readl(base + GPIO_TYPE);
+ data &= ~(1 << pin);
+ data |= ((cfg_value & 1) << pin);
+ writel(data, base + GPIO_TYPE);
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+ } /* for each config */
return 0;
}
/* set the pin config settings for a specified pin group */
static int exynos5440_pinconf_group_set(struct pinctrl_dev *pctldev,
- unsigned group, unsigned long config)
+ unsigned group, unsigned long *configs,
+ unsigned num_configs)
{
struct exynos5440_pinctrl_priv_data *priv;
const unsigned int *pins;
pins = priv->pin_groups[group].pins;
for (cnt = 0; cnt < priv->pin_groups[group].num_pins; cnt++)
- exynos5440_pinconf_set(pctldev, pins[cnt], config);
+ exynos5440_pinconf_set(pctldev, pins[cnt], configs,
+ num_configs);
return 0;
}
}
static int falcon_pinconf_group_set(struct pinctrl_dev *pctrldev,
- unsigned group, unsigned long config)
+ unsigned group, unsigned long *configs,
+ unsigned num_configs)
{
return -ENOTSUPP;
}
}
static int falcon_pinconf_set(struct pinctrl_dev *pctrldev,
- unsigned pin, unsigned long config)
+ unsigned pin, unsigned long *configs,
+ unsigned num_configs)
{
- enum ltq_pinconf_param param = LTQ_PINCONF_UNPACK_PARAM(config);
- int arg = LTQ_PINCONF_UNPACK_ARG(config);
+ enum ltq_pinconf_param param;
+ int arg;
struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
void __iomem *mem = info->membase[PORT(pin)];
u32 reg;
+ int i;
- switch (param) {
- case LTQ_PINCONF_PARAM_DRIVE_CURRENT:
- reg = LTQ_PADC_DCC;
- break;
-
- case LTQ_PINCONF_PARAM_SLEW_RATE:
- reg = LTQ_PADC_SRC;
- break;
-
- case LTQ_PINCONF_PARAM_PULL:
- if (arg == 1)
- reg = LTQ_PADC_PDEN;
- else
- reg = LTQ_PADC_PUEN;
- break;
+ for (i = 0; i < num_configs; i++) {
+ param = LTQ_PINCONF_UNPACK_PARAM(configs[i]);
+ arg = LTQ_PINCONF_UNPACK_ARG(configs[i]);
+
+ switch (param) {
+ case LTQ_PINCONF_PARAM_DRIVE_CURRENT:
+ reg = LTQ_PADC_DCC;
+ break;
+
+ case LTQ_PINCONF_PARAM_SLEW_RATE:
+ reg = LTQ_PADC_SRC;
+ break;
+
+ case LTQ_PINCONF_PARAM_PULL:
+ if (arg == 1)
+ reg = LTQ_PADC_PDEN;
+ else
+ reg = LTQ_PADC_PUEN;
+ break;
+
+ default:
+ pr_err("%s: Invalid config param %04x\n",
+ pinctrl_dev_get_name(pctrldev), param);
+ return -ENOTSUPP;
+ }
- default:
- pr_err("%s: Invalid config param %04x\n",
- pinctrl_dev_get_name(pctrldev), param);
- return -ENOTSUPP;
- }
+ pad_w32(mem, BIT(PORT_PIN(pin)), reg);
+ if (!(pad_r32(mem, reg) & BIT(PORT_PIN(pin))))
+ return -ENOTSUPP;
+ } /* for each config */
- pad_w32(mem, BIT(PORT_PIN(pin)), reg);
- if (!(pad_r32(mem, reg) & BIT(PORT_PIN(pin))))
- return -ENOTSUPP;
return 0;
}
}
static int imx_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned pin_id, unsigned long config)
+ unsigned pin_id, unsigned long *configs,
+ unsigned num_configs)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
const struct imx_pinctrl_soc_info *info = ipctl->info;
const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id];
+ int i;
if (!(info->flags & ZERO_OFFSET_VALID) && !pin_reg->conf_reg) {
dev_err(info->dev, "Pin(%s) does not support config function\n",
dev_dbg(ipctl->dev, "pinconf set pin %s\n",
info->pins[pin_id].name);
- if (info->flags & SHARE_MUX_CONF_REG) {
- u32 reg;
- reg = readl(ipctl->base + pin_reg->conf_reg);
- reg &= ~0xffff;
- reg |= config;
- writel(reg, ipctl->base + pin_reg->conf_reg);
- } else {
- writel(config, ipctl->base + pin_reg->conf_reg);
- }
- dev_dbg(ipctl->dev, "write: offset 0x%x val 0x%lx\n",
- pin_reg->conf_reg, config);
+ for (i = 0; i < num_configs; i++) {
+ if (info->flags & SHARE_MUX_CONF_REG) {
+ u32 reg;
+ reg = readl(ipctl->base + pin_reg->conf_reg);
+ reg &= ~0xffff;
+ reg |= configs[i];
+ writel(reg, ipctl->base + pin_reg->conf_reg);
+ } else {
+ writel(configs[i], ipctl->base + pin_reg->conf_reg);
+ }
+ dev_dbg(ipctl->dev, "write: offset 0x%x val 0x%lx\n",
+ pin_reg->conf_reg, configs[i]);
+ } /* for each config */
return 0;
}
}
static int mxs_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned pin, unsigned long config)
+ unsigned pin, unsigned long *configs,
+ unsigned num_configs)
{
return -ENOTSUPP;
}
}
static int mxs_pinconf_group_set(struct pinctrl_dev *pctldev,
- unsigned group, unsigned long config)
+ unsigned group, unsigned long *configs,
+ unsigned num_configs)
{
struct mxs_pinctrl_data *d = pinctrl_dev_get_drvdata(pctldev);
struct mxs_group *g = &d->soc->groups[group];
u8 ma, vol, pull, bank, shift;
u16 pin;
u32 i;
+ int n;
+ unsigned long config;
- ma = CONFIG_TO_MA(config);
- vol = CONFIG_TO_VOL(config);
- pull = CONFIG_TO_PULL(config);
-
- for (i = 0; i < g->npins; i++) {
- bank = PINID_TO_BANK(g->pins[i]);
- pin = PINID_TO_PIN(g->pins[i]);
-
- /* drive */
- reg = d->base + d->soc->regs->drive;
- reg += bank * 0x40 + pin / 8 * 0x10;
-
- /* mA */
- if (config & MA_PRESENT) {
- shift = pin % 8 * 4;
- writel(0x3 << shift, reg + CLR);
- writel(ma << shift, reg + SET);
- }
-
- /* vol */
- if (config & VOL_PRESENT) {
- shift = pin % 8 * 4 + 2;
- if (vol)
- writel(1 << shift, reg + SET);
- else
- writel(1 << shift, reg + CLR);
+ for (n = 0; n < num_configs; n++) {
+ config = configs[n];
+
+ ma = CONFIG_TO_MA(config);
+ vol = CONFIG_TO_VOL(config);
+ pull = CONFIG_TO_PULL(config);
+
+ for (i = 0; i < g->npins; i++) {
+ bank = PINID_TO_BANK(g->pins[i]);
+ pin = PINID_TO_PIN(g->pins[i]);
+
+ /* drive */
+ reg = d->base + d->soc->regs->drive;
+ reg += bank * 0x40 + pin / 8 * 0x10;
+
+ /* mA */
+ if (config & MA_PRESENT) {
+ shift = pin % 8 * 4;
+ writel(0x3 << shift, reg + CLR);
+ writel(ma << shift, reg + SET);
+ }
+
+ /* vol */
+ if (config & VOL_PRESENT) {
+ shift = pin % 8 * 4 + 2;
+ if (vol)
+ writel(1 << shift, reg + SET);
+ else
+ writel(1 << shift, reg + CLR);
+ }
+
+ /* pull */
+ if (config & PULL_PRESENT) {
+ reg = d->base + d->soc->regs->pull;
+ reg += bank * 0x10;
+ shift = pin;
+ if (pull)
+ writel(1 << shift, reg + SET);
+ else
+ writel(1 << shift, reg + CLR);
+ }
}
- /* pull */
- if (config & PULL_PRESENT) {
- reg = d->base + d->soc->regs->pull;
- reg += bank * 0x10;
- shift = pin;
- if (pull)
- writel(1 << shift, reg + SET);
- else
- writel(1 << shift, reg + CLR);
- }
- }
+ /* cache the config value for mxs_pinconf_group_get() */
+ g->config = config;
- /* cache the config value for mxs_pinconf_group_get() */
- g->config = config;
+ } /* for each config */
return 0;
}
}
static int nmk_pin_config_set(struct pinctrl_dev *pctldev, unsigned pin,
- unsigned long config)
+ unsigned long *configs, unsigned num_configs)
{
static const char *pullnames[] = {
[NMK_GPIO_PULL_NONE] = "none",
struct pinctrl_gpio_range *range;
struct gpio_chip *chip;
unsigned bit;
-
- /*
- * The pin config contains pin number and altfunction fields, here
- * we just ignore that part. It's being handled by the framework and
- * pinmux callback respectively.
- */
- pin_cfg_t cfg = (pin_cfg_t) config;
- int pull = PIN_PULL(cfg);
- int slpm = PIN_SLPM(cfg);
- int output = PIN_DIR(cfg);
- int val = PIN_VAL(cfg);
- bool lowemi = PIN_LOWEMI(cfg);
- bool gpiomode = PIN_GPIOMODE(cfg);
- bool sleep = PIN_SLEEPMODE(cfg);
+ pin_cfg_t cfg;
+ int pull, slpm, output, val, i;
+ bool lowemi, gpiomode, sleep;
range = nmk_match_gpio_range(pctldev, pin);
if (!range) {
chip = range->gc;
nmk_chip = container_of(chip, struct nmk_gpio_chip, chip);
- if (sleep) {
- int slpm_pull = PIN_SLPM_PULL(cfg);
- int slpm_output = PIN_SLPM_DIR(cfg);
- int slpm_val = PIN_SLPM_VAL(cfg);
-
- /* All pins go into GPIO mode at sleep */
- gpiomode = true;
-
+ for (i = 0; i < num_configs; i++) {
/*
- * The SLPM_* values are normal values + 1 to allow zero to
- * mean "same as normal".
+ * The pin config contains pin number and altfunction fields,
+ * here we just ignore that part. It's being handled by the
+ * framework and pinmux callback respectively.
*/
- if (slpm_pull)
- pull = slpm_pull - 1;
- if (slpm_output)
- output = slpm_output - 1;
- if (slpm_val)
- val = slpm_val - 1;
-
- dev_dbg(nmk_chip->chip.dev, "pin %d: sleep pull %s, dir %s, val %s\n",
- pin,
- slpm_pull ? pullnames[pull] : "same",
- slpm_output ? (output ? "output" : "input") : "same",
- slpm_val ? (val ? "high" : "low") : "same");
- }
+ cfg = (pin_cfg_t) configs[i];
+ pull = PIN_PULL(cfg);
+ slpm = PIN_SLPM(cfg);
+ output = PIN_DIR(cfg);
+ val = PIN_VAL(cfg);
+ lowemi = PIN_LOWEMI(cfg);
+ gpiomode = PIN_GPIOMODE(cfg);
+ sleep = PIN_SLEEPMODE(cfg);
+
+ if (sleep) {
+ int slpm_pull = PIN_SLPM_PULL(cfg);
+ int slpm_output = PIN_SLPM_DIR(cfg);
+ int slpm_val = PIN_SLPM_VAL(cfg);
+
+ /* All pins go into GPIO mode at sleep */
+ gpiomode = true;
+
+ /*
+ * The SLPM_* values are normal values + 1 to allow zero
+ * to mean "same as normal".
+ */
+ if (slpm_pull)
+ pull = slpm_pull - 1;
+ if (slpm_output)
+ output = slpm_output - 1;
+ if (slpm_val)
+ val = slpm_val - 1;
+
+ dev_dbg(nmk_chip->chip.dev,
+ "pin %d: sleep pull %s, dir %s, val %s\n",
+ pin,
+ slpm_pull ? pullnames[pull] : "same",
+ slpm_output ? (output ? "output" : "input")
+ : "same",
+ slpm_val ? (val ? "high" : "low") : "same");
+ }
- dev_dbg(nmk_chip->chip.dev, "pin %d [%#lx]: pull %s, slpm %s (%s%s), lowemi %s\n",
- pin, cfg, pullnames[pull], slpmnames[slpm],
- output ? "output " : "input",
- output ? (val ? "high" : "low") : "",
- lowemi ? "on" : "off");
+ dev_dbg(nmk_chip->chip.dev,
+ "pin %d [%#lx]: pull %s, slpm %s (%s%s), lowemi %s\n",
+ pin, cfg, pullnames[pull], slpmnames[slpm],
+ output ? "output " : "input",
+ output ? (val ? "high" : "low") : "",
+ lowemi ? "on" : "off");
- clk_enable(nmk_chip->clk);
- bit = pin % NMK_GPIO_PER_CHIP;
- if (gpiomode)
- /* No glitch when going to GPIO mode */
- __nmk_gpio_set_mode(nmk_chip, bit, NMK_GPIO_ALT_GPIO);
- if (output)
- __nmk_gpio_make_output(nmk_chip, bit, val);
- else {
- __nmk_gpio_make_input(nmk_chip, bit);
- __nmk_gpio_set_pull(nmk_chip, bit, pull);
- }
- /* TODO: isn't this only applicable on output pins? */
- __nmk_gpio_set_lowemi(nmk_chip, bit, lowemi);
+ clk_enable(nmk_chip->clk);
+ bit = pin % NMK_GPIO_PER_CHIP;
+ if (gpiomode)
+ /* No glitch when going to GPIO mode */
+ __nmk_gpio_set_mode(nmk_chip, bit, NMK_GPIO_ALT_GPIO);
+ if (output)
+ __nmk_gpio_make_output(nmk_chip, bit, val);
+ else {
+ __nmk_gpio_make_input(nmk_chip, bit);
+ __nmk_gpio_set_pull(nmk_chip, bit, pull);
+ }
+ /* TODO: isn't this only applicable on output pins? */
+ __nmk_gpio_set_lowemi(nmk_chip, bit, lowemi);
+
+ __nmk_gpio_set_slpm(nmk_chip, bit, slpm);
+ clk_disable(nmk_chip->clk);
+ } /* for each config */
- __nmk_gpio_set_slpm(nmk_chip, bit, slpm);
- clk_disable(nmk_chip->clk);
return 0;
}
}
static int palmas_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned pin, unsigned long config)
+ unsigned pin, unsigned long *configs,
+ unsigned num_configs)
{
struct palmas_pctrl_chip_info *pci = pinctrl_dev_get_drvdata(pctldev);
- enum pin_config_param param = pinconf_to_config_param(config);
- u16 param_val = pinconf_to_config_argument(config);
+ enum pin_config_param param;
+ u16 param_val;
const struct palmas_pingroup *g;
const struct palmas_pin_info *opt;
int ret;
int base, add, mask;
int rval;
int group_nr;
+ int i;
for (group_nr = 0; group_nr < pci->num_pin_groups; ++group_nr) {
if (pci->pin_groups[group_nr].pins[0] == pin)
return -ENOTSUPP;
}
- switch (param) {
- case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
- return 0;
- case PIN_CONFIG_BIAS_DISABLE:
- case PIN_CONFIG_BIAS_PULL_UP:
- case PIN_CONFIG_BIAS_PULL_DOWN:
- if (!opt->pud_info) {
- dev_err(pci->dev,
- "PULL control not supported for pin %s\n",
- g->name);
- return -ENOTSUPP;
- }
- base = opt->pud_info->pullup_dn_reg_base;
- add = opt->pud_info->pullup_dn_reg_add;
- mask = opt->pud_info->pullup_dn_mask;
-
- if (param == PIN_CONFIG_BIAS_DISABLE)
- rval = opt->pud_info->normal_val;
- else if (param == PIN_CONFIG_BIAS_PULL_UP)
- rval = opt->pud_info->pull_up_val;
- else
- rval = opt->pud_info->pull_dn_val;
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ param_val = pinconf_to_config_argument(configs[i]);
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
+ return 0;
+ case PIN_CONFIG_BIAS_DISABLE:
+ case PIN_CONFIG_BIAS_PULL_UP:
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ if (!opt->pud_info) {
+ dev_err(pci->dev,
+ "PULL control not supported for pin %s\n",
+ g->name);
+ return -ENOTSUPP;
+ }
+ base = opt->pud_info->pullup_dn_reg_base;
+ add = opt->pud_info->pullup_dn_reg_add;
+ mask = opt->pud_info->pullup_dn_mask;
+
+ if (param == PIN_CONFIG_BIAS_DISABLE)
+ rval = opt->pud_info->normal_val;
+ else if (param == PIN_CONFIG_BIAS_PULL_UP)
+ rval = opt->pud_info->pull_up_val;
+ else
+ rval = opt->pud_info->pull_dn_val;
+
+ if (rval < 0) {
+ dev_err(pci->dev,
+ "PULL control not supported for pin %s\n",
+ g->name);
+ return -ENOTSUPP;
+ }
+ break;
- if (rval < 0) {
- dev_err(pci->dev,
- "PULL control not supported for pin %s\n",
- g->name);
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ if (!opt->od_info) {
+ dev_err(pci->dev,
+ "OD control not supported for pin %s\n",
+ g->name);
+ return -ENOTSUPP;
+ }
+ base = opt->od_info->od_reg_base;
+ add = opt->od_info->od_reg_add;
+ mask = opt->od_info->od_mask;
+ if (param_val == 0)
+ rval = opt->od_info->od_disable;
+ else
+ rval = opt->od_info->od_enable;
+ if (rval < 0) {
+ dev_err(pci->dev,
+ "OD control not supported for pin %s\n",
+ g->name);
+ return -ENOTSUPP;
+ }
+ break;
+ default:
+ dev_err(pci->dev, "Properties not supported\n");
return -ENOTSUPP;
}
- break;
- case PIN_CONFIG_DRIVE_OPEN_DRAIN:
- if (!opt->od_info) {
- dev_err(pci->dev,
- "OD control not supported for pin %s\n",
- g->name);
- return -ENOTSUPP;
- }
- base = opt->od_info->od_reg_base;
- add = opt->od_info->od_reg_add;
- mask = opt->od_info->od_mask;
- if (param_val == 0)
- rval = opt->od_info->od_disable;
- else
- rval = opt->od_info->od_enable;
- if (rval < 0) {
- dev_err(pci->dev,
- "OD control not supported for pin %s\n",
- g->name);
- return -ENOTSUPP;
+ dev_dbg(pci->dev, "%s(): Add0x%02x:0x%02x:0x%02x:0x%02x\n",
+ __func__, base, add, mask, rval);
+ ret = palmas_update_bits(pci->palmas, base, add, mask, rval);
+ if (ret < 0) {
+ dev_err(pci->dev, "Reg 0x%02x update failed: %d\n",
+ add, ret);
+ return ret;
}
- break;
- default:
- dev_err(pci->dev, "Properties not supported\n");
- return -ENOTSUPP;
- }
+ } /* for each config */
- dev_dbg(pci->dev, "%s(): Add0x%02x:0x%02x:0x%02x:0x%02x\n",
- __func__, base, add, mask, rval);
- ret = palmas_update_bits(pci->palmas, base, add, mask, rval);
- if (ret < 0) {
- dev_err(pci->dev, "Reg 0x%02x update failed: %d\n", add, ret);
- return ret;
- }
return 0;
}
}
static int palmas_pinconf_group_set(struct pinctrl_dev *pctldev,
- unsigned group, unsigned long config)
+ unsigned group, unsigned long *configs,
+ unsigned num_configs)
{
dev_err(pctldev->dev, "palmas_pinconf_group_set op not supported\n");
return -ENOTSUPP;
/* set the pin config settings for a specified pin */
static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
- unsigned long config)
+ unsigned long *configs, unsigned num_configs)
{
struct rockchip_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
struct rockchip_pin_bank *bank = pin_to_bank(info, pin);
- enum pin_config_param param = pinconf_to_config_param(config);
- u16 arg = pinconf_to_config_argument(config);
-
- switch (param) {
- case PIN_CONFIG_BIAS_DISABLE:
- return rockchip_set_pull(bank, pin - bank->pin_base, param);
- break;
- case PIN_CONFIG_BIAS_PULL_UP:
- case PIN_CONFIG_BIAS_PULL_DOWN:
- case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
- if (!rockchip_pinconf_pull_valid(info->ctrl, param))
+ enum pin_config_param param;
+ u16 arg;
+ int i;
+ int rc;
+
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ arg = pinconf_to_config_argument(configs[i]);
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ rc = rockchip_set_pull(bank, pin - bank->pin_base,
+ param);
+ if (rc)
+ return rc;
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
+ if (!rockchip_pinconf_pull_valid(info->ctrl, param))
+ return -ENOTSUPP;
+
+ if (!arg)
+ return -EINVAL;
+
+ rc = rockchip_set_pull(bank, pin - bank->pin_base,
+ param);
+ if (rc)
+ return rc;
+ break;
+ default:
return -ENOTSUPP;
-
- if (!arg)
- return -EINVAL;
-
- return rockchip_set_pull(bank, pin - bank->pin_base, param);
- break;
- default:
- return -ENOTSUPP;
- break;
- }
+ break;
+ }
+ } /* for each config */
return 0;
}
/* set the pin config settings for a specified pin */
static int samsung_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
- unsigned long config)
+ unsigned long *configs, unsigned num_configs)
{
- return samsung_pinconf_rw(pctldev, pin, &config, true);
+ int i, ret;
+
+ for (i = 0; i < num_configs; i++) {
+ ret = samsung_pinconf_rw(pctldev, pin, &configs[i], true);
+ if (ret < 0)
+ return ret;
+ } /* for each config */
+
+ return 0;
}
/* get the pin config settings for a specified pin */
/* set the pin config settings for a specified pin group */
static int samsung_pinconf_group_set(struct pinctrl_dev *pctldev,
- unsigned group, unsigned long config)
+ unsigned group, unsigned long *configs,
+ unsigned num_configs)
{
struct samsung_pinctrl_drv_data *drvdata;
const unsigned int *pins;
pins = drvdata->pin_groups[group].pins;
for (cnt = 0; cnt < drvdata->pin_groups[group].num_pins; cnt++)
- samsung_pinconf_set(pctldev, pins[cnt], config);
+ samsung_pinconf_set(pctldev, pins[cnt], configs, num_configs);
return 0;
}
static int pcs_pinconf_get(struct pinctrl_dev *pctldev, unsigned pin,
unsigned long *config);
static int pcs_pinconf_set(struct pinctrl_dev *pctldev, unsigned pin,
- unsigned long config);
+ unsigned long *configs, unsigned num_configs);
static enum pin_config_param pcs_bias[] = {
PIN_CONFIG_BIAS_PULL_DOWN,
int i;
for (i = 0; i < ARRAY_SIZE(pcs_bias); i++) {
config = pinconf_to_config_packed(pcs_bias[i], 0);
- pcs_pinconf_set(pctldev, pin, config);
+ pcs_pinconf_set(pctldev, pin, &config, 1);
}
}
}
static int pcs_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned pin, unsigned long config)
+ unsigned pin, unsigned long *configs,
+ unsigned num_configs)
{
struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev);
struct pcs_function *func;
unsigned offset = 0, shift = 0, i, data, ret;
u16 arg;
+ int j;
ret = pcs_get_function(pctldev, pin, &func);
if (ret)
return ret;
- for (i = 0; i < func->nconfs; i++) {
- if (pinconf_to_config_param(config) == func->conf[i].param) {
+ for (j = 0; j < num_configs; j++) {
+ for (i = 0; i < func->nconfs; i++) {
+ if (pinconf_to_config_param(configs[j])
+ != func->conf[i].param)
+ continue;
+
offset = pin * (pcs->width / BITS_PER_BYTE);
data = pcs->read(pcs->base + offset);
- arg = pinconf_to_config_argument(config);
+ arg = pinconf_to_config_argument(configs[j]);
switch (func->conf[i].param) {
/* 2 parameters */
case PIN_CONFIG_INPUT_SCHMITT:
return -ENOTSUPP;
}
pcs->write(data, pcs->base + offset);
- return 0;
+
+ break;
}
- }
- return -ENOTSUPP;
+ if (i >= func->nconfs)
+ return -ENOTSUPP;
+ } /* for each config */
+
+ return 0;
}
static int pcs_pinconf_group_get(struct pinctrl_dev *pctldev,
}
static int pcs_pinconf_group_set(struct pinctrl_dev *pctldev,
- unsigned group, unsigned long config)
+ unsigned group, unsigned long *configs,
+ unsigned num_configs)
{
const unsigned *pins;
unsigned npins;
if (ret)
return ret;
for (i = 0; i < npins; i++) {
- if (pcs_pinconf_set(pctldev, pins[i], config))
+ if (pcs_pinconf_set(pctldev, pins[i], configs, num_configs))
return -ENOTSUPP;
}
return 0;
config, pin);
}
-static int st_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned pin_id, unsigned long config)
+static int st_pinconf_set(struct pinctrl_dev *pctldev, unsigned pin_id,
+ unsigned long *configs, unsigned num_configs)
{
int pin = st_gpio_pin(pin_id);
struct st_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
struct st_pio_control *pc = st_get_pio_control(pctldev, pin_id);
+ int i;
- st_pinconf_set_config(pc, pin, config);
- st_pinconf_set_retime(info, pc, pin, config);
+ for (i = 0; i < num_configs; i++) {
+ st_pinconf_set_config(pc, pin, configs[i]);
+ st_pinconf_set_retime(info, pc, pin, configs[i]);
+ } /* for each config */
return 0;
}
static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev,
unsigned group,
- unsigned long config)
+ unsigned long *configs,
+ unsigned num_configs)
{
struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
struct sunxi_pinctrl_group *g = &pctl->groups[group];
u32 val, mask;
u16 strength;
u8 dlevel;
+ int i;
- switch (pinconf_to_config_param(config)) {
- case PIN_CONFIG_DRIVE_STRENGTH:
- strength = pinconf_to_config_argument(config);
- if (strength > 40)
- return -EINVAL;
- /*
- * We convert from mA to what the register expects:
- * 0: 10mA
- * 1: 20mA
- * 2: 30mA
- * 3: 40mA
- */
- dlevel = strength / 10 - 1;
- val = readl(pctl->membase + sunxi_dlevel_reg(g->pin));
- mask = DLEVEL_PINS_MASK << sunxi_dlevel_offset(g->pin);
- writel((val & ~mask) | dlevel << sunxi_dlevel_offset(g->pin),
- pctl->membase + sunxi_dlevel_reg(g->pin));
- break;
- case PIN_CONFIG_BIAS_PULL_UP:
- val = readl(pctl->membase + sunxi_pull_reg(g->pin));
- mask = PULL_PINS_MASK << sunxi_pull_offset(g->pin);
- writel((val & ~mask) | 1 << sunxi_pull_offset(g->pin),
- pctl->membase + sunxi_pull_reg(g->pin));
- break;
- case PIN_CONFIG_BIAS_PULL_DOWN:
- val = readl(pctl->membase + sunxi_pull_reg(g->pin));
- mask = PULL_PINS_MASK << sunxi_pull_offset(g->pin);
- writel((val & ~mask) | 2 << sunxi_pull_offset(g->pin),
- pctl->membase + sunxi_pull_reg(g->pin));
- break;
- default:
- break;
- }
+ for (i = 0; i < num_configs; i++) {
+ switch (pinconf_to_config_param(configs[i])) {
+ case PIN_CONFIG_DRIVE_STRENGTH:
+ strength = pinconf_to_config_argument(configs[i]);
+ if (strength > 40)
+ return -EINVAL;
+ /*
+ * We convert from mA to what the register expects:
+ * 0: 10mA
+ * 1: 20mA
+ * 2: 30mA
+ * 3: 40mA
+ */
+ dlevel = strength / 10 - 1;
+ val = readl(pctl->membase + sunxi_dlevel_reg(g->pin));
+ mask = DLEVEL_PINS_MASK << sunxi_dlevel_offset(g->pin);
+ writel((val & ~mask)
+ | dlevel << sunxi_dlevel_offset(g->pin),
+ pctl->membase + sunxi_dlevel_reg(g->pin));
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ val = readl(pctl->membase + sunxi_pull_reg(g->pin));
+ mask = PULL_PINS_MASK << sunxi_pull_offset(g->pin);
+ writel((val & ~mask) | 1 << sunxi_pull_offset(g->pin),
+ pctl->membase + sunxi_pull_reg(g->pin));
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ val = readl(pctl->membase + sunxi_pull_reg(g->pin));
+ mask = PULL_PINS_MASK << sunxi_pull_offset(g->pin);
+ writel((val & ~mask) | 2 << sunxi_pull_offset(g->pin),
+ pctl->membase + sunxi_pull_reg(g->pin));
+ break;
+ default:
+ break;
+ }
- /* cache the config value */
- g->config = config;
+ /* cache the config value */
+ g->config = configs[i];
+ } /* for each config */
return 0;
}
}
static int tegra_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned pin, unsigned long config)
+ unsigned pin, unsigned long *configs,
+ unsigned num_configs)
{
dev_err(pctldev->dev, "pin_config_set op not supported\n");
return -ENOTSUPP;
}
static int tegra_pinconf_group_set(struct pinctrl_dev *pctldev,
- unsigned group, unsigned long config)
+ unsigned group, unsigned long *configs,
+ unsigned num_configs)
{
struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
- enum tegra_pinconf_param param = TEGRA_PINCONF_UNPACK_PARAM(config);
- u16 arg = TEGRA_PINCONF_UNPACK_ARG(config);
+ enum tegra_pinconf_param param;
+ u16 arg;
const struct tegra_pingroup *g;
- int ret;
+ int ret, i;
s8 bank, bit, width;
s16 reg;
u32 val, mask;
g = &pmx->soc->groups[group];
- ret = tegra_pinconf_reg(pmx, g, param, true, &bank, ®, &bit,
- &width);
- if (ret < 0)
- return ret;
+ for (i = 0; i < num_configs; i++) {
+ param = TEGRA_PINCONF_UNPACK_PARAM(configs[i]);
+ arg = TEGRA_PINCONF_UNPACK_ARG(configs[i]);
- val = pmx_readl(pmx, bank, reg);
+ ret = tegra_pinconf_reg(pmx, g, param, true, &bank, ®, &bit,
+ &width);
+ if (ret < 0)
+ return ret;
- /* LOCK can't be cleared */
- if (param == TEGRA_PINCONF_PARAM_LOCK) {
- if ((val & BIT(bit)) && !arg) {
- dev_err(pctldev->dev, "LOCK bit cannot be cleared\n");
- return -EINVAL;
+ val = pmx_readl(pmx, bank, reg);
+
+ /* LOCK can't be cleared */
+ if (param == TEGRA_PINCONF_PARAM_LOCK) {
+ if ((val & BIT(bit)) && !arg) {
+ dev_err(pctldev->dev, "LOCK bit cannot be cleared\n");
+ return -EINVAL;
+ }
}
- }
- /* Special-case Boolean values; allow any non-zero as true */
- if (width == 1)
- arg = !!arg;
+ /* Special-case Boolean values; allow any non-zero as true */
+ if (width == 1)
+ arg = !!arg;
- /* Range-check user-supplied value */
- mask = (1 << width) - 1;
- if (arg & ~mask) {
- dev_err(pctldev->dev,
- "config %lx: %x too big for %d bit register\n",
- config, arg, width);
- return -EINVAL;
- }
+ /* Range-check user-supplied value */
+ mask = (1 << width) - 1;
+ if (arg & ~mask) {
+ dev_err(pctldev->dev,
+ "config %lx: %x too big for %d bit register\n",
+ configs[i], arg, width);
+ return -EINVAL;
+ }
- /* Update register */
- val &= ~(mask << bit);
- val |= arg << bit;
- pmx_writel(pmx, val, bank, reg);
+ /* Update register */
+ val &= ~(mask << bit);
+ val |= arg << bit;
+ pmx_writel(pmx, val, bank, reg);
+ } /* for each config */
return 0;
}
}
static int tz1090_pdc_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned int pin, unsigned long config)
+ unsigned int pin, unsigned long *configs,
+ unsigned num_configs)
{
struct tz1090_pdc_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
- enum pin_config_param param = pinconf_to_config_param(config);
- unsigned int arg = pinconf_to_config_argument(config);
+ enum pin_config_param param;
+ unsigned int arg;
int ret;
u32 reg, width, mask, shift, val, tmp;
unsigned long flags;
+ int i;
- dev_dbg(pctldev->dev, "%s(pin=%s, config=%#lx)\n",
- __func__, tz1090_pdc_pins[pin].name, config);
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ arg = pinconf_to_config_argument(configs[i]);
- /* Get register information */
- ret = tz1090_pdc_pinconf_reg(pctldev, pin, param, true,
- ®, &width, &mask, &shift, &val);
- if (ret < 0)
- return ret;
+ dev_dbg(pctldev->dev, "%s(pin=%s, config=%#lx)\n",
+ __func__, tz1090_pdc_pins[pin].name, configs[i]);
- /* Unpack argument and range check it */
- if (arg > 1) {
- dev_dbg(pctldev->dev, "%s: arg %u out of range\n",
- __func__, arg);
- return -EINVAL;
- }
+ /* Get register information */
+ ret = tz1090_pdc_pinconf_reg(pctldev, pin, param, true,
+ ®, &width, &mask, &shift, &val);
+ if (ret < 0)
+ return ret;
- /* Write register field */
- __global_lock2(flags);
- tmp = pmx_read(pmx, reg);
- tmp &= ~mask;
- if (arg)
- tmp |= val << shift;
- pmx_write(pmx, tmp, reg);
- __global_unlock2(flags);
+ /* Unpack argument and range check it */
+ if (arg > 1) {
+ dev_dbg(pctldev->dev, "%s: arg %u out of range\n",
+ __func__, arg);
+ return -EINVAL;
+ }
+
+ /* Write register field */
+ __global_lock2(flags);
+ tmp = pmx_read(pmx, reg);
+ tmp &= ~mask;
+ if (arg)
+ tmp |= val << shift;
+ pmx_write(pmx, tmp, reg);
+ __global_unlock2(flags);
+ } /* for each config */
return 0;
}
static int tz1090_pdc_pinconf_group_set(struct pinctrl_dev *pctldev,
unsigned int group,
- unsigned long config)
+ unsigned long *configs,
+ unsigned num_configs)
{
struct tz1090_pdc_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
const struct tz1090_pdc_pingroup *g = &tz1090_pdc_groups[group];
- enum pin_config_param param = pinconf_to_config_param(config);
+ enum pin_config_param param;
const unsigned int *pit;
unsigned int i;
int ret, arg;
u32 reg, width, mask, shift, val;
unsigned long flags;
const int *map;
+ int j;
- dev_dbg(pctldev->dev, "%s(group=%s, config=%#lx)\n",
- __func__, g->name, config);
+ for (j = 0; j < num_configs; j++) {
+ param = pinconf_to_config_param(configs[j]);
- /* Get register information */
- ret = tz1090_pdc_pinconf_group_reg(pctldev, g, param, true,
- ®, &width, &mask, &shift, &map);
- if (ret < 0) {
- /*
- * Maybe we're trying to set a per-pin configuration of a group,
- * so do the pins one by one. This is mainly as a convenience.
- */
- for (i = 0, pit = g->pins; i < g->npins; ++i, ++pit) {
- ret = tz1090_pdc_pinconf_set(pctldev, *pit, config);
- if (ret)
- return ret;
- }
- return 0;
- }
+ dev_dbg(pctldev->dev, "%s(group=%s, config=%#lx)\n",
+ __func__, g->name, configs[j]);
- /* Unpack argument and map it to register value */
- arg = pinconf_to_config_argument(config);
- for (i = 0; i < BIT(width); ++i) {
- if (map[i] == arg || (map[i] == -EINVAL && !arg)) {
- /* Write register field */
- __global_lock2(flags);
- val = pmx_read(pmx, reg);
- val &= ~mask;
- val |= i << shift;
- pmx_write(pmx, val, reg);
- __global_unlock2(flags);
+ /* Get register information */
+ ret = tz1090_pdc_pinconf_group_reg(pctldev, g, param, true,
+ ®, &width, &mask, &shift,
+ &map);
+ if (ret < 0) {
+ /*
+ * Maybe we're trying to set a per-pin configuration
+ * of a group, so do the pins one by one. This is
+ * mainly as a convenience.
+ */
+ for (i = 0, pit = g->pins; i < g->npins; ++i, ++pit) {
+ ret = tz1090_pdc_pinconf_set(pctldev, *pit,
+ configs, num_configs);
+ if (ret)
+ return ret;
+ }
return 0;
}
- }
- dev_dbg(pctldev->dev, "%s: arg %u not supported\n",
- __func__, arg);
+ /* Unpack argument and map it to register value */
+ arg = pinconf_to_config_argument(configs[j]);
+ for (i = 0; i < BIT(width); ++i) {
+ if (map[i] == arg || (map[i] == -EINVAL && !arg)) {
+ /* Write register field */
+ __global_lock2(flags);
+ val = pmx_read(pmx, reg);
+ val &= ~mask;
+ val |= i << shift;
+ pmx_write(pmx, val, reg);
+ __global_unlock2(flags);
+ goto next_config;
+ }
+ }
+
+ dev_dbg(pctldev->dev, "%s: arg %u not supported\n",
+ __func__, arg);
+ return 0;
+
+next_config:
+ ;
+ } /* for each config */
+
return 0;
}
}
static int tz1090_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned int pin, unsigned long config)
+ unsigned int pin, unsigned long *configs,
+ unsigned num_configs)
{
struct tz1090_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
- enum pin_config_param param = pinconf_to_config_param(config);
- unsigned int arg = pinconf_to_config_argument(config);
+ enum pin_config_param param;
+ unsigned int arg;
int ret;
u32 reg, width, mask, shift, val, tmp;
unsigned long flags;
+ int i;
- dev_dbg(pctldev->dev, "%s(pin=%s, config=%#lx)\n",
- __func__, tz1090_pins[pin].name, config);
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ arg = pinconf_to_config_argument(configs[i]);
- /* Get register information */
- ret = tz1090_pinconf_reg(pctldev, pin, param, true,
- ®, &width, &mask, &shift, &val);
- if (ret < 0)
- return ret;
+ dev_dbg(pctldev->dev, "%s(pin=%s, config=%#lx)\n",
+ __func__, tz1090_pins[pin].name, configs[i]);
- /* Unpack argument and range check it */
- if (arg > 1) {
- dev_dbg(pctldev->dev, "%s: arg %u out of range\n",
- __func__, arg);
- return -EINVAL;
- }
+ /* Get register information */
+ ret = tz1090_pinconf_reg(pctldev, pin, param, true,
+ ®, &width, &mask, &shift, &val);
+ if (ret < 0)
+ return ret;
- /* Write register field */
- __global_lock2(flags);
- tmp = pmx_read(pmx, reg);
- tmp &= ~mask;
- if (arg)
- tmp |= val << shift;
- pmx_write(pmx, tmp, reg);
- __global_unlock2(flags);
+ /* Unpack argument and range check it */
+ if (arg > 1) {
+ dev_dbg(pctldev->dev, "%s: arg %u out of range\n",
+ __func__, arg);
+ return -EINVAL;
+ }
+
+ /* Write register field */
+ __global_lock2(flags);
+ tmp = pmx_read(pmx, reg);
+ tmp &= ~mask;
+ if (arg)
+ tmp |= val << shift;
+ pmx_write(pmx, tmp, reg);
+ __global_unlock2(flags);
+ } /* for each config */
return 0;
}
}
static int tz1090_pinconf_group_set(struct pinctrl_dev *pctldev,
- unsigned int group, unsigned long config)
+ unsigned int group, unsigned long *configs,
+ unsigned num_configs)
{
struct tz1090_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
const struct tz1090_pingroup *g;
- enum pin_config_param param = pinconf_to_config_param(config);
+ enum pin_config_param param;
unsigned int arg, pin, i;
const unsigned int *pit;
int ret;
u32 reg, width, mask, shift, val;
unsigned long flags;
const int *map;
+ int j;
if (group >= ARRAY_SIZE(tz1090_groups)) {
pin = group - ARRAY_SIZE(tz1090_groups);
- return tz1090_pinconf_set(pctldev, pin, config);
+ return tz1090_pinconf_set(pctldev, pin, configs, num_configs);
}
g = &tz1090_groups[group];
if (g->npins == 1) {
pin = g->pins[0];
- ret = tz1090_pinconf_set(pctldev, pin, config);
+ ret = tz1090_pinconf_set(pctldev, pin, configs, num_configs);
if (ret != -ENOTSUPP)
return ret;
}
- dev_dbg(pctldev->dev, "%s(group=%s, config=%#lx)\n",
- __func__, g->name, config);
+ for (j = 0; j < num_configs; j++) {
+ param = pinconf_to_config_param(configs[j]);
- /* Get register information */
- ret = tz1090_pinconf_group_reg(pctldev, g, param, true,
- ®, &width, &mask, &shift, &map);
- if (ret < 0) {
- /*
- * Maybe we're trying to set a per-pin configuration of a group,
- * so do the pins one by one. This is mainly as a convenience.
- */
- for (i = 0, pit = g->pins; i < g->npins; ++i, ++pit) {
- ret = tz1090_pinconf_set(pctldev, *pit, config);
- if (ret)
- return ret;
- }
- return 0;
- }
+ dev_dbg(pctldev->dev, "%s(group=%s, config=%#lx)\n",
+ __func__, g->name, configs[j]);
- /* Unpack argument and map it to register value */
- arg = pinconf_to_config_argument(config);
- for (i = 0; i < BIT(width); ++i) {
- if (map[i] == arg || (map[i] == -EINVAL && !arg)) {
- /* Write register field */
- __global_lock2(flags);
- val = pmx_read(pmx, reg);
- val &= ~mask;
- val |= i << shift;
- pmx_write(pmx, val, reg);
- __global_unlock2(flags);
+ /* Get register information */
+ ret = tz1090_pinconf_group_reg(pctldev, g, param, true, ®,
+ &width, &mask, &shift, &map);
+ if (ret < 0) {
+ /*
+ * Maybe we're trying to set a per-pin configuration
+ * of a group, so do the pins one by one. This is
+ * mainly as a convenience.
+ */
+ for (i = 0, pit = g->pins; i < g->npins; ++i, ++pit) {
+ ret = tz1090_pinconf_set(pctldev, *pit, configs,
+ num_configs);
+ if (ret)
+ return ret;
+ }
return 0;
}
- }
- dev_dbg(pctldev->dev, "%s: arg %u not supported\n",
- __func__, arg);
- return -EINVAL;
+ /* Unpack argument and map it to register value */
+ arg = pinconf_to_config_argument(configs[j]);
+ for (i = 0; i < BIT(width); ++i) {
+ if (map[i] == arg || (map[i] == -EINVAL && !arg)) {
+ /* Write register field */
+ __global_lock2(flags);
+ val = pmx_read(pmx, reg);
+ val &= ~mask;
+ val |= i << shift;
+ pmx_write(pmx, val, reg);
+ __global_unlock2(flags);
+ goto next_config;
+ }
+ }
+
+ dev_dbg(pctldev->dev, "%s: arg %u not supported\n",
+ __func__, arg);
+ return -EINVAL;
+
+next_config:
+ ;
+ } /* for each config */
+
+ return 0;
}
static struct pinconf_ops tz1090_pinconf_ops = {
}
static int u300_pin_config_set(struct pinctrl_dev *pctldev, unsigned pin,
- unsigned long config)
+ unsigned long *configs, unsigned num_configs)
{
struct pinctrl_gpio_range *range =
pinctrl_find_gpio_range_from_pin(pctldev, pin);
- int ret;
+ int ret, i;
if (!range)
return -EINVAL;
- /* Note: none of these configurations take any argument */
- ret = u300_gpio_config_set(range->gc,
- (pin - range->pin_base + range->base),
- pinconf_to_config_param(config));
- if (ret)
- return ret;
+ for (i = 0; i < num_configs; i++) {
+ /* Note: none of these configurations take any argument */
+ ret = u300_gpio_config_set(range->gc,
+ (pin - range->pin_base + range->base),
+ pinconf_to_config_param(configs[i]));
+ if (ret)
+ return ret;
+ } /* for each config */
return 0;
}
static int xway_pinconf_set(struct pinctrl_dev *pctldev,
unsigned pin,
- unsigned long config)
+ unsigned long *configs,
+ unsigned num_configs)
{
struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
- enum ltq_pinconf_param param = LTQ_PINCONF_UNPACK_PARAM(config);
- int arg = LTQ_PINCONF_UNPACK_ARG(config);
+ enum ltq_pinconf_param param;
+ int arg;
int port = PORT(pin);
u32 reg;
+ int i;
+
+ for (i = 0; i < num_configs; i++) {
+ param = LTQ_PINCONF_UNPACK_PARAM(configs[i]);
+ arg = LTQ_PINCONF_UNPACK_ARG(configs[i]);
+
+ switch (param) {
+ case LTQ_PINCONF_PARAM_OPEN_DRAIN:
+ if (port == PORT3)
+ reg = GPIO3_OD;
+ else
+ reg = GPIO_OD(pin);
+ if (arg == 0)
+ gpio_setbit(info->membase[0],
+ reg,
+ PORT_PIN(pin));
+ else
+ gpio_clearbit(info->membase[0],
+ reg,
+ PORT_PIN(pin));
+ break;
- switch (param) {
- case LTQ_PINCONF_PARAM_OPEN_DRAIN:
- if (port == PORT3)
- reg = GPIO3_OD;
- else
- reg = GPIO_OD(pin);
- if (arg == 0)
+ case LTQ_PINCONF_PARAM_PULL:
+ if (port == PORT3)
+ reg = GPIO3_PUDEN;
+ else
+ reg = GPIO_PUDEN(pin);
+ if (arg == 0) {
+ gpio_clearbit(info->membase[0],
+ reg,
+ PORT_PIN(pin));
+ break;
+ }
gpio_setbit(info->membase[0], reg, PORT_PIN(pin));
- else
- gpio_clearbit(info->membase[0], reg, PORT_PIN(pin));
- break;
- case LTQ_PINCONF_PARAM_PULL:
- if (port == PORT3)
- reg = GPIO3_PUDEN;
- else
- reg = GPIO_PUDEN(pin);
- if (arg == 0) {
- gpio_clearbit(info->membase[0], reg, PORT_PIN(pin));
+ if (port == PORT3)
+ reg = GPIO3_PUDSEL;
+ else
+ reg = GPIO_PUDSEL(pin);
+ if (arg == 1)
+ gpio_clearbit(info->membase[0],
+ reg,
+ PORT_PIN(pin));
+ else if (arg == 2)
+ gpio_setbit(info->membase[0],
+ reg,
+ PORT_PIN(pin));
+ else
+ dev_err(pctldev->dev,
+ "Invalid pull value %d\n", arg);
break;
- }
- gpio_setbit(info->membase[0], reg, PORT_PIN(pin));
- if (port == PORT3)
- reg = GPIO3_PUDSEL;
- else
- reg = GPIO_PUDSEL(pin);
- if (arg == 1)
- gpio_clearbit(info->membase[0], reg, PORT_PIN(pin));
- else if (arg == 2)
- gpio_setbit(info->membase[0], reg, PORT_PIN(pin));
- else
- dev_err(pctldev->dev, "Invalid pull value %d\n", arg);
- break;
+ case LTQ_PINCONF_PARAM_OUTPUT:
+ reg = GPIO_DIR(pin);
+ if (arg == 0)
+ gpio_clearbit(info->membase[0],
+ reg,
+ PORT_PIN(pin));
+ else
+ gpio_setbit(info->membase[0],
+ reg,
+ PORT_PIN(pin));
+ break;
- case LTQ_PINCONF_PARAM_OUTPUT:
- reg = GPIO_DIR(pin);
- if (arg == 0)
- gpio_clearbit(info->membase[0], reg, PORT_PIN(pin));
- else
- gpio_setbit(info->membase[0], reg, PORT_PIN(pin));
- break;
+ default:
+ dev_err(pctldev->dev,
+ "Invalid config param %04x\n", param);
+ return -ENOTSUPP;
+ }
+ } /* for each config */
- default:
- dev_err(pctldev->dev, "Invalid config param %04x\n", param);
- return -ENOTSUPP;
- }
return 0;
}
int xway_pinconf_group_set(struct pinctrl_dev *pctldev,
unsigned selector,
- unsigned long config)
+ unsigned long *configs,
+ unsigned num_configs)
{
struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
int i, ret = 0;
for (i = 0; i < info->grps[selector].npins && !ret; i++)
ret = xway_pinconf_set(pctldev,
- info->grps[selector].pins[i], config);
+ info->grps[selector].pins[i],
+ configs,
+ num_configs);
return ret;
}
}
static int sh_pfc_pinconf_set(struct pinctrl_dev *pctldev, unsigned _pin,
- unsigned long config)
+ unsigned long *configs, unsigned num_configs)
{
struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev);
struct sh_pfc *pfc = pmx->pfc;
- enum pin_config_param param = pinconf_to_config_param(config);
+ enum pin_config_param param;
unsigned long flags;
+ unsigned int i;
- if (!sh_pfc_pinconf_validate(pfc, _pin, param))
- return -ENOTSUPP;
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
- switch (param) {
- case PIN_CONFIG_BIAS_PULL_UP:
- case PIN_CONFIG_BIAS_PULL_DOWN:
- case PIN_CONFIG_BIAS_DISABLE:
- if (!pfc->info->ops || !pfc->info->ops->set_bias)
+ if (!sh_pfc_pinconf_validate(pfc, _pin, param))
return -ENOTSUPP;
- spin_lock_irqsave(&pfc->lock, flags);
- pfc->info->ops->set_bias(pfc, _pin, param);
- spin_unlock_irqrestore(&pfc->lock, flags);
+ switch (param) {
+ case PIN_CONFIG_BIAS_PULL_UP:
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ case PIN_CONFIG_BIAS_DISABLE:
+ if (!pfc->info->ops || !pfc->info->ops->set_bias)
+ return -ENOTSUPP;
- break;
+ spin_lock_irqsave(&pfc->lock, flags);
+ pfc->info->ops->set_bias(pfc, _pin, param);
+ spin_unlock_irqrestore(&pfc->lock, flags);
- default:
- return -ENOTSUPP;
- }
+ break;
+
+ default:
+ return -ENOTSUPP;
+ }
+ } /* for each config */
return 0;
}
static int sh_pfc_pinconf_group_set(struct pinctrl_dev *pctldev, unsigned group,
- unsigned long config)
+ unsigned long *configs,
+ unsigned num_configs)
{
struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev);
const unsigned int *pins;
num_pins = pmx->pfc->info->groups[group].nr_pins;
for (i = 0; i < num_pins; ++i)
- sh_pfc_pinconf_set(pctldev, pins[i], config);
+ sh_pfc_pinconf_set(pctldev, pins[i], configs, num_configs);
return 0;
}
}
static int wmt_pinconf_set(struct pinctrl_dev *pctldev, unsigned pin,
- unsigned long config)
+ unsigned long *configs, unsigned num_configs)
{
struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev);
- enum pin_config_param param = pinconf_to_config_param(config);
- u16 arg = pinconf_to_config_argument(config);
+ enum pin_config_param param;
+ u16 arg;
u32 bank = WMT_BANK_FROM_PIN(pin);
u32 bit = WMT_BIT_FROM_PIN(pin);
u32 reg_pull_en = data->banks[bank].reg_pull_en;
u32 reg_pull_cfg = data->banks[bank].reg_pull_cfg;
+ int i;
if ((reg_pull_en == NO_REG) || (reg_pull_cfg == NO_REG)) {
dev_err(data->dev, "bias functions not supported on pin %d\n",
return -EINVAL;
}
- if ((param == PIN_CONFIG_BIAS_PULL_DOWN) ||
- (param == PIN_CONFIG_BIAS_PULL_UP)) {
- if (arg == 0)
- param = PIN_CONFIG_BIAS_DISABLE;
- }
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ arg = pinconf_to_config_argument(configs[i]);
- switch (param) {
- case PIN_CONFIG_BIAS_DISABLE:
- wmt_clearbits(data, reg_pull_en, BIT(bit));
- break;
- case PIN_CONFIG_BIAS_PULL_DOWN:
- wmt_clearbits(data, reg_pull_cfg, BIT(bit));
- wmt_setbits(data, reg_pull_en, BIT(bit));
- break;
- case PIN_CONFIG_BIAS_PULL_UP:
- wmt_setbits(data, reg_pull_cfg, BIT(bit));
- wmt_setbits(data, reg_pull_en, BIT(bit));
- break;
- default:
- dev_err(data->dev, "unknown pinconf param\n");
- return -EINVAL;
- }
+ if ((param == PIN_CONFIG_BIAS_PULL_DOWN) ||
+ (param == PIN_CONFIG_BIAS_PULL_UP)) {
+ if (arg == 0)
+ param = PIN_CONFIG_BIAS_DISABLE;
+ }
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ wmt_clearbits(data, reg_pull_en, BIT(bit));
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ wmt_clearbits(data, reg_pull_cfg, BIT(bit));
+ wmt_setbits(data, reg_pull_en, BIT(bit));
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ wmt_setbits(data, reg_pull_cfg, BIT(bit));
+ wmt_setbits(data, reg_pull_en, BIT(bit));
+ break;
+ default:
+ dev_err(data->dev, "unknown pinconf param\n");
+ return -EINVAL;
+ }
+ } /* for each config */
return 0;
}
unsigned long *config);
int (*pin_config_set) (struct pinctrl_dev *pctldev,
unsigned pin,
- unsigned long config);
+ unsigned long *configs,
+ unsigned num_configs);
int (*pin_config_group_get) (struct pinctrl_dev *pctldev,
unsigned selector,
unsigned long *config);
int (*pin_config_group_set) (struct pinctrl_dev *pctldev,
unsigned selector,
- unsigned long config);
+ unsigned long *configs,
+ unsigned num_configs);
int (*pin_config_dbg_parse_modify) (struct pinctrl_dev *pctldev,
const char *arg,
unsigned long *config);
projects / mirror_ubuntu-bionic-kernel.git / commitdiff