diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0033-pinctrl-msm-Support-output-high-low-configuration.patch')
| -rw-r--r-- | target/linux/ipq806x/patches/0033-pinctrl-msm-Support-output-high-low-configuration.patch | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/target/linux/ipq806x/patches/0033-pinctrl-msm-Support-output-high-low-configuration.patch b/target/linux/ipq806x/patches/0033-pinctrl-msm-Support-output-high-low-configuration.patch deleted file mode 100644 index f2f7c7d3b0..0000000000 --- a/target/linux/ipq806x/patches/0033-pinctrl-msm-Support-output-high-low-configuration.patch +++ /dev/null @@ -1,64 +0,0 @@ -From 469f83e0ed374250be5fd6202ac535276a752fa8 Mon Sep 17 00:00:00 2001 -From: Bjorn Andersson <bjorn@kryo.se> -Date: Tue, 4 Feb 2014 19:55:31 -0800 -Subject: [PATCH 033/182] pinctrl-msm: Support output-{high,low} configuration - -Add support for configuring pins as output with value as from the -pinconf-generic interface. - -Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> -Signed-off-by: Linus Walleij <linus.walleij@linaro.org> ---- - drivers/pinctrl/pinctrl-msm.c | 27 +++++++++++++++++++++++++++ - 1 file changed, 27 insertions(+) - ---- a/drivers/pinctrl/pinctrl-msm.c -+++ b/drivers/pinctrl/pinctrl-msm.c -@@ -214,6 +214,11 @@ static int msm_config_reg(struct msm_pin - *bit = g->drv_bit; - *mask = 7; - break; -+ case PIN_CONFIG_OUTPUT: -+ *reg = g->ctl_reg; -+ *bit = g->oe_bit; -+ *mask = 1; -+ break; - default: - dev_err(pctrl->dev, "Invalid config param %04x\n", param); - return -ENOTSUPP; -@@ -282,6 +287,14 @@ static int msm_config_group_get(struct p - case PIN_CONFIG_DRIVE_STRENGTH: - arg = msm_regval_to_drive(arg); - break; -+ case PIN_CONFIG_OUTPUT: -+ /* Pin is not output */ -+ if (!arg) -+ return -EINVAL; -+ -+ val = readl(pctrl->regs + g->io_reg); -+ arg = !!(val & BIT(g->in_bit)); -+ break; - default: - dev_err(pctrl->dev, "Unsupported config parameter: %x\n", - param); -@@ -337,6 +350,20 @@ static int msm_config_group_set(struct p - else - arg = (arg / 2) - 1; - break; -+ case PIN_CONFIG_OUTPUT: -+ /* set output value */ -+ spin_lock_irqsave(&pctrl->lock, flags); -+ val = readl(pctrl->regs + g->io_reg); -+ if (arg) -+ val |= BIT(g->out_bit); -+ else -+ val &= ~BIT(g->out_bit); -+ writel(val, pctrl->regs + g->io_reg); -+ spin_unlock_irqrestore(&pctrl->lock, flags); -+ -+ /* enable output */ -+ arg = 1; -+ break; - default: - dev_err(pctrl->dev, "Unsupported config parameter: %x\n", - param); |