diff options
Diffstat (limited to 'drivers/pinctrl/qcom/pinctrl-msm.c')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-msm.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 780878dede9e..966ea6622ff3 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -615,6 +615,7 @@ static void msm_gpio_dbg_show_one(struct seq_file *s, int drive; int pull; int val; + int egpio_enable; u32 ctl_reg, io_reg; static const char * const pulls_keeper[] = { @@ -641,12 +642,20 @@ static void msm_gpio_dbg_show_one(struct seq_file *s, func = (ctl_reg >> g->mux_bit) & 7; drive = (ctl_reg >> g->drv_bit) & 7; pull = (ctl_reg >> g->pull_bit) & 3; + egpio_enable = 0; + if (pctrl->soc->egpio_func && ctl_reg & BIT(g->egpio_present)) + egpio_enable = !(ctl_reg & BIT(g->egpio_enable)); if (is_out) val = !!(io_reg & BIT(g->out_bit)); else val = !!(io_reg & BIT(g->in_bit)); + if (egpio_enable) { + seq_printf(s, " %-8s: egpio\n", g->name); + return; + } + seq_printf(s, " %-8s: %-3s", g->name, is_out ? "out" : "in"); seq_printf(s, " %-4s func%d", val ? "high" : "low", func); seq_printf(s, " %dmA", msm_regval_to_drive(drive)); @@ -1168,7 +1177,7 @@ static int msm_gpio_irq_set_affinity(struct irq_data *d, if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs)) return irq_chip_set_affinity_parent(d, dest, force); - return 0; + return -EINVAL; } static int msm_gpio_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) @@ -1179,7 +1188,7 @@ static int msm_gpio_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs)) return irq_chip_set_vcpu_affinity_parent(d, vcpu_info); - return 0; + return -EINVAL; } static void msm_gpio_irq_handler(struct irq_desc *desc) |