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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-28 11:52:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-28 11:52:53 -0700
commitff61bc81b3feebcef4d0431a92e2e40e8d4fe8b3 (patch)
tree7a8a2e21ba46d6f8651f992e817781fcda884e40 /drivers/pinctrl/qcom/pinctrl-msm.c
parent901c7280ca0d5e2b4a8929fbe0bfb007ac2a6544 (diff)
parent4a6d01495a167762de1691eb51e0413954db20eb (diff)
Merge tag 'pinctrl-v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij: "No core changes this time. Just new driver code and improvements! New drivers: - New driver for the Broadcom BCM4908 SoC. - New subdriver for Tesla FSD (Full Self Driving) SoC, a derivative of the Samsung Exynos pin control driver. - New driver for the Amlogic Meson S4 SoC. - New driver for the Sunplus SP7021 SoC. - New driver for the Microsemi Ocelot family ServalT SoC. - New subdriver for Intel Alder Lake-M SoC. - New subdriver for Intel Ice Lake-N SoC, including PCH support. - New subdriver for Renesas R8A779F0 SoC. - New subdriver for Mediatek MT8186 SoC. - New subdriver for NXP Freescale i.MX93 SoC. - New driver for Nuvoton WPCM450 SoC. - New driver for Qualcomm SC8280XP SoC. Improvements: - Wakeup support on Samsung Exynos850 and ExynosAutov9. - Serious and voluminous maintenance cleanup and refactoring in the Renesas drivers. Mainly sharing similar data between the different SoC subdrivers. - Qualcomm SM8450 EGPIO support. - Drive strength support on the Mediatek MT8195. - Add some missing groups and functions to the Ralink RT2880" * tag 'pinctrl-v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (188 commits) pinctrl: mediatek: common-v1: fix semicolon.cocci warnings pinctrl: nuvoton: wpcm450: Fix build error without OF pinctrl: qcom-pmic-gpio: Add support for pm8450 dt-bindings: pinctrl: aspeed: Update gfx node in example dt-bindings: pinctrl: rt2880: add missing pin groups and functions pinctrl: ingenic: Fix regmap on X series SoCs pinctrl: nuvoton: Fix return value check in wpcm450_gpio_register() pinctrl: nuvoton: wpcm450: off by one in wpcm450_gpio_register() pinctrl: nuvoton: wpcm450: select GENERIC_PINCTRL_GROUPS pinctrl: nuvoton: Fix sparse warning pinctrl: mediatek: mt8186: Account for probe refactoring pinctrl: mediatek: common-v1: Commonize spec_ies_smt_set callback pinctrl: mediatek: common-v1: Commonize spec_pupd callback pinctrl: mediatek: common-v1: Use common probe function pinctrl: mediatek: common-v1: Add common probe function pinctrl: mediatek: paris: Unify probe function by using OF match data pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe pinctrl: berlin: fix error return code of berlin_pinctrl_build_state() pinctrl: qcom: Introduce sc8280xp TLMM driver ...
Diffstat (limited to 'drivers/pinctrl/qcom/pinctrl-msm.c')
-rw-r--r--drivers/pinctrl/qcom/pinctrl-msm.c13
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)