diff options
| author | Jonathan Marek <jonathan@marek.ca> | 2022-02-10 14:12:09 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2022-02-19 01:53:55 +0100 |
| commit | 06e12b7928825ae5eebdd12216c0d4112a3ab75b (patch) | |
| tree | eb8513081089ebdf093c9884959c33031292d3e8 /drivers/pinctrl/qcom/pinctrl-msm.c | |
| parent | pinctrl: qcom: sm8450: Add egpio support (diff) | |
| download | linux-06e12b7928825ae5eebdd12216c0d4112a3ab75b.tar.xz linux-06e12b7928825ae5eebdd12216c0d4112a3ab75b.zip | |
pinctrl: qcom: print egpio mode in debugfs
When egpio_enable bit is cleared, the gpio is driven by SSC/LPASS TLMM and
the APSS TLMM settings are ignored. Reflect that in the debugfs dump.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Link: https://lore.kernel.org/r/20220210131210.24605-2-jonathan@marek.ca
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/qcom/pinctrl-msm.c')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-msm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 5d15d1a81d48..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)); |