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| author | Matt Porter <mporter@ti.com> | 2012-09-26 15:07:43 -0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-09-28 09:12:53 +0200 |
| commit | 7d66ce7f8cf4df01a39a5abad4769df23ff59b8a (patch) | |
| tree | 078d28a81aed4b51ae3e9941b8ec881d7364f2bd /drivers/pinctrl/pinctrl-single.c | |
| parent | 4401e2989b5dc5e8e7dedc5a1dec710247f3bb35 (diff) | |
| download | blackbird-op-linux-7d66ce7f8cf4df01a39a5abad4769df23ff59b8a.tar.gz blackbird-op-linux-7d66ce7f8cf4df01a39a5abad4769df23ff59b8a.zip | |
pinctrl: pinctrl-single: add debugfs pin h/w state info
Adds support for displaying the individual pin h/w config state.
Signed-off-by: Matt Porter <mporter@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-single.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index aabecfa507b4..726a729a2ec9 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -246,7 +246,15 @@ static void pcs_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, unsigned offset) { - seq_printf(s, " " DRIVER_NAME); + struct pcs_device *pcs; + unsigned val; + + pcs = pinctrl_dev_get_drvdata(pctldev); + + val = pcs->read(pcs->base + offset); + val &= pcs->fmask; + + seq_printf(s, "%08x %s " , val, DRIVER_NAME); } static void pcs_dt_free_map(struct pinctrl_dev *pctldev, |
