From: Biju Das <biju.das.jz@bp.renesas.com>
To: Linus Walleij <linus.walleij@linaro.org>,
Thierry Reding <thierry.reding@gmail.com>
Cc: "Biju Das" <biju.das.jz@bp.renesas.com>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Geert Uytterhoeven" <geert+renesas@glider.be>,
"Magnus Damm" <magnus.damm@gmail.com>,
linux-pwm@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
linux-gpio@vger.kernel.org,
"Prabhakar Mahadev Lad" <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [DO NOT APPLY PATCH v6 10/13] pinctrl: renesas: rzg2l-poeg: output-disable request from GPT when both outputs are low.
Date: Mon, 6 Mar 2023 09:00:11 +0000 [thread overview]
Message-ID: <20230306090014.128732-11-biju.das.jz@bp.renesas.com> (raw)
In-Reply-To: <20230306090014.128732-1-biju.das.jz@bp.renesas.com>
This patch adds support fpr output-disable requests from GPT, when both
outputs are low.
Added sysfs to enable/disable for configuring GPT output disable request
when both outputs are low.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
drivers/pinctrl/renesas/poeg/rzg2l-poeg.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c b/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c
index b6f01065c058..bbca21557a70 100644
--- a/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c
+++ b/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c
@@ -97,6 +97,20 @@ static int rzg2l_poeg_output_disable_both_high(struct rzg2l_poeg_chip *chip,
return 0;
}
+static int rzg2l_poeg_output_disable_both_low(struct rzg2l_poeg_chip *chip,
+ bool enable)
+{
+ if (enable)
+ set_bit(RZG2L_GPT_OABLF, chip->gpt_irq);
+ else
+ clear_bit(RZG2L_GPT_OABLF, chip->gpt_irq);
+
+ rzg2l_gpt_poeg_disable_req_both_low(chip->gpt_dev, chip->index,
+ test_bit(RZG2L_GPT_OABLF, chip->gpt_irq));
+
+ return 0;
+}
+
static int rzg2l_poeg_cb(void *context, const char *fname, const char *gname,
enum pin_output_disable_conf conf,
unsigned int conf_val)
@@ -123,6 +137,8 @@ static int rzg2l_poeg_cb(void *context, const char *fname, const char *gname,
ret = rzg2l_poeg_output_disable_both_high(context, !!conf_val);
break;
case PINCTRL_OUTPUT_DISABLE_BY_SOC_ON_PIN_OUTPUT_LOW:
+ ret = rzg2l_poeg_output_disable_both_low(context, !!conf_val);
+ break;
case PINCTRL_OUTPUT_DISABLE_BY_SOC_ON_DEAD_TIME_ERROR:
default:
return -EINVAL;
--
2.25.1
next prev parent reply other threads:[~2023-03-06 9:01 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230306090014.128732-1-biju.das.jz@bp.renesas.com>
2023-03-06 9:00 ` [PATCH v6 06/13] drivers: pinctrl: renesas: Add RZ/G2L POEG driver support Biju Das
2023-03-06 23:35 ` andy.shevchenko
2023-03-07 8:53 ` Biju Das
2023-03-07 9:58 ` Andy Shevchenko
2023-03-07 10:10 ` Biju Das
2023-03-07 12:30 ` Andy Shevchenko
2023-03-07 12:39 ` Biju Das
2023-03-06 9:00 ` [DO NOT APPLY PATCH v6 07/13] pwm: rzg2l-gpt: Add support for output disable request from gpt Biju Das
2023-03-06 9:00 ` [DO NOT APPLY PATCH v6 08/13] pinctrl: renesas: rzg2l-poeg: Add support for GPT Output-Disable Request Biju Das
2023-03-06 9:00 ` [DO NOT APPLY PATCH v6 09/13] pwm: rzg2l-gpt: Add support for output disable when both output low Biju Das
2023-03-06 9:00 ` Biju Das [this message]
2023-03-06 23:39 ` [DO NOT APPLY PATCH v6 10/13] pinctrl: renesas: rzg2l-poeg: output-disable request from GPT when both outputs are low andy.shevchenko
2023-03-07 8:57 ` Biju Das
2023-03-06 9:00 ` [DO NOT APPLY PATCH v6 11/13] pwm: rzg2l-gpt: Add support for output disable on dead time error Biju Das
2023-03-06 9:00 ` [DO NOT APPLY PATCH v6 12/13] pinctrl: renesas: rzg2l-poeg: output-disable request from GPT " Biju Das
2023-03-06 9:00 ` [DO NOT APPLY PATCH v6 13/13] tools/poeg: Add test app for poeg Biju Das
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