From: Hugo Villeneuve <hugo@hugovil.com>
To: gregkh@linuxfoundation.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
jirislaby@kernel.org, jringle@gridpoint.com,
isaac.true@canonical.com, jesse.sung@canonical.com,
tomasz.mon@camlingroup.com, l.perczak@camlintechnologies.com
Cc: linux-serial@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, hugo@hugovil.com,
linux-gpio@vger.kernel.org,
"Hugo Villeneuve" <hvilleneuve@dimonoff.com>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
"Lech Perczak" <lech.perczak@camlingroup.com>
Subject: [RESEND PATCH v8 08/10] serial: sc16is7xx: add call to get rs485 DT flags and properties
Date: Fri, 21 Jul 2023 12:18:38 -0400 [thread overview]
Message-ID: <20230721161840.1393996-9-hugo@hugovil.com> (raw)
In-Reply-To: <20230721161840.1393996-1-hugo@hugovil.com>
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Add call to uart_get_rs485_mode() to probe for RS485 flags and
properties from device tree.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Lech Perczak <lech.perczak@camlingroup.com>
Tested-by: Lech Perczak <lech.perczak@camlingroup.com>
---
drivers/tty/serial/sc16is7xx.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 07ae889db296..49213be60baf 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1549,6 +1549,10 @@ static int sc16is7xx_probe(struct device *dev,
goto out_ports;
}
+ ret = uart_get_rs485_mode(&s->p[i].port);
+ if (ret)
+ goto out_ports;
+
/* Disable all interrupts */
sc16is7xx_port_write(&s->p[i].port, SC16IS7XX_IER_REG, 0);
/* Disable TX/RX */
--
2.30.2
next prev parent reply other threads:[~2023-07-21 16:21 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-21 16:18 [RESEND PATCH v8 00/10] serial: sc16is7xx: fix GPIO regression and rs485 improvements Hugo Villeneuve
2023-07-21 16:18 ` [RESEND PATCH v8 01/10] serial: sc16is7xx: fix broken port 0 uart init Hugo Villeneuve
2023-07-21 16:18 ` [RESEND PATCH v8 02/10] serial: sc16is7xx: mark IOCONTROL register as volatile Hugo Villeneuve
2023-07-21 16:18 ` [RESEND PATCH v8 03/10] serial: sc16is7xx: remove obsolete out_thread label Hugo Villeneuve
2023-07-21 16:18 ` [RESEND PATCH v8 04/10] serial: sc16is7xx: refactor GPIO controller registration Hugo Villeneuve
2023-07-21 16:18 ` [RESEND PATCH v8 05/10] dt-bindings: sc16is7xx: Add property to change GPIO function Hugo Villeneuve
2023-07-21 16:18 ` [RESEND PATCH v8 06/10] serial: sc16is7xx: fix regression with GPIO configuration Hugo Villeneuve
2023-07-21 19:24 ` Rob Herring
2023-07-22 14:47 ` Hugo Villeneuve
2023-07-22 15:15 ` Greg KH
2023-07-24 15:54 ` Hugo Villeneuve
2023-07-31 15:31 ` Rob Herring
2023-07-31 16:46 ` Hugo Villeneuve
2023-07-31 18:04 ` Rob Herring
2023-07-31 18:41 ` Hugo Villeneuve
2023-08-03 17:54 ` Hugo Villeneuve
2023-08-03 20:10 ` Rob Herring
2023-08-03 21:38 ` Hugo Villeneuve
2023-08-07 14:55 ` Hugo Villeneuve
2023-07-21 16:18 ` [RESEND PATCH v8 07/10] serial: sc16is7xx: fix bug when first setting GPIO direction Hugo Villeneuve
2023-07-21 16:18 ` Hugo Villeneuve [this message]
2023-07-21 16:18 ` [RESEND PATCH v8 09/10] serial: sc16is7xx: add post reset delay Hugo Villeneuve
2023-07-21 16:18 ` [RESEND PATCH v8 10/10] serial: sc16is7xx: improve comments about variants Hugo Villeneuve
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