From: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
To: <linux-i2c@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Cc: <nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
<ludovic.desroches@microchip.com>, <andrew@sanpeople.com>,
<mhoffman@lightlink.com>, <khali@linux-fr.org>, <wsa@kernel.org>,
"Codrin Ciubotariu" <codrin.ciubotariu@microchip.com>
Subject: [PATCH 3/3] i2c: at91: add advanced digital filtering support for SAMA5D4
Date: Tue, 27 Jul 2021 14:15:54 +0300 [thread overview]
Message-ID: <20210727111554.1338832-4-codrin.ciubotariu@microchip.com> (raw)
In-Reply-To: <20210727111554.1338832-1-codrin.ciubotariu@microchip.com>
I2C/TWI IP variant found in SAMA5D4 supports advanced digital filtering,
even though, at the time of this patch, it is not present in Datasheet.
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
---
drivers/i2c/busses/i2c-at91-core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c
index e14edd236108..7b6dc56d8c1c 100644
--- a/drivers/i2c/busses/i2c-at91-core.c
+++ b/drivers/i2c/busses/i2c-at91-core.c
@@ -120,6 +120,7 @@ static struct at91_twi_pdata sama5d4_config = {
.clk_offset = 4,
.has_hold_field = true,
.has_dig_filtr = true,
+ .has_adv_dig_filtr = true,
};
static struct at91_twi_pdata sama5d2_config = {
--
2.30.2
next prev parent reply other threads:[~2021-07-27 11:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-27 11:15 [PATCH 0/3] i2c: at91: Fixes and updates Codrin Ciubotariu
2021-07-27 11:15 ` [PATCH 1/3] i2c: at91: move i2c_recover_bus() outside of at91_do_twi_transfer() Codrin Ciubotariu
2021-11-29 10:39 ` Wolfram Sang
2021-07-27 11:15 ` [PATCH 2/3] i2c: at91: keep the controller disabled when it is not used Codrin Ciubotariu
2021-07-27 11:15 ` Codrin Ciubotariu [this message]
2021-11-29 10:41 ` [PATCH 3/3] i2c: at91: add advanced digital filtering support for SAMA5D4 Wolfram Sang
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