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>,
<peda@axentia.se>,
Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Subject: [RESEND 3/3] i2c: at91: add advanced digital filtering support for SAMA5D4
Date: Tue, 14 Jun 2022 13:13:47 +0300 [thread overview]
Message-ID: <20220614101347.16910-4-codrin.ciubotariu@microchip.com> (raw)
In-Reply-To: <20220614101347.16910-1-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 2df9df585131..7549a75a98ef 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 = {
--
2.34.1
next prev parent reply other threads:[~2022-06-14 10:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-14 10:13 [RESEND 0/3] i2c: at91: Fixes and updates Codrin Ciubotariu
2022-06-14 10:13 ` [RESEND 1/3] i2c: at91: move i2c_recover_bus() outside of at91_do_twi_transfer() Codrin Ciubotariu
2022-06-14 10:13 ` [RESEND 2/3] i2c: at91: keep the controller disabled when it is not used Codrin Ciubotariu
2022-06-14 10:13 ` Codrin Ciubotariu [this message]
2022-06-29 19:46 ` [RESEND 0/3] i2c: at91: Fixes and updates Wolfram Sang
2022-06-30 7:41 ` Nicolas Ferre
2022-06-30 8:09 ` Wolfram Sang
2025-03-20 22:18 ` Andi Shyti
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