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authorEugen Hristev <eugen.hristev@microchip.com>2019-09-11 08:24:34 +0000
committerWolfram Sang <wsa@the-dreams.de>2019-10-24 20:25:16 +0200
commitdda967139955461583377820fef340949effc195 (patch)
treef805a1bc995b36811ccd0f9a4a06317612226b35 /drivers/i2c/busses/i2c-at91-core.c
parent2be357af5fdd9fc74d28d929a9e29d2fcee75e4a (diff)
i2c: at91: add support for analog filtering
Add support for analog filtering for i2c lines. The sama5d2 and sam9x60 support this feature. Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com> Reviewed-by: Peter Rosin <peda@axentia.se> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-at91-core.c')
-rw-r--r--drivers/i2c/busses/i2c-at91-core.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c
index 1f4ee7eafbc4..e13af4874976 100644
--- a/drivers/i2c/busses/i2c-at91-core.c
+++ b/drivers/i2c/busses/i2c-at91-core.c
@@ -70,6 +70,7 @@ static struct at91_twi_pdata at91rm9200_config = {
.has_hold_field = false,
.has_dig_filtr = false,
.has_adv_dig_filtr = false,
+ .has_ana_filtr = false,
};
static struct at91_twi_pdata at91sam9261_config = {
@@ -80,6 +81,7 @@ static struct at91_twi_pdata at91sam9261_config = {
.has_hold_field = false,
.has_dig_filtr = false,
.has_adv_dig_filtr = false,
+ .has_ana_filtr = false,
};
static struct at91_twi_pdata at91sam9260_config = {
@@ -90,6 +92,7 @@ static struct at91_twi_pdata at91sam9260_config = {
.has_hold_field = false,
.has_dig_filtr = false,
.has_adv_dig_filtr = false,
+ .has_ana_filtr = false,
};
static struct at91_twi_pdata at91sam9g20_config = {
@@ -100,6 +103,7 @@ static struct at91_twi_pdata at91sam9g20_config = {
.has_hold_field = false,
.has_dig_filtr = false,
.has_adv_dig_filtr = false,
+ .has_ana_filtr = false,
};
static struct at91_twi_pdata at91sam9g10_config = {
@@ -110,6 +114,7 @@ static struct at91_twi_pdata at91sam9g10_config = {
.has_hold_field = false,
.has_dig_filtr = false,
.has_adv_dig_filtr = false,
+ .has_ana_filtr = false,
};
static const struct platform_device_id at91_twi_devtypes[] = {
@@ -142,6 +147,7 @@ static struct at91_twi_pdata at91sam9x5_config = {
.has_hold_field = false,
.has_dig_filtr = false,
.has_adv_dig_filtr = false,
+ .has_ana_filtr = false,
};
static struct at91_twi_pdata sama5d4_config = {
@@ -152,6 +158,7 @@ static struct at91_twi_pdata sama5d4_config = {
.has_hold_field = true,
.has_dig_filtr = true,
.has_adv_dig_filtr = false,
+ .has_ana_filtr = false,
};
static struct at91_twi_pdata sama5d2_config = {
@@ -162,6 +169,7 @@ static struct at91_twi_pdata sama5d2_config = {
.has_hold_field = true,
.has_dig_filtr = true,
.has_adv_dig_filtr = true,
+ .has_ana_filtr = true,
};
static struct at91_twi_pdata sam9x60_config = {
@@ -172,6 +180,7 @@ static struct at91_twi_pdata sam9x60_config = {
.has_hold_field = true,
.has_dig_filtr = true,
.has_adv_dig_filtr = true,
+ .has_ana_filtr = true,
};
static const struct of_device_id atmel_twi_dt_ids[] = {