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authorRongjun Ying <rongjun.ying@csr.com>2014-08-18 16:49:22 +0800
committerLinus Walleij <linus.walleij@linaro.org>2014-08-29 08:40:12 +0200
commited36c1a06fc73cab289f66cc60b935951f4a1fa0 (patch)
treed93c176463dbe44218b806d57713c6f3dffe001e
parentc09f80db583c72f9c6198842cd7e6f71105fdc46 (diff)
pinctrl: atlas6: take mclk pin out of i2s pingroup
The I2S controller can output mclk to external audio codec. But by hardware design, some codecs need mclk and some codecs do not need mclk. So the mclk pin can be an independent pinctrl group, and the card driver can get it or not based on boards. Signed-off-by: Rongjun Ying <rongjun.ying@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--drivers/pinctrl/sirf/pinctrl-atlas6.c41
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/pinctrl/sirf/pinctrl-atlas6.c b/drivers/pinctrl/sirf/pinctrl-atlas6.c
index b0bd2c4034c5..9cc8faf56a6e 100644
--- a/drivers/pinctrl/sirf/pinctrl-atlas6.c
+++ b/drivers/pinctrl/sirf/pinctrl-atlas6.c
@@ -377,11 +377,25 @@ static const struct sirfsoc_padmux cko1_padmux = {
static const unsigned cko1_pins[] = { 42 };
-static const struct sirfsoc_muxmask i2s_muxmask[] = {
+static const struct sirfsoc_muxmask i2s_mclk_muxmask[] = {
{
.group = 1,
.mask = BIT(10),
- }, {
+ },
+};
+
+static const struct sirfsoc_padmux i2s_mclk_padmux = {
+ .muxmask_counts = ARRAY_SIZE(i2s_mclk_muxmask),
+ .muxmask = i2s_mclk_muxmask,
+ .ctrlreg = SIRFSOC_RSC_PIN_MUX,
+ .funcmask = BIT(3),
+ .funcval = BIT(3),
+};
+
+static const unsigned i2s_mclk_pins[] = { 42 };
+
+static const struct sirfsoc_muxmask i2s_muxmask[] = {
+ {
.group = 3,
.mask = BIT(2) | BIT(3) | BIT(4) | BIT(5),
},
@@ -391,17 +405,12 @@ static const struct sirfsoc_padmux i2s_padmux = {
.muxmask_counts = ARRAY_SIZE(i2s_muxmask),
.muxmask = i2s_muxmask,
.ctrlreg = SIRFSOC_RSC_PIN_MUX,
- .funcmask = BIT(3),
- .funcval = BIT(3),
};
-static const unsigned i2s_pins[] = { 42, 98, 99, 100, 101 };
+static const unsigned i2s_pins[] = { 98, 99, 100, 101 };
static const struct sirfsoc_muxmask i2s_no_din_muxmask[] = {
{
- .group = 1,
- .mask = BIT(10),
- }, {
.group = 3,
.mask = BIT(2) | BIT(3) | BIT(4),
},
@@ -411,17 +420,12 @@ static const struct sirfsoc_padmux i2s_no_din_padmux = {
.muxmask_counts = ARRAY_SIZE(i2s_no_din_muxmask),
.muxmask = i2s_no_din_muxmask,
.ctrlreg = SIRFSOC_RSC_PIN_MUX,
- .funcmask = BIT(3),
- .funcval = BIT(3),
};
-static const unsigned i2s_no_din_pins[] = { 42, 98, 99, 100 };
+static const unsigned i2s_no_din_pins[] = { 98, 99, 100 };
static const struct sirfsoc_muxmask i2s_6chn_muxmask[] = {
{
- .group = 1,
- .mask = BIT(10) | BIT(20) | BIT(23),
- }, {
.group = 3,
.mask = BIT(2) | BIT(3) | BIT(4) | BIT(5),
},
@@ -431,11 +435,11 @@ static const struct sirfsoc_padmux i2s_6chn_padmux = {
.muxmask_counts = ARRAY_SIZE(i2s_6chn_muxmask),
.muxmask = i2s_6chn_muxmask,
.ctrlreg = SIRFSOC_RSC_PIN_MUX,
- .funcmask = BIT(1) | BIT(3) | BIT(9),
- .funcval = BIT(1) | BIT(3) | BIT(9),
+ .funcmask = BIT(1) | BIT(9),
+ .funcval = BIT(1) | BIT(9),
};
-static const unsigned i2s_6chn_pins[] = { 42, 52, 55, 98, 99, 100, 101 };
+static const unsigned i2s_6chn_pins[] = { 52, 55, 98, 99, 100, 101 };
static const struct sirfsoc_muxmask ac97_muxmask[] = {
{
@@ -977,6 +981,7 @@ static const struct sirfsoc_pin_group sirfsoc_pin_groups[] = {
SIRFSOC_PIN_GROUP("usb1_dp_dngrp", usb1_dp_dn_pins),
SIRFSOC_PIN_GROUP("uart1_route_io_usb1grp", uart1_route_io_usb1_pins),
SIRFSOC_PIN_GROUP("pulse_countgrp", pulse_count_pins),
+ SIRFSOC_PIN_GROUP("i2smclkgrp", i2s_mclk_pins),
SIRFSOC_PIN_GROUP("i2sgrp", i2s_pins),
SIRFSOC_PIN_GROUP("i2s_no_dingrp", i2s_no_din_pins),
SIRFSOC_PIN_GROUP("i2s_6chngrp", i2s_6chn_pins),
@@ -1029,6 +1034,7 @@ static const char * const usb1_dp_dngrp[] = { "usb1_dp_dngrp" };
static const char * const
uart1_route_io_usb1grp[] = { "uart1_route_io_usb1grp" };
static const char * const pulse_countgrp[] = { "pulse_countgrp" };
+static const char * const i2smclkgrp[] = { "i2smclkgrp" };
static const char * const i2sgrp[] = { "i2sgrp" };
static const char * const i2s_no_dingrp[] = { "i2s_no_dingrp" };
static const char * const i2s_6chngrp[] = { "i2s_6chngrp" };
@@ -1089,6 +1095,7 @@ static const struct sirfsoc_pmx_func sirfsoc_pmx_functions[] = {
SIRFSOC_PMX_FUNCTION("uart1_route_io_usb1",
uart1_route_io_usb1grp, uart1_route_io_usb1_padmux),
SIRFSOC_PMX_FUNCTION("pulse_count", pulse_countgrp, pulse_count_padmux),
+ SIRFSOC_PMX_FUNCTION("i2s_mclk", i2smclkgrp, i2s_mclk_padmux),
SIRFSOC_PMX_FUNCTION("i2s", i2sgrp, i2s_padmux),
SIRFSOC_PMX_FUNCTION("i2s_no_din", i2s_no_dingrp, i2s_no_din_padmux),
SIRFSOC_PMX_FUNCTION("i2s_6chn", i2s_6chngrp, i2s_6chn_padmux),