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From:   Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
To:     agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com,
        broonie@kernel.org, robh+dt@kernel.org, plai@codeaurora.org,
        bgoswami@codeaurora.org, perex@perex.cz, tiwai@suse.com,
        srinivas.kandagatla@linaro.org, rohitkr@codeaurora.org,
        linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        swboyd@chromium.org, judyhsiao@chromium.org
Cc:     Srinivasa Rao Mandadapu <srivasam@codeaurora.org>,
        Venkata Prasad Potturu <potturu@codeaurora.org>
Subject: [PATCH 3/3] pinctrl: qcom: Add SC7280 lpass pin configuration
Date:   Thu,  7 Oct 2021 19:18:39 +0530
Message-Id: <1633614519-26680-4-git-send-email-srivasam@codeaurora.org>
In-Reply-To: <1633614519-26680-1-git-send-email-srivasam@codeaurora.org>
References: <1633614519-26680-1-git-send-email-srivasam@codeaurora.org>
Precedence: bulk

Update pin control support for SC7280 LPASS LPI.

Signed-off-by: Venkata Prasad Potturu <potturu@codeaurora.org>
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
---
 drivers/pinctrl/qcom/pinctrl-lpass-lpi.c | 40 ++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
index c0117c5..0b68065 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
@@ -122,6 +122,7 @@ static const struct pinctrl_pin_desc lpass_lpi_pins[] = {
 	PINCTRL_PIN(11, "gpio11"),
 	PINCTRL_PIN(12, "gpio12"),
 	PINCTRL_PIN(13, "gpio13"),
+	PINCTRL_PIN(14, "gpio14"),
 };
 
 
@@ -137,6 +138,7 @@ enum lpass_lpi_functions {
 	LPI_MUX_i2s1_ws,
 	LPI_MUX_i2s2_clk,
 	LPI_MUX_i2s2_data,
+	LPI_MUX_sc7280_i2s2_data,
 	LPI_MUX_i2s2_ws,
 	LPI_MUX_qua_mi2s_data,
 	LPI_MUX_qua_mi2s_sclk,
@@ -145,6 +147,7 @@ enum lpass_lpi_functions {
 	LPI_MUX_swr_rx_data,
 	LPI_MUX_swr_tx_clk,
 	LPI_MUX_swr_tx_data,
+	LPI_MUX_sc7280_swr_tx_data,
 	LPI_MUX_wsa_swr_clk,
 	LPI_MUX_wsa_swr_data,
 	LPI_MUX_gpio,
@@ -165,8 +168,11 @@ static const unsigned int gpio10_pins[] = { 10 };
 static const unsigned int gpio11_pins[] = { 11 };
 static const unsigned int gpio12_pins[] = { 12 };
 static const unsigned int gpio13_pins[] = { 13 };
+static const unsigned int gpio14_pins[] = { 14 };
+
 static const char * const swr_tx_clk_groups[] = { "gpio0" };
 static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio5" };
+static const char * const sc7280_swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio14" };
 static const char * const swr_rx_clk_groups[] = { "gpio3" };
 static const char * const swr_rx_data_groups[] = { "gpio4", "gpio5" };
 static const char * const dmic1_clk_groups[] = { "gpio6" };
@@ -186,6 +192,7 @@ static const char * const i2s1_data_groups[] = { "gpio8", "gpio9" };
 static const char * const wsa_swr_clk_groups[] = { "gpio10" };
 static const char * const wsa_swr_data_groups[] = { "gpio11" };
 static const char * const i2s2_data_groups[] = { "gpio12", "gpio12" };
+static const char * const sc7280_i2s2_data_groups[] = { "gpio12", "gpio13" };
 
 static const struct lpi_pingroup sm8250_groups[] = {
 	LPI_PINGROUP(0, 0, swr_tx_clk, qua_mi2s_sclk, _, _),
@@ -204,6 +211,24 @@ static const struct lpi_pingroup sm8250_groups[] = {
 	LPI_PINGROUP(13, NO_SLEW, dmic3_data, i2s2_data, _, _),
 };
 
+static const struct lpi_pingroup sc7280_groups[] = {
+	LPI_PINGROUP(0, 0, swr_tx_clk, qua_mi2s_sclk, _, _),
+	LPI_PINGROUP(1, 2, swr_tx_data, qua_mi2s_ws, _, _),
+	LPI_PINGROUP(2, 4, swr_tx_data, qua_mi2s_data, _, _),
+	LPI_PINGROUP(3, 8, swr_rx_clk, qua_mi2s_data, _, _),
+	LPI_PINGROUP(4, 10, swr_rx_data, qua_mi2s_data, _, _),
+	LPI_PINGROUP(5, 12, swr_rx_data, _, _, _),
+	LPI_PINGROUP(6, NO_SLEW, dmic1_clk, i2s1_clk, _,  _),
+	LPI_PINGROUP(7, NO_SLEW, dmic1_data, i2s1_ws, _, _),
+	LPI_PINGROUP(8, NO_SLEW, dmic2_clk, i2s1_data, _, _),
+	LPI_PINGROUP(9, NO_SLEW, dmic2_data, i2s1_data, _, _),
+	LPI_PINGROUP(10, 16, i2s2_clk, wsa_swr_clk, _, _),
+	LPI_PINGROUP(11, 18, i2s2_ws, wsa_swr_data, _, _),
+	LPI_PINGROUP(12, NO_SLEW, dmic3_clk, sc7280_i2s2_data, _, _),
+	LPI_PINGROUP(13, NO_SLEW, dmic3_data, sc7280_i2s2_data, _, _),
+	LPI_PINGROUP(14, 6, sc7280_swr_tx_data, _, _, _),
+};
+
 static const struct lpi_function lpass_functions[] = {
 	LPI_FUNCTION(dmic1_clk),
 	LPI_FUNCTION(dmic1_data),
@@ -216,6 +241,7 @@ static const struct lpi_function lpass_functions[] = {
 	LPI_FUNCTION(i2s1_ws),
 	LPI_FUNCTION(i2s2_clk),
 	LPI_FUNCTION(i2s2_data),
+	LPI_FUNCTION(sc7280_i2s2_data),
 	LPI_FUNCTION(i2s2_ws),
 	LPI_FUNCTION(qua_mi2s_data),
 	LPI_FUNCTION(qua_mi2s_sclk),
@@ -224,6 +250,7 @@ static const struct lpi_function lpass_functions[] = {
 	LPI_FUNCTION(swr_rx_data),
 	LPI_FUNCTION(swr_tx_clk),
 	LPI_FUNCTION(swr_tx_data),
+	LPI_FUNCTION(sc7280_swr_tx_data),
 	LPI_FUNCTION(wsa_swr_clk),
 	LPI_FUNCTION(wsa_swr_data),
 };
@@ -237,6 +264,15 @@ static struct lpi_pinctrl_variant_data sm8250_lpi_data = {
 	.nfunctions = ARRAY_SIZE(lpass_functions),
 };
 
+static struct lpi_pinctrl_variant_data sc7280_lpi_data = {
+	.pins = lpass_lpi_pins,
+	.npins = ARRAY_SIZE(lpass_lpi_pins),
+	.groups = sc7280_groups,
+	.ngroups = ARRAY_SIZE(sc7280_groups),
+	.functions = lpass_functions,
+	.nfunctions = ARRAY_SIZE(lpass_functions),
+};
+
 static int lpi_gpio_read(struct lpi_pinctrl *state, unsigned int pin,
 			 unsigned int addr)
 {
@@ -678,6 +714,10 @@ static const struct of_device_id lpi_pinctrl_of_match[] = {
 	       .compatible = "qcom,sm8250-lpass-lpi-pinctrl",
 	       .data = &sm8250_lpi_data,
 	},
+	{
+	       .compatible = "qcom,sc7280-lpass-lpi-pinctrl",
+	       .data = &sc7280_lpi_data,
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match);
-- 
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