[RESEND PATCH v3 4/4] clk: qcom: Add support to LPASS AON_CC Glitch Free Mux clocks

[Srinivas Kandagatla]

LPASS Always ON Clock controller has one GFM mux to control VA
and TX clocks to codec macro on LPASS.
This patch adds support to this mux.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
 drivers/clk/qcom/lpass-gfm-sm8250.c | 63 +++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/drivers/clk/qcom/lpass-gfm-sm8250.c b/drivers/clk/qcom/lpass-gfm-sm8250.c
index 48a73dd97d0d..d366c7c2abc7 100644
--- a/drivers/clk/qcom/lpass-gfm-sm8250.c
+++ b/drivers/clk/qcom/lpass-gfm-sm8250.c
@@ -18,6 +18,7 @@
 #include <linux/platform_device.h>
 #include <linux/of_device.h>
 #include <dt-bindings/clock/qcom,sm8250-lpass-audiocc.h>
+#include <dt-bindings/clock/qcom,sm8250-lpass-aoncc.h>
 
 struct lpass_gfm {
 	struct device *dev;
@@ -65,6 +66,46 @@ static const struct clk_ops clk_gfm_ops = {
 	.determine_rate = __clk_mux_determine_rate,
 };
 
+static struct clk_gfm lpass_gfm_va_mclk = {
+	.mux_reg = 0x20000,
+	.mux_mask = BIT(0),
+	.hw.init = &(struct clk_init_data) {
+		.name = "VA_MCLK",
+		.ops = &clk_gfm_ops,
+		.flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+		.num_parents = 2,
+		.parent_data = (const struct clk_parent_data[]){
+			{
+				.index = 0,
+				.fw_name = "LPASS_CLK_ID_TX_CORE_MCLK",
+			}, {
+				.index = 1,
+				.fw_name = "LPASS_CLK_ID_VA_CORE_MCLK",
+			},
+		},
+	},
+};
+
+static struct clk_gfm lpass_gfm_tx_npl = {
+	.mux_reg = 0x20000,
+	.mux_mask = BIT(0),
+	.hw.init = &(struct clk_init_data) {
+		.name = "TX_NPL",
+		.ops = &clk_gfm_ops,
+		.flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+		.parent_data = (const struct clk_parent_data[]){
+			{
+				.index = 0,
+				.fw_name = "LPASS_CLK_ID_TX_CORE_NPL_MCLK",
+			}, {
+				.index = 1,
+				.fw_name = "LPASS_CLK_ID_VA_CORE_2X_MCLK",
+			},
+		},
+		.num_parents = 2,
+	},
+};
+
 static struct clk_gfm lpass_gfm_wsa_mclk = {
 	.mux_reg = 0x220d8,
 	.mux_mask = BIT(0),
@@ -145,6 +186,19 @@ static struct clk_gfm lpass_gfm_rx_npl = {
 	},
 };
 
+static struct clk_gfm *aoncc_gfm_clks[] = {
+	[LPASS_CDC_VA_MCLK]		= &lpass_gfm_va_mclk,
+	[LPASS_CDC_TX_NPL]		= &lpass_gfm_tx_npl,
+};
+
+static struct clk_hw_onecell_data aoncc_hw_onecell_data = {
+	.hws = {
+		[LPASS_CDC_VA_MCLK]	= &lpass_gfm_va_mclk.hw,
+		[LPASS_CDC_TX_NPL]	= &lpass_gfm_tx_npl.hw,
+	},
+	.num = ARRAY_SIZE(aoncc_gfm_clks),
+};
+
 static struct clk_gfm *audiocc_gfm_clks[] = {
 	[LPASS_CDC_WSA_NPL]		= &lpass_gfm_wsa_npl,
 	[LPASS_CDC_WSA_MCLK]		= &lpass_gfm_wsa_mclk,
@@ -172,6 +226,11 @@ static struct lpass_gfm_data audiocc_data = {
 	.gfm_clks = audiocc_gfm_clks,
 };
 
+static struct lpass_gfm_data aoncc_data = {
+	.onecell_data = &aoncc_hw_onecell_data,
+	.gfm_clks = aoncc_gfm_clks,
+};
+
 static int lpass_gfm_clk_driver_probe(struct platform_device *pdev)
 {
 	const struct lpass_gfm_data *data;
@@ -233,6 +292,10 @@ static int lpass_gfm_clk_driver_probe(struct platform_device *pdev)
 }
 
 static const struct of_device_id lpass_gfm_clk_match_table[] = {
+	{
+		.compatible = "qcom,sm8250-lpass-aoncc",
+		.data = &aoncc_data,
+	},
 	{
 		.compatible = "qcom,sm8250-lpass-audiocc",
 		.data = &audiocc_data,
-- 
2.21.0