pinctrl: qcom: sc7280: Add egpio support

sc7280 supports the egpio feature, GPIOs ranging from 144 to 174
(31 GPIOs) support it, we define gpio_func to 9, which
is an unused function for all these pins on sc7280.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1637041084-3299-2-git-send-email-rnayak@codeaurora.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 44 insertions, 31 deletions

diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280.c b/drivers/pinctrl/qcom/pinctrl-sc7280.c
index 9017ede409c9..31df55c79cb3 100644
--- a/drivers/pinctrl/qcom/pinctrl-sc7280.c
+++ b/drivers/pinctrl/qcom/pinctrl-sc7280.c
@@ -43,6 +43,8 @@
 		.mux_bit = 2,			\
 		.pull_bit = 0,			\
 		.drv_bit = 6,			\
+		.egpio_enable = 12,		\
+		.egpio_present = 11,		\
 		.oe_bit = 9,			\
 		.in_bit = 0,			\
 		.out_bit = 1,			\
@@ -520,6 +522,7 @@ enum sc7280_functions {
 	msm_mux_dp_lcd,
 	msm_mux_edp_hot,
 	msm_mux_edp_lcd,
+	msm_mux_egpio,
 	msm_mux_gcc_gp1,
 	msm_mux_gcc_gp2,
 	msm_mux_gcc_gp3,
@@ -658,6 +661,14 @@ static const char * const gpio_groups[] = {
 	"gpio165", "gpio166", "gpio167", "gpio168", "gpio169", "gpio170",
 	"gpio171", "gpio172", "gpio173", "gpio174",
 };
+static const char * const egpio_groups[] = {
+	"gpio144", "gpio145", "gpio146", "gpio147", "gpio148", "gpio149",
+	"gpio150", "gpio151", "gpio152", "gpio153", "gpio154", "gpio155",
+	"gpio156", "gpio157", "gpio158", "gpio159", "gpio160", "gpio161",
+	"gpio162", "gpio163", "gpio164", "gpio165", "gpio166", "gpio167",
+	"gpio168", "gpio169", "gpio170", "gpio171", "gpio172", "gpio173",
+	"gpio174",
+};
 static const char * const atest_char_groups[] = {
 	"gpio81",
 };
@@ -1150,6 +1161,7 @@ static const struct msm_function sc7280_functions[] = {
 	FUNCTION(dp_lcd),
 	FUNCTION(edp_hot),
 	FUNCTION(edp_lcd),
+	FUNCTION(egpio),
 	FUNCTION(gcc_gp1),
 	FUNCTION(gcc_gp2),
 	FUNCTION(gcc_gp3),
@@ -1408,37 +1420,37 @@ static const struct msm_pingroup sc7280_groups[] = {
 	[141] = PINGROUP(141, _, _, _, _, _, _, _, _, _),
 	[142] = PINGROUP(142, _, _, _, _, _, _, _, _, _),
 	[143] = PINGROUP(143, _, _, _, _, _, _, _, _, _),
-	[144] = PINGROUP(144, _, _, _, _, _, _, _, _, _),
-	[145] = PINGROUP(145, _, _, _, _, _, _, _, _, _),
-	[146] = PINGROUP(146, _, _, _, _, _, _, _, _, _),
-	[147] = PINGROUP(147, _, _, _, _, _, _, _, _, _),
-	[148] = PINGROUP(148, _, _, _, _, _, _, _, _, _),
-	[149] = PINGROUP(149, _, _, _, _, _, _, _, _, _),
-	[150] = PINGROUP(150, qdss, _, _, _, _, _, _, _, _),
-	[151] = PINGROUP(151, qdss, _, _, _, _, _, _, _, _),
-	[152] = PINGROUP(152, qdss, _, _, _, _, _, _, _, _),
-	[153] = PINGROUP(153, qdss, _, _, _, _, _, _, _, _),
-	[154] = PINGROUP(154, _, _, _, _, _, _, _, _, _),
-	[155] = PINGROUP(155, _, _, _, _, _, _, _, _, _),
-	[156] = PINGROUP(156, qdss_cti, _, _, _, _, _, _, _, _),
-	[157] = PINGROUP(157, qdss_cti, _, _, _, _, _, _, _, _),
-	[158] = PINGROUP(158, _, _, _, _, _, _, _, _, _),
-	[159] = PINGROUP(159, _, _, _, _, _, _, _, _, _),
-	[160] = PINGROUP(160, _, _, _, _, _, _, _, _, _),
-	[161] = PINGROUP(161, _, _, _, _, _, _, _, _, _),
-	[162] = PINGROUP(162, _, _, _, _, _, _, _, _, _),
-	[163] = PINGROUP(163, _, _, _, _, _, _, _, _, _),
-	[164] = PINGROUP(164, _, _, _, _, _, _, _, _, _),
-	[165] = PINGROUP(165, qdss_cti, _, _, _, _, _, _, _, _),
-	[166] = PINGROUP(166, qdss_cti, _, _, _, _, _, _, _, _),
-	[167] = PINGROUP(167, _, _, _, _, _, _, _, _, _),
-	[168] = PINGROUP(168, _, _, _, _, _, _, _, _, _),
-	[169] = PINGROUP(169, _, _, _, _, _, _, _, _, _),
-	[170] = PINGROUP(170, _, _, _, _, _, _, _, _, _),
-	[171] = PINGROUP(171, qdss, _, _, _, _, _, _, _, _),
-	[172] = PINGROUP(172, qdss, _, _, _, _, _, _, _, _),
-	[173] = PINGROUP(173, qdss, _, _, _, _, _, _, _, _),
-	[174] = PINGROUP(174, qdss, _, _, _, _, _, _, _, _),
+	[144] = PINGROUP(144, _, _, _, _, _, _, _, _, egpio),
+	[145] = PINGROUP(145, _, _, _, _, _, _, _, _, egpio),
+	[146] = PINGROUP(146, _, _, _, _, _, _, _, _, egpio),
+	[147] = PINGROUP(147, _, _, _, _, _, _, _, _, egpio),
+	[148] = PINGROUP(148, _, _, _, _, _, _, _, _, egpio),
+	[149] = PINGROUP(149, _, _, _, _, _, _, _, _, egpio),
+	[150] = PINGROUP(150, qdss, _, _, _, _, _, _, _, egpio),
+	[151] = PINGROUP(151, qdss, _, _, _, _, _, _, _, egpio),
+	[152] = PINGROUP(152, qdss, _, _, _, _, _, _, _, egpio),
+	[153] = PINGROUP(153, qdss, _, _, _, _, _, _, _, egpio),
+	[154] = PINGROUP(154, _, _, _, _, _, _, _, _, egpio),
+	[155] = PINGROUP(155, _, _, _, _, _, _, _, _, egpio),
+	[156] = PINGROUP(156, qdss_cti, _, _, _, _, _, _, _, egpio),
+	[157] = PINGROUP(157, qdss_cti, _, _, _, _, _, _, _, egpio),
+	[158] = PINGROUP(158, _, _, _, _, _, _, _, _, egpio),
+	[159] = PINGROUP(159, _, _, _, _, _, _, _, _, egpio),
+	[160] = PINGROUP(160, _, _, _, _, _, _, _, _, egpio),
+	[161] = PINGROUP(161, _, _, _, _, _, _, _, _, egpio),
+	[162] = PINGROUP(162, _, _, _, _, _, _, _, _, egpio),
+	[163] = PINGROUP(163, _, _, _, _, _, _, _, _, egpio),
+	[164] = PINGROUP(164, _, _, _, _, _, _, _, _, egpio),
+	[165] = PINGROUP(165, qdss_cti, _, _, _, _, _, _, _, egpio),
+	[166] = PINGROUP(166, qdss_cti, _, _, _, _, _, _, _, egpio),
+	[167] = PINGROUP(167, _, _, _, _, _, _, _, _, egpio),
+	[168] = PINGROUP(168, _, _, _, _, _, _, _, _, egpio),
+	[169] = PINGROUP(169, _, _, _, _, _, _, _, _, egpio),
+	[170] = PINGROUP(170, _, _, _, _, _, _, _, _, egpio),
+	[171] = PINGROUP(171, qdss, _, _, _, _, _, _, _, egpio),
+	[172] = PINGROUP(172, qdss, _, _, _, _, _, _, _, egpio),
+	[173] = PINGROUP(173, qdss, _, _, _, _, _, _, _, egpio),
+	[174] = PINGROUP(174, qdss, _, _, _, _, _, _, _, egpio),
 	[175] = UFS_RESET(ufs_reset, 0xbe000),
 	[176] = SDC_QDSD_PINGROUP(sdc1_rclk, 0xb3004, 0, 6),
 	[177] = SDC_QDSD_PINGROUP(sdc1_clk, 0xb3000, 13, 6),
@@ -1481,6 +1493,7 @@ static const struct msm_pinctrl_soc_data sc7280_pinctrl = {
 	.ngpios = 176,
 	.wakeirq_map = sc7280_pdc_map,
 	.nwakeirq_map = ARRAY_SIZE(sc7280_pdc_map),
+	.egpio_func = 9,
 };
 
 static int sc7280_pinctrl_probe(struct platform_device *pdev)