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Date: Thu, 28 Oct 2021 16:03:23 -0700
From: Bjorn Andersson <bjorn.andersson@...aro.org>
To: Rajendra Nayak <rnayak@...eaurora.org>
Cc: agross@...nel.org, linus.walleij@...aro.org,
linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
linux-kernel@...r.kernel.org, psodagud@...eaurora.org,
dianders@...omium.org
Subject: Re: [PATCH v2 2/2] pinctrl: qcom: sc7280: Add egpio support
On Tue 26 Oct 05:07 PDT 2021, Rajendra Nayak wrote:
> 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.
>
Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>
Thanks for reworking these patches, I like the end result.
Regards,
Bjorn
> Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
> ---
> drivers/pinctrl/qcom/pinctrl-sc7280.c | 75 ++++++++++++++++++++---------------
> 1 file changed, 44 insertions(+), 31 deletions(-)
>
> diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280.c b/drivers/pinctrl/qcom/pinctrl-sc7280.c
> index 9017ede..31df55c 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)
> --
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
>
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