Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [PATCH v4 5/5] pinctrl: qcom: Add SC7280 lpass pin configuration | From | Srinivasa Rao Mandadapu <> | Date | Tue, 7 Dec 2021 20:49:25 +0530 |
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On 12/6/2021 9:55 PM, Bjorn Andersson wrote: Thanks for your time Bjorn!! > On Fri 03 Dec 05:32 CST 2021, Srinivasa Rao Mandadapu wrote: > >> From: Srinivasa Rao Mandadapu <srivasam@codeaurora.org> >> >> Add pin control support for SC7280 LPASS LPI. >> >> Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org> >> Co-developed-by: Venkata Prasad Potturu <potturu@codeaurora.org> >> Signed-off-by: Venkata Prasad Potturu <potturu@codeaurora.org> >> --- >> drivers/pinctrl/qcom/Kconfig | 8 ++ >> drivers/pinctrl/qcom/Makefile | 1 + >> drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c | 169 ++++++++++++++++++++++++ >> 3 files changed, 178 insertions(+) >> create mode 100644 drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c >> >> diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig >> index e750e10..37fe868 100644 >> --- a/drivers/pinctrl/qcom/Kconfig >> +++ b/drivers/pinctrl/qcom/Kconfig >> @@ -328,4 +328,12 @@ config PINCTRL_SM8250_LPASS_LPI >> Qualcomm Technologies Inc LPASS (Low Power Audio SubSystem) LPI >> (Low Power Island) found on the Qualcomm Technologies Inc SM8250 platform. >> >> +config PINCTRL_SC7280_LPASS_LPI >> + tristate "Qualcomm Technologies Inc SM8250 LPASS LPI pin controller driver" > You misspelled SC7280 here. Okay. will address it. > >> + depends on PINCTRL_LPASS_LPI >> + help >> + This is the pinctrl, pinmux, pinconf and gpiolib driver for the >> + Qualcomm Technologies Inc LPASS (Low Power Audio SubSystem) LPI >> + (Low Power Island) found on the Qualcomm Technologies Inc SC7280 platform. >> + >> endif >> diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile >> index 8bc877e..6c3ddaf 100644 >> --- a/drivers/pinctrl/qcom/Makefile >> +++ b/drivers/pinctrl/qcom/Makefile >> @@ -38,3 +38,4 @@ obj-$(CONFIG_PINCTRL_SM8250) += pinctrl-sm8250.o >> obj-$(CONFIG_PINCTRL_SM8350) += pinctrl-sm8350.o >> obj-$(CONFIG_PINCTRL_LPASS_LPI) += pinctrl-lpass-lpi.o >> obj-$(CONFIG_PINCTRL_SM8250_LPASS_LPI) += pinctrl-sm8250-lpass-lpi.o >> +obj-$(CONFIG_PINCTRL_SC7280_LPASS_LPI) += pinctrl-sc7280-lpass-lpi.o > Please keep these entries sorted alphabetically, same with Kconfig. Okay. will address it. > > Regards, > Bjorn > >> diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c >> new file mode 100644 >> index 0000000..94bec15 >> --- /dev/null >> +++ b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c >> @@ -0,0 +1,169 @@ >> +// SPDX-License-Identifier: GPL-2.0-only >> +/* >> + * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. >> + * ALSA SoC platform-machine driver for QTi LPASS >> + */ >> + >> +#include <linux/clk.h> >> +#include <linux/gpio/driver.h> >> +#include <linux/module.h> >> +#include <linux/platform_device.h> >> + >> +#include "pinctrl-lpass-lpi.h" >> + >> +enum lpass_lpi_functions { >> + LPI_MUX_dmic1_clk, >> + LPI_MUX_dmic1_data, >> + LPI_MUX_dmic2_clk, >> + LPI_MUX_dmic2_data, >> + LPI_MUX_dmic3_clk, >> + LPI_MUX_dmic3_data, >> + LPI_MUX_i2s1_clk, >> + LPI_MUX_i2s1_data, >> + LPI_MUX_i2s1_ws, >> + LPI_MUX_i2s2_clk, >> + LPI_MUX_i2s2_data, >> + LPI_MUX_i2s2_ws, >> + LPI_MUX_qua_mi2s_data, >> + LPI_MUX_qua_mi2s_sclk, >> + LPI_MUX_qua_mi2s_ws, >> + LPI_MUX_swr_rx_clk, >> + LPI_MUX_swr_rx_data, >> + LPI_MUX_swr_tx_clk, >> + LPI_MUX_swr_tx_data, >> + LPI_MUX_wsa_swr_clk, >> + LPI_MUX_wsa_swr_data, >> + LPI_MUX_gpio, >> + LPI_MUX__, >> +}; >> + >> +static const unsigned int gpio0_pins[] = { 0 }; >> +static const unsigned int gpio1_pins[] = { 1 }; >> +static const unsigned int gpio2_pins[] = { 2 }; >> +static const unsigned int gpio3_pins[] = { 3 }; >> +static const unsigned int gpio4_pins[] = { 4 }; >> +static const unsigned int gpio5_pins[] = { 5 }; >> +static const unsigned int gpio6_pins[] = { 6 }; >> +static const unsigned int gpio7_pins[] = { 7 }; >> +static const unsigned int gpio8_pins[] = { 8 }; >> +static const unsigned int gpio9_pins[] = { 9 }; >> +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 }; >> + >> +/* sc7280 variant specific data */ >> +static const struct pinctrl_pin_desc sc7280_lpi_pins[] = { >> + PINCTRL_PIN(0, "gpio0"), >> + PINCTRL_PIN(1, "gpio1"), >> + PINCTRL_PIN(2, "gpio2"), >> + PINCTRL_PIN(3, "gpio3"), >> + PINCTRL_PIN(4, "gpio4"), >> + PINCTRL_PIN(5, "gpio5"), >> + PINCTRL_PIN(6, "gpio6"), >> + PINCTRL_PIN(7, "gpio7"), >> + PINCTRL_PIN(8, "gpio8"), >> + PINCTRL_PIN(9, "gpio9"), >> + PINCTRL_PIN(10, "gpio10"), >> + PINCTRL_PIN(11, "gpio11"), >> + PINCTRL_PIN(12, "gpio12"), >> + PINCTRL_PIN(13, "gpio13"), >> + PINCTRL_PIN(14, "gpio14"), >> +}; >> + >> +static const char * const swr_tx_clk_groups[] = { "gpio0" }; >> +static const char * const 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" }; >> +static const char * const dmic1_data_groups[] = { "gpio7" }; >> +static const char * const dmic2_clk_groups[] = { "gpio8" }; >> +static const char * const dmic2_data_groups[] = { "gpio9" }; >> +static const char * const i2s2_clk_groups[] = { "gpio10" }; >> +static const char * const i2s2_ws_groups[] = { "gpio11" }; >> +static const char * const dmic3_clk_groups[] = { "gpio12" }; >> +static const char * const dmic3_data_groups[] = { "gpio13" }; >> +static const char * const qua_mi2s_sclk_groups[] = { "gpio0" }; >> +static const char * const qua_mi2s_ws_groups[] = { "gpio1" }; >> +static const char * const qua_mi2s_data_groups[] = { "gpio2", "gpio3", "gpio4" }; >> +static const char * const i2s1_clk_groups[] = { "gpio6" }; >> +static const char * const i2s1_ws_groups[] = { "gpio7" }; >> +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", "gpio13" }; >> + >> +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, i2s2_data, _, _), >> + LPI_PINGROUP(13, NO_SLEW, dmic3_data, i2s2_data, _, _), >> + LPI_PINGROUP(14, 6, swr_tx_data, _, _, _), >> +}; >> + >> +static const struct lpi_function sc7280_functions[] = { >> + LPI_FUNCTION(dmic1_clk), >> + LPI_FUNCTION(dmic1_data), >> + LPI_FUNCTION(dmic2_clk), >> + LPI_FUNCTION(dmic2_data), >> + LPI_FUNCTION(dmic3_clk), >> + LPI_FUNCTION(dmic3_data), >> + LPI_FUNCTION(i2s1_clk), >> + LPI_FUNCTION(i2s1_data), >> + LPI_FUNCTION(i2s1_ws), >> + LPI_FUNCTION(i2s2_clk), >> + LPI_FUNCTION(i2s2_data), >> + LPI_FUNCTION(i2s2_ws), >> + LPI_FUNCTION(qua_mi2s_data), >> + LPI_FUNCTION(qua_mi2s_sclk), >> + LPI_FUNCTION(qua_mi2s_ws), >> + LPI_FUNCTION(swr_rx_clk), >> + LPI_FUNCTION(swr_rx_data), >> + LPI_FUNCTION(swr_tx_clk), >> + LPI_FUNCTION(swr_tx_data), >> + LPI_FUNCTION(wsa_swr_clk), >> + LPI_FUNCTION(wsa_swr_data), >> +}; >> + >> +static const struct lpi_pinctrl_variant_data sc7280_lpi_data = { >> + .pins = sc7280_lpi_pins, >> + .npins = ARRAY_SIZE(sc7280_lpi_pins), >> + .groups = sc7280_groups, >> + .ngroups = ARRAY_SIZE(sc7280_groups), >> + .functions = sc7280_functions, >> + .nfunctions = ARRAY_SIZE(sc7280_functions), >> +}; >> + >> +static const struct of_device_id lpi_pinctrl_of_match[] = { >> + { >> + .compatible = "qcom,sc7280-lpass-lpi-pinctrl", >> + .data = &sc7280_lpi_data, >> + }, >> + { } >> +}; >> +MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match); >> + >> +static struct platform_driver lpi_pinctrl_driver = { >> + .driver = { >> + .name = "qcom-sc7280-lpass-lpi-pinctrl", >> + .of_match_table = lpi_pinctrl_of_match, >> + }, >> + .probe = lpi_pinctrl_probe, >> + .remove = lpi_pinctrl_remove, >> +}; >> + >> +module_platform_driver(lpi_pinctrl_driver); >> +MODULE_DESCRIPTION("QTI SC7280 LPI GPIO pin control driver"); >> +MODULE_LICENSE("GPL"); >> + >> -- >> Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., >> is a member of Code Aurora Forum, a Linux Foundation Collaborative Project. >> -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
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