FROMGIT pinctrl: qcom: Add Milos LPASS LPI TLMM
Add a driver for the pin controller in the Low Power Audio SubSystem (LPASS) on the Milos SoC. Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Signed-off-by: Linus Walleij <linusw@kernel.org>
This commit is contained in:
Luca Weiss
parent
5d9b3f41b5
commit
ee3fb22ba9
3 changed files with 228 additions and 0 deletions
|
|
@ -60,6 +60,16 @@ config PINCTRL_LPASS_LPI
|
|||
Qualcomm Technologies Inc LPASS (Low Power Audio SubSystem) LPI
|
||||
(Low Power Island) found on the Qualcomm Technologies Inc SoCs.
|
||||
|
||||
config PINCTRL_MILOS_LPASS_LPI
|
||||
tristate "Qualcomm Technologies Inc Milos LPASS LPI pin controller driver"
|
||||
depends on ARM64 || COMPILE_TEST
|
||||
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 Milos
|
||||
platform.
|
||||
|
||||
config PINCTRL_SC7280_LPASS_LPI
|
||||
tristate "Qualcomm Technologies Inc SC7280 and SM8350 LPASS LPI pin controller driver"
|
||||
depends on ARM64 || COMPILE_TEST
|
||||
|
|
|
|||
|
|
@ -33,6 +33,7 @@ obj-$(CONFIG_PINCTRL_QDF2XXX) += pinctrl-qdf2xxx.o
|
|||
obj-$(CONFIG_PINCTRL_MDM9607) += pinctrl-mdm9607.o
|
||||
obj-$(CONFIG_PINCTRL_MDM9615) += pinctrl-mdm9615.o
|
||||
obj-$(CONFIG_PINCTRL_MILOS) += pinctrl-milos.o
|
||||
obj-$(CONFIG_PINCTRL_MILOS_LPASS_LPI) += pinctrl-milos-lpass-lpi.o
|
||||
obj-$(CONFIG_PINCTRL_QCOM_SPMI_PMIC) += pinctrl-spmi-gpio.o
|
||||
obj-$(CONFIG_PINCTRL_QCOM_SPMI_PMIC) += pinctrl-spmi-mpp.o
|
||||
obj-$(CONFIG_PINCTRL_QCOM_SSBI_PMIC) += pinctrl-ssbi-gpio.o
|
||||
|
|
|
|||
217
drivers/pinctrl/qcom/pinctrl-milos-lpass-lpi.c
Normal file
217
drivers/pinctrl/qcom/pinctrl-milos-lpass-lpi.c
Normal file
|
|
@ -0,0 +1,217 @@
|
|||
// SPDX-License-Identifier: GPL-2.0-only
|
||||
/*
|
||||
* Copyright (c) 2022-2023 Linaro Ltd.
|
||||
* Copyright (c) 2026 Luca Weiss <luca.weiss@fairphone.com>
|
||||
*/
|
||||
|
||||
#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_dmic4_clk,
|
||||
LPI_MUX_dmic4_data,
|
||||
LPI_MUX_i2s0_clk,
|
||||
LPI_MUX_i2s0_data,
|
||||
LPI_MUX_i2s0_ws,
|
||||
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_i2s3_clk,
|
||||
LPI_MUX_i2s3_data,
|
||||
LPI_MUX_i2s3_ws,
|
||||
LPI_MUX_qca_swr_clk,
|
||||
LPI_MUX_qca_swr_data,
|
||||
LPI_MUX_slimbus_clk,
|
||||
LPI_MUX_slimbus_data,
|
||||
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_ext_mclk1_a,
|
||||
LPI_MUX_ext_mclk1_b,
|
||||
LPI_MUX_ext_mclk1_c,
|
||||
LPI_MUX_ext_mclk1_d,
|
||||
LPI_MUX_ext_mclk1_e,
|
||||
LPI_MUX_gpio,
|
||||
LPI_MUX__,
|
||||
};
|
||||
|
||||
static const struct pinctrl_pin_desc milos_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"),
|
||||
PINCTRL_PIN(15, "gpio15"),
|
||||
PINCTRL_PIN(16, "gpio16"),
|
||||
PINCTRL_PIN(17, "gpio17"),
|
||||
PINCTRL_PIN(18, "gpio18"),
|
||||
PINCTRL_PIN(19, "gpio19"),
|
||||
PINCTRL_PIN(20, "gpio20"),
|
||||
PINCTRL_PIN(21, "gpio21"),
|
||||
PINCTRL_PIN(22, "gpio22"),
|
||||
};
|
||||
|
||||
static const char * const gpio_groups[] = {
|
||||
"gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7",
|
||||
"gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14",
|
||||
"gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21",
|
||||
"gpio22",
|
||||
};
|
||||
|
||||
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 dmic3_clk_groups[] = { "gpio12" };
|
||||
static const char * const dmic3_data_groups[] = { "gpio13" };
|
||||
static const char * const dmic4_clk_groups[] = { "gpio21" };
|
||||
static const char * const dmic4_data_groups[] = { "gpio22" };
|
||||
static const char * const i2s0_clk_groups[] = { "gpio0" };
|
||||
static const char * const i2s0_ws_groups[] = { "gpio1" };
|
||||
static const char * const i2s0_data_groups[] = { "gpio2", "gpio3", "gpio4", "gpio5" };
|
||||
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 i2s2_clk_groups[] = { "gpio10" };
|
||||
static const char * const i2s2_ws_groups[] = { "gpio11" };
|
||||
static const char * const i2s2_data_groups[] = { "gpio12", "gpio13" };
|
||||
static const char * const i2s3_clk_groups[] = { "gpio19" };
|
||||
static const char * const i2s3_ws_groups[] = { "gpio20" };
|
||||
static const char * const i2s3_data_groups[] = { "gpio21", "gpio22" };
|
||||
static const char * const qca_swr_clk_groups[] = { "gpio19" };
|
||||
static const char * const qca_swr_data_groups[] = { "gpio20" };
|
||||
static const char * const slimbus_clk_groups[] = { "gpio19" };
|
||||
static const char * const slimbus_data_groups[] = { "gpio20" };
|
||||
static const char * const swr_rx_clk_groups[] = { "gpio3" };
|
||||
static const char * const swr_rx_data_groups[] = { "gpio4", "gpio5" };
|
||||
static const char * const swr_tx_clk_groups[] = { "gpio0" };
|
||||
static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio14" };
|
||||
static const char * const wsa_swr_clk_groups[] = { "gpio10" };
|
||||
static const char * const wsa_swr_data_groups[] = { "gpio11" };
|
||||
static const char * const ext_mclk1_a_groups[] = { "gpio13" };
|
||||
static const char * const ext_mclk1_b_groups[] = { "gpio9" };
|
||||
static const char * const ext_mclk1_c_groups[] = { "gpio5" };
|
||||
static const char * const ext_mclk1_d_groups[] = { "gpio14" };
|
||||
static const char * const ext_mclk1_e_groups[] = { "gpio22" };
|
||||
|
||||
static const struct lpi_pingroup milos_groups[] = {
|
||||
LPI_PINGROUP(0, 0, swr_tx_clk, i2s0_clk, _, _),
|
||||
LPI_PINGROUP(1, 2, swr_tx_data, i2s0_ws, _, _),
|
||||
LPI_PINGROUP(2, 4, swr_tx_data, i2s0_data, _, _),
|
||||
LPI_PINGROUP(3, 8, swr_rx_clk, i2s0_data, _, _),
|
||||
LPI_PINGROUP(4, 10, swr_rx_data, i2s0_data, _, _),
|
||||
LPI_PINGROUP(5, 12, swr_rx_data, ext_mclk1_c, i2s0_data, _),
|
||||
LPI_PINGROUP(6, LPI_NO_SLEW, dmic1_clk, i2s1_clk, _, _),
|
||||
LPI_PINGROUP(7, LPI_NO_SLEW, dmic1_data, i2s1_ws, _, _),
|
||||
LPI_PINGROUP(8, LPI_NO_SLEW, dmic2_clk, i2s1_data, _, _),
|
||||
LPI_PINGROUP(9, LPI_NO_SLEW, dmic2_data, i2s1_data, ext_mclk1_b, _),
|
||||
LPI_PINGROUP(10, 16, wsa_swr_clk, i2s2_clk, _, _),
|
||||
LPI_PINGROUP(11, 18, wsa_swr_data, i2s2_ws, _, _),
|
||||
LPI_PINGROUP(12, LPI_NO_SLEW, dmic3_clk, i2s2_data, _, _),
|
||||
LPI_PINGROUP(13, LPI_NO_SLEW, dmic3_data, i2s2_data, ext_mclk1_a, _),
|
||||
LPI_PINGROUP(14, 6, swr_tx_data, ext_mclk1_d, _, _),
|
||||
/* gpio15 - gpio18 do not really exist */
|
||||
LPI_PINGROUP(15, 20, _, _, _, _),
|
||||
LPI_PINGROUP(16, 22, _, _, _, _),
|
||||
LPI_PINGROUP(17, LPI_NO_SLEW, _, _, _, _),
|
||||
LPI_PINGROUP(18, LPI_NO_SLEW, _, _, _, _),
|
||||
LPI_PINGROUP(19, LPI_NO_SLEW, i2s3_clk, slimbus_clk, qca_swr_clk, _),
|
||||
LPI_PINGROUP(20, LPI_NO_SLEW, i2s3_ws, slimbus_data, qca_swr_data, _),
|
||||
LPI_PINGROUP(21, LPI_NO_SLEW, i2s3_data, dmic4_clk, _, _),
|
||||
LPI_PINGROUP(22, LPI_NO_SLEW, i2s3_data, dmic4_data, ext_mclk1_e, _),
|
||||
};
|
||||
|
||||
static const struct lpi_function milos_functions[] = {
|
||||
LPI_FUNCTION(gpio),
|
||||
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(dmic4_clk),
|
||||
LPI_FUNCTION(dmic4_data),
|
||||
LPI_FUNCTION(i2s0_clk),
|
||||
LPI_FUNCTION(i2s0_data),
|
||||
LPI_FUNCTION(i2s0_ws),
|
||||
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(i2s3_clk),
|
||||
LPI_FUNCTION(i2s3_data),
|
||||
LPI_FUNCTION(i2s3_ws),
|
||||
LPI_FUNCTION(qca_swr_clk),
|
||||
LPI_FUNCTION(qca_swr_data),
|
||||
LPI_FUNCTION(slimbus_clk),
|
||||
LPI_FUNCTION(slimbus_data),
|
||||
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),
|
||||
LPI_FUNCTION(ext_mclk1_a),
|
||||
LPI_FUNCTION(ext_mclk1_b),
|
||||
LPI_FUNCTION(ext_mclk1_c),
|
||||
LPI_FUNCTION(ext_mclk1_d),
|
||||
LPI_FUNCTION(ext_mclk1_e),
|
||||
};
|
||||
|
||||
static const struct lpi_pinctrl_variant_data milos_lpi_data = {
|
||||
.pins = milos_lpi_pins,
|
||||
.npins = ARRAY_SIZE(milos_lpi_pins),
|
||||
.groups = milos_groups,
|
||||
.ngroups = ARRAY_SIZE(milos_groups),
|
||||
.functions = milos_functions,
|
||||
.nfunctions = ARRAY_SIZE(milos_functions),
|
||||
};
|
||||
|
||||
static const struct of_device_id lpi_pinctrl_of_match[] = {
|
||||
{
|
||||
.compatible = "qcom,milos-lpass-lpi-pinctrl",
|
||||
.data = &milos_lpi_data,
|
||||
},
|
||||
{ }
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match);
|
||||
|
||||
static struct platform_driver lpi_pinctrl_driver = {
|
||||
.driver = {
|
||||
.name = "qcom-milos-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("Qualcomm Milos LPI GPIO pin control driver");
|
||||
MODULE_LICENSE("GPL");
|
||||
Loading…
Add table
Add a link
Reference in a new issue