Extract the chip specific SM8250 data from the LPASS LPI pinctrl driver
to allow reusing the common code in the addition of subsequent
platforms.
Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@xxxxxxxxxxx>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@xxxxxxxxxxx>
---
drivers/pinctrl/qcom/Kconfig | 9 +
drivers/pinctrl/qcom/Makefile | 1 +
drivers/pinctrl/qcom/pinctrl-lpass-lpi.c | 233 +-----------------------
drivers/pinctrl/qcom/pinctrl-lpass-lpi.h | 85 +++++++++
drivers/pinctrl/qcom/pinctrl-sm8250-lpass-lpi.c | 164 +++++++++++++++++
5 files changed, 264 insertions(+), 228 deletions(-)
create mode 100644 drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
create mode 100644 drivers/pinctrl/qcom/pinctrl-sm8250-lpass-lpi.c
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index 31c4aa6..486a1b5 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -329,6 +329,15 @@ config PINCTRL_SM8250
Qualcomm Technologies Inc TLMM block found on the Qualcomm
Technologies Inc SM8250 platform.
+config PINCTRL_SM8250_LPASS_LPI
+ tristate "Qualcomm Technologies Inc SM8250 LPASS LPI pin controller driver"
+ depends on GPIOLIB
+ 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 SM8250 platform.
+
config PINCTRL_SM8350
tristate "Qualcomm Technologies Inc SM8350 pin controller driver"
depends on PINCTRL_MSM
diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile
index 709882f..39650d6 100644
--- a/drivers/pinctrl/qcom/Makefile
+++ b/drivers/pinctrl/qcom/Makefile
@@ -38,6 +38,7 @@ obj-$(CONFIG_PINCTRL_SM6350) += pinctrl-sm6350.o
obj-$(CONFIG_PINCTRL_SDX65) += pinctrl-sdx65.o
obj-$(CONFIG_PINCTRL_SM8150) += pinctrl-sm8150.o
obj-$(CONFIG_PINCTRL_SM8250) += pinctrl-sm8250.o
+obj-$(CONFIG_PINCTRL_SM8250_LPASS_LPI) += pinctrl-sm8250-lpass-lpi.o
obj-$(CONFIG_PINCTRL_SM8350) += pinctrl-sm8350.o
obj-$(CONFIG_PINCTRL_SM8450) += pinctrl-sm8450.o
obj-$(CONFIG_PINCTRL_LPASS_LPI) += pinctrl-lpass-lpi.o
diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
index 3228c45..717e937 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
@@ -4,91 +4,15 @@
* Copyright (c) 2020 Linaro Ltd.
*/
-#include <linux/bitops.h>
-#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/gpio/driver.h>
-#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_device.h>
-#include <linux/of.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-#include "../core.h"
#include "../pinctrl-utils.h"
-
-#define LPI_SLEW_RATE_CTL_REG 0xa000
-#define LPI_TLMM_REG_OFFSET 0x1000
-#define LPI_SLEW_RATE_MAX 0x03
-#define LPI_SLEW_BITS_SIZE 0x02
-#define LPI_SLEW_RATE_MASK GENMASK(1, 0)
-#define LPI_GPIO_CFG_REG 0x00
-#define LPI_GPIO_PULL_MASK GENMASK(1, 0)
-#define LPI_GPIO_FUNCTION_MASK GENMASK(5, 2)
-#define LPI_GPIO_OUT_STRENGTH_MASK GENMASK(8, 6)
-#define LPI_GPIO_OE_MASK BIT(9)
-#define LPI_GPIO_VALUE_REG 0x04
-#define LPI_GPIO_VALUE_IN_MASK BIT(0)
-#define LPI_GPIO_VALUE_OUT_MASK BIT(1)
-
-#define LPI_GPIO_BIAS_DISABLE 0x0
-#define LPI_GPIO_PULL_DOWN 0x1
-#define LPI_GPIO_KEEPER 0x2
-#define LPI_GPIO_PULL_UP 0x3
-#define LPI_GPIO_DS_TO_VAL(v) (v / 2 - 1)
-#define LPI_NO_SLEW -1
-
-#define LPI_FUNCTION(fname) \
- [LPI_MUX_##fname] = { \
- .name = #fname, \
- .groups = fname##_groups, \
- .ngroups = ARRAY_SIZE(fname##_groups), \
- }
-
-#define LPI_PINGROUP(id, soff, f1, f2, f3, f4) \
- { \
- .group.name = "gpio" #id, \
- .group.pins = gpio##id##_pins, \
- .pin = id, \
- .slew_offset = soff, \
- .group.num_pins = ARRAY_SIZE(gpio##id##_pins), \
- .funcs = (int[]){ \
- LPI_MUX_gpio, \
- LPI_MUX_##f1, \
- LPI_MUX_##f2, \
- LPI_MUX_##f3, \
- LPI_MUX_##f4, \
- }, \
- .nfuncs = 5, \
- }
-
-struct lpi_pingroup {
- struct group_desc group;
- unsigned int pin;
- /* Bit offset in slew register for SoundWire pins only */
- int slew_offset;
- unsigned int *funcs;
- unsigned int nfuncs;
-};
-
-struct lpi_function {
- const char *name;
- const char * const *groups;
- unsigned int ngroups;
-};
-
-struct lpi_pinctrl_variant_data {
- const struct pinctrl_pin_desc *pins;
- int npins;
- const struct lpi_pingroup *groups;
- int ngroups;
- const struct lpi_function *functions;
- int nfunctions;
-};
+#include "pinctrl-lpass-lpi.h"
#define MAX_LPI_NUM_CLKS 2
@@ -104,136 +28,6 @@ struct lpi_pinctrl {
const struct lpi_pinctrl_variant_data *data;
};
-/* sm8250 variant specific data */
-static const struct pinctrl_pin_desc sm8250_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"),
-};
-
-enum sm8250_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 int gpio0_pins[] = { 0 };
-static int gpio1_pins[] = { 1 };
-static int gpio2_pins[] = { 2 };
-static int gpio3_pins[] = { 3 };
-static int gpio4_pins[] = { 4 };
-static int gpio5_pins[] = { 5 };
-static int gpio6_pins[] = { 6 };
-static int gpio7_pins[] = { 7 };
-static int gpio8_pins[] = { 8 };
-static int gpio9_pins[] = { 9 };
-static int gpio10_pins[] = { 10 };
-static int gpio11_pins[] = { 11 };
-static int gpio12_pins[] = { 12 };
-static int gpio13_pins[] = { 13 };
-static const char * const swr_tx_clk_groups[] = { "gpio0" };
-static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio5" };
-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", "gpio12" };
-
-static const struct lpi_pingroup sm8250_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_tx_data, swr_rx_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, _, _),
- LPI_PINGROUP(10, 16, i2s2_clk, wsa_swr_clk, _, _),
- LPI_PINGROUP(11, 18, i2s2_ws, wsa_swr_data, _, _),
- LPI_PINGROUP(12, LPI_NO_SLEW, dmic3_clk, i2s2_data, _, _),
- LPI_PINGROUP(13, LPI_NO_SLEW, dmic3_data, i2s2_data, _, _),
-};
-
-static const struct lpi_function sm8250_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 struct lpi_pinctrl_variant_data sm8250_lpi_data = {
- .pins = sm8250_lpi_pins,
- .npins = ARRAY_SIZE(sm8250_lpi_pins),
- .groups = sm8250_groups,
- .ngroups = ARRAY_SIZE(sm8250_groups),
- .functions = sm8250_functions,
- .nfunctions = ARRAY_SIZE(sm8250_functions),
-};
-
static int lpi_gpio_read(struct lpi_pinctrl *state, unsigned int pin,
unsigned int addr)
{
@@ -574,7 +368,7 @@ static int lpi_build_pin_desc_groups(struct lpi_pinctrl *pctrl)
return ret;
}
-static int lpi_pinctrl_probe(struct platform_device *pdev)
+int lpi_pinctrl_probe(struct platform_device *pdev)
{
const struct lpi_pinctrl_variant_data *data;
struct device *dev = &pdev->dev;
@@ -657,8 +451,9 @@ static int lpi_pinctrl_probe(struct platform_device *pdev)
return ret;
}
+EXPORT_SYMBOL_GPL(lpi_pinctrl_probe);
-static int lpi_pinctrl_remove(struct platform_device *pdev)
+int lpi_pinctrl_remove(struct platform_device *pdev)
{
struct lpi_pinctrl *pctrl = platform_get_drvdata(pdev);
int i;
@@ -671,25 +466,7 @@ static int lpi_pinctrl_remove(struct platform_device *pdev)
return 0;
}
+EXPORT_SYMBOL_GPL(lpi_pinctrl_remove);
-static const struct of_device_id lpi_pinctrl_of_match[] = {
- {
- .compatible = "qcom,sm8250-lpass-lpi-pinctrl",
- .data = &sm8250_lpi_data,
- },
- { }
-};
-MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match);
-
-static struct platform_driver lpi_pinctrl_driver = {
- .driver = {
- .name = "qcom-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 LPI GPIO pin control driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
new file mode 100644
index 0000000..afbac2a
--- /dev/null
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020 Linaro Ltd.
+ */
+#ifndef __PINCTRL_LPASS_LPI_H__
+#define __PINCTRL_LPASS_LPI_H__
+
+#include <linux/bitops.h>
+#include <linux/bitfield.h>
+#include "../core.h"
+
+#define LPI_SLEW_RATE_CTL_REG 0xa000
+#define LPI_TLMM_REG_OFFSET 0x1000
+#define LPI_SLEW_RATE_MAX 0x03
+#define LPI_SLEW_BITS_SIZE 0x02
+#define LPI_SLEW_RATE_MASK GENMASK(1, 0)
+#define LPI_GPIO_CFG_REG 0x00
+#define LPI_GPIO_PULL_MASK GENMASK(1, 0)
+#define LPI_GPIO_FUNCTION_MASK GENMASK(5, 2)
+#define LPI_GPIO_OUT_STRENGTH_MASK GENMASK(8, 6)
+#define LPI_GPIO_OE_MASK BIT(9)
+#define LPI_GPIO_VALUE_REG 0x04
+#define LPI_GPIO_VALUE_IN_MASK BIT(0)
+#define LPI_GPIO_VALUE_OUT_MASK BIT(1)
+
+#define LPI_GPIO_BIAS_DISABLE 0x0
+#define LPI_GPIO_PULL_DOWN 0x1
+#define LPI_GPIO_KEEPER 0x2
+#define LPI_GPIO_PULL_UP 0x3
+#define LPI_GPIO_DS_TO_VAL(v) (v / 2 - 1)
+#define LPI_NO_SLEW -1
+
+#define LPI_FUNCTION(fname) \
+ [LPI_MUX_##fname] = { \
+ .name = #fname, \
+ .groups = fname##_groups, \
+ .ngroups = ARRAY_SIZE(fname##_groups), \
+ }
+
+#define LPI_PINGROUP(id, soff, f1, f2, f3, f4) \
+ { \
+ .group.name = "gpio" #id, \
+ .group.pins = gpio##id##_pins, \
+ .pin = id, \
+ .slew_offset = soff, \
+ .group.num_pins = ARRAY_SIZE(gpio##id##_pins), \
+ .funcs = (int[]){ \
+ LPI_MUX_gpio, \
+ LPI_MUX_##f1, \
+ LPI_MUX_##f2, \
+ LPI_MUX_##f3, \
+ LPI_MUX_##f4, \
+ }, \
+ .nfuncs = 5, \
+ }
+
+struct lpi_pingroup {
+ struct group_desc group;
+ unsigned int pin;
+ /* Bit offset in slew register for SoundWire pins only */
+ int slew_offset;
+ unsigned int *funcs;
+ unsigned int nfuncs;
+};
+
+struct lpi_function {
+ const char *name;
+ const char * const *groups;
+ unsigned int ngroups;
+};
+
+struct lpi_pinctrl_variant_data {
+ const struct pinctrl_pin_desc *pins;
+ int npins;
+ const struct lpi_pingroup *groups;
+ int ngroups;
+ const struct lpi_function *functions;
+ int nfunctions;
+};
+
+int lpi_pinctrl_probe(struct platform_device *pdev);
+int lpi_pinctrl_remove(struct platform_device *pdev);
+
+#endif /*__PINCTRL_LPASS_LPI_H__*/
diff --git a/drivers/pinctrl/qcom/pinctrl-sm8250-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sm8250-lpass-lpi.c
new file mode 100644
index 0000000..8c95d0f
--- /dev/null
+++ b/drivers/pinctrl/qcom/pinctrl-sm8250-lpass-lpi.c
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020 Linaro Ltd.
+ */
+
+#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 int gpio0_pins[] = { 0 };
+static int gpio1_pins[] = { 1 };
+static int gpio2_pins[] = { 2 };
+static int gpio3_pins[] = { 3 };
+static int gpio4_pins[] = { 4 };
+static int gpio5_pins[] = { 5 };
+static int gpio6_pins[] = { 6 };
+static int gpio7_pins[] = { 7 };
+static int gpio8_pins[] = { 8 };
+static int gpio9_pins[] = { 9 };
+static int gpio10_pins[] = { 10 };
+static int gpio11_pins[] = { 11 };
+static int gpio12_pins[] = { 12 };
+static int gpio13_pins[] = { 13 };
+
+/* sm8250 variant specific data */
+static const struct pinctrl_pin_desc sm8250_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"),
+};
+
+static const char * const swr_tx_clk_groups[] = { "gpio0" };
+static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio5" };
+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", "gpio12" };
+
+static const struct lpi_pingroup sm8250_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_tx_data, swr_rx_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, _, _),
+ LPI_PINGROUP(10, 16, i2s2_clk, wsa_swr_clk, _, _),
+ LPI_PINGROUP(11, 18, i2s2_ws, wsa_swr_data, _, _),
+ LPI_PINGROUP(12, LPI_NO_SLEW, dmic3_clk, i2s2_data, _, _),
+ LPI_PINGROUP(13, LPI_NO_SLEW, dmic3_data, i2s2_data, _, _),
+};
+
+static const struct lpi_function sm8250_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 sm8250_lpi_data = {
+ .pins = sm8250_lpi_pins,
+ .npins = ARRAY_SIZE(sm8250_lpi_pins),
+ .groups = sm8250_groups,
+ .ngroups = ARRAY_SIZE(sm8250_groups),
+ .functions = sm8250_functions,
+ .nfunctions = ARRAY_SIZE(sm8250_functions),
+};
+
+static const struct of_device_id lpi_pinctrl_of_match[] = {
+ {
+ .compatible = "qcom,sm8250-lpass-lpi-pinctrl",
+ .data = &sm8250_lpi_data,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match);
+
+static struct platform_driver lpi_pinctrl_driver = {
+ .driver = {
+ .name = "qcom-sm8250-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 SM8250 LPI GPIO pin control driver");
+MODULE_LICENSE("GPL");
--
2.7.4
