From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/pinctrl/intel/pinctrl-baytrail.c | 828 ++++++++++++++++++++++-------------------------------------
1 files changed, 308 insertions(+), 520 deletions(-)
diff --git a/kernel/drivers/pinctrl/intel/pinctrl-baytrail.c b/kernel/drivers/pinctrl/intel/pinctrl-baytrail.c
index b3d478e..394a421 100644
--- a/kernel/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/kernel/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -6,22 +6,25 @@
* Author: Mathias Nyman <mathias.nyman@linux.intel.com>
*/
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/bitops.h>
-#include <linux/interrupt.h>
-#include <linux/gpio.h>
-#include <linux/gpio/driver.h>
#include <linux/acpi.h>
-#include <linux/platform_device.h>
-#include <linux/seq_file.h>
+#include <linux/bitops.h>
+#include <linux/gpio/driver.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/property.h>
+#include <linux/seq_file.h>
+
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
+
+#include "pinctrl-intel.h"
/* memory mapped register offsets */
#define BYT_CONF0_REG 0x000
@@ -34,6 +37,7 @@
/* BYT_CONF0_REG register bits */
#define BYT_IODEN BIT(31)
#define BYT_DIRECT_IRQ_EN BIT(27)
+#define BYT_TRIG_MASK GENMASK(26, 24)
#define BYT_TRIG_NEG BIT(26)
#define BYT_TRIG_POS BIT(25)
#define BYT_TRIG_LVL BIT(24)
@@ -42,31 +46,28 @@
#define BYT_GLITCH_F_SLOW_CLK BIT(17)
#define BYT_GLITCH_F_FAST_CLK BIT(16)
#define BYT_PULL_STR_SHIFT 9
-#define BYT_PULL_STR_MASK (3 << BYT_PULL_STR_SHIFT)
+#define BYT_PULL_STR_MASK GENMASK(10, 9)
#define BYT_PULL_STR_2K (0 << BYT_PULL_STR_SHIFT)
#define BYT_PULL_STR_10K (1 << BYT_PULL_STR_SHIFT)
#define BYT_PULL_STR_20K (2 << BYT_PULL_STR_SHIFT)
#define BYT_PULL_STR_40K (3 << BYT_PULL_STR_SHIFT)
#define BYT_PULL_ASSIGN_SHIFT 7
-#define BYT_PULL_ASSIGN_MASK (3 << BYT_PULL_ASSIGN_SHIFT)
+#define BYT_PULL_ASSIGN_MASK GENMASK(8, 7)
#define BYT_PULL_ASSIGN_UP (1 << BYT_PULL_ASSIGN_SHIFT)
#define BYT_PULL_ASSIGN_DOWN (2 << BYT_PULL_ASSIGN_SHIFT)
-#define BYT_PIN_MUX 0x07
+#define BYT_PIN_MUX GENMASK(2, 0)
/* BYT_VAL_REG register bits */
+#define BYT_DIR_MASK GENMASK(2, 1)
#define BYT_INPUT_EN BIT(2) /* 0: input enabled (active low)*/
#define BYT_OUTPUT_EN BIT(1) /* 0: output enabled (active low)*/
#define BYT_LEVEL BIT(0)
-#define BYT_DIR_MASK (BIT(1) | BIT(2))
-#define BYT_TRIG_MASK (BIT(26) | BIT(25) | BIT(24))
-
-#define BYT_CONF0_RESTORE_MASK (BYT_DIRECT_IRQ_EN | BYT_TRIG_MASK | \
- BYT_PIN_MUX)
+#define BYT_CONF0_RESTORE_MASK (BYT_DIRECT_IRQ_EN | BYT_TRIG_MASK | BYT_PIN_MUX)
#define BYT_VAL_RESTORE_MASK (BYT_DIR_MASK | BYT_LEVEL)
/* BYT_DEBOUNCE_REG bits */
-#define BYT_DEBOUNCE_PULSE_MASK 0x7
+#define BYT_DEBOUNCE_PULSE_MASK GENMASK(2, 0)
#define BYT_DEBOUNCE_PULSE_375US 1
#define BYT_DEBOUNCE_PULSE_750US 2
#define BYT_DEBOUNCE_PULSE_1500US 3
@@ -90,87 +91,12 @@
* does not find a match for the requested function.
*/
#define BYT_DEFAULT_GPIO_MUX 0
+#define BYT_ALTER_GPIO_MUX 1
-struct byt_gpio_pin_context {
+struct intel_pad_context {
u32 conf0;
u32 val;
};
-
-struct byt_simple_func_mux {
- const char *name;
- unsigned short func;
-};
-
-struct byt_mixed_func_mux {
- const char *name;
- const unsigned short *func_values;
-};
-
-struct byt_pingroup {
- const char *name;
- const unsigned int *pins;
- size_t npins;
- unsigned short has_simple_funcs;
- union {
- const struct byt_simple_func_mux *simple_funcs;
- const struct byt_mixed_func_mux *mixed_funcs;
- };
- size_t nfuncs;
-};
-
-struct byt_function {
- const char *name;
- const char * const *groups;
- size_t ngroups;
-};
-
-struct byt_community {
- unsigned int pin_base;
- size_t npins;
- const unsigned int *pad_map;
- void __iomem *reg_base;
-};
-
-#define SIMPLE_FUNC(n, f) \
- { \
- .name = (n), \
- .func = (f), \
- }
-#define MIXED_FUNC(n, f) \
- { \
- .name = (n), \
- .func_values = (f), \
- }
-
-#define PIN_GROUP_SIMPLE(n, p, f) \
- { \
- .name = (n), \
- .pins = (p), \
- .npins = ARRAY_SIZE((p)), \
- .has_simple_funcs = 1, \
- { \
- .simple_funcs = (f), \
- }, \
- .nfuncs = ARRAY_SIZE((f)), \
- }
-#define PIN_GROUP_MIXED(n, p, f) \
- { \
- .name = (n), \
- .pins = (p), \
- .npins = ARRAY_SIZE((p)), \
- .has_simple_funcs = 0, \
- { \
- .mixed_funcs = (f), \
- }, \
- .nfuncs = ARRAY_SIZE((f)), \
- }
-
-#define FUNCTION(n, g) \
- { \
- .name = (n), \
- .groups = (g), \
- .ngroups = ARRAY_SIZE((g)), \
- }
#define COMMUNITY(p, n, map) \
{ \
@@ -178,28 +104,6 @@
.npins = (n), \
.pad_map = (map),\
}
-
-struct byt_pinctrl_soc_data {
- const char *uid;
- const struct pinctrl_pin_desc *pins;
- size_t npins;
- const struct byt_pingroup *groups;
- size_t ngroups;
- const struct byt_function *functions;
- size_t nfunctions;
- const struct byt_community *communities;
- size_t ncommunities;
-};
-
-struct byt_gpio {
- struct gpio_chip chip;
- struct platform_device *pdev;
- struct pinctrl_dev *pctl_dev;
- struct pinctrl_desc pctl_desc;
- const struct byt_pinctrl_soc_data *soc_data;
- struct byt_community *communities_copy;
- struct byt_gpio_pin_context *saved_context;
-};
/* SCORE pins, aka GPIOC_<pin_no> or GPIO_S0_SC[<pin_no>] */
static const struct pinctrl_pin_desc byt_score_pins[] = {
@@ -324,20 +228,11 @@
/* SCORE groups */
static const unsigned int byt_score_uart1_pins[] = { 70, 71, 72, 73 };
static const unsigned int byt_score_uart2_pins[] = { 74, 75, 76, 77 };
-static const struct byt_simple_func_mux byt_score_uart_mux[] = {
- SIMPLE_FUNC("uart", 1),
-};
static const unsigned int byt_score_pwm0_pins[] = { 94 };
static const unsigned int byt_score_pwm1_pins[] = { 95 };
-static const struct byt_simple_func_mux byt_score_pwm_mux[] = {
- SIMPLE_FUNC("pwm", 1),
-};
static const unsigned int byt_score_sio_spi_pins[] = { 66, 67, 68, 69 };
-static const struct byt_simple_func_mux byt_score_spi_mux[] = {
- SIMPLE_FUNC("spi", 1),
-};
static const unsigned int byt_score_i2c5_pins[] = { 88, 89 };
static const unsigned int byt_score_i2c6_pins[] = { 90, 91 };
@@ -346,50 +241,29 @@
static const unsigned int byt_score_i2c2_pins[] = { 82, 83 };
static const unsigned int byt_score_i2c1_pins[] = { 80, 81 };
static const unsigned int byt_score_i2c0_pins[] = { 78, 79 };
-static const struct byt_simple_func_mux byt_score_i2c_mux[] = {
- SIMPLE_FUNC("i2c", 1),
-};
static const unsigned int byt_score_ssp0_pins[] = { 8, 9, 10, 11 };
static const unsigned int byt_score_ssp1_pins[] = { 12, 13, 14, 15 };
static const unsigned int byt_score_ssp2_pins[] = { 62, 63, 64, 65 };
-static const struct byt_simple_func_mux byt_score_ssp_mux[] = {
- SIMPLE_FUNC("ssp", 1),
-};
static const unsigned int byt_score_sdcard_pins[] = {
7, 33, 34, 35, 36, 37, 38, 39, 40, 41,
};
-static const unsigned short byt_score_sdcard_mux_values[] = {
+static const unsigned int byt_score_sdcard_mux_values[] = {
2, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-};
-static const struct byt_mixed_func_mux byt_score_sdcard_mux[] = {
- MIXED_FUNC("sdcard", byt_score_sdcard_mux_values),
};
static const unsigned int byt_score_sdio_pins[] = { 27, 28, 29, 30, 31, 32 };
-static const struct byt_simple_func_mux byt_score_sdio_mux[] = {
- SIMPLE_FUNC("sdio", 1),
-};
static const unsigned int byt_score_emmc_pins[] = {
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
-};
-static const struct byt_simple_func_mux byt_score_emmc_mux[] = {
- SIMPLE_FUNC("emmc", 1),
};
static const unsigned int byt_score_ilb_lpc_pins[] = {
42, 43, 44, 45, 46, 47, 48, 49, 50,
};
-static const struct byt_simple_func_mux byt_score_lpc_mux[] = {
- SIMPLE_FUNC("lpc", 1),
-};
static const unsigned int byt_score_sata_pins[] = { 0, 1, 2 };
-static const struct byt_simple_func_mux byt_score_sata_mux[] = {
- SIMPLE_FUNC("sata", 1),
-};
static const unsigned int byt_score_plt_clk0_pins[] = { 96 };
static const unsigned int byt_score_plt_clk1_pins[] = { 97 };
@@ -397,70 +271,37 @@
static const unsigned int byt_score_plt_clk3_pins[] = { 99 };
static const unsigned int byt_score_plt_clk4_pins[] = { 100 };
static const unsigned int byt_score_plt_clk5_pins[] = { 101 };
-static const struct byt_simple_func_mux byt_score_plt_clk_mux[] = {
- SIMPLE_FUNC("plt_clk", 1),
-};
static const unsigned int byt_score_smbus_pins[] = { 51, 52, 53 };
-static const struct byt_simple_func_mux byt_score_smbus_mux[] = {
- SIMPLE_FUNC("smbus", 1),
-};
-static const struct byt_pingroup byt_score_groups[] = {
- PIN_GROUP_SIMPLE("uart1_grp",
- byt_score_uart1_pins, byt_score_uart_mux),
- PIN_GROUP_SIMPLE("uart2_grp",
- byt_score_uart2_pins, byt_score_uart_mux),
- PIN_GROUP_SIMPLE("pwm0_grp",
- byt_score_pwm0_pins, byt_score_pwm_mux),
- PIN_GROUP_SIMPLE("pwm1_grp",
- byt_score_pwm1_pins, byt_score_pwm_mux),
- PIN_GROUP_SIMPLE("ssp2_grp",
- byt_score_ssp2_pins, byt_score_pwm_mux),
- PIN_GROUP_SIMPLE("sio_spi_grp",
- byt_score_sio_spi_pins, byt_score_spi_mux),
- PIN_GROUP_SIMPLE("i2c5_grp",
- byt_score_i2c5_pins, byt_score_i2c_mux),
- PIN_GROUP_SIMPLE("i2c6_grp",
- byt_score_i2c6_pins, byt_score_i2c_mux),
- PIN_GROUP_SIMPLE("i2c4_grp",
- byt_score_i2c4_pins, byt_score_i2c_mux),
- PIN_GROUP_SIMPLE("i2c3_grp",
- byt_score_i2c3_pins, byt_score_i2c_mux),
- PIN_GROUP_SIMPLE("i2c2_grp",
- byt_score_i2c2_pins, byt_score_i2c_mux),
- PIN_GROUP_SIMPLE("i2c1_grp",
- byt_score_i2c1_pins, byt_score_i2c_mux),
- PIN_GROUP_SIMPLE("i2c0_grp",
- byt_score_i2c0_pins, byt_score_i2c_mux),
- PIN_GROUP_SIMPLE("ssp0_grp",
- byt_score_ssp0_pins, byt_score_ssp_mux),
- PIN_GROUP_SIMPLE("ssp1_grp",
- byt_score_ssp1_pins, byt_score_ssp_mux),
- PIN_GROUP_MIXED("sdcard_grp",
- byt_score_sdcard_pins, byt_score_sdcard_mux),
- PIN_GROUP_SIMPLE("sdio_grp",
- byt_score_sdio_pins, byt_score_sdio_mux),
- PIN_GROUP_SIMPLE("emmc_grp",
- byt_score_emmc_pins, byt_score_emmc_mux),
- PIN_GROUP_SIMPLE("lpc_grp",
- byt_score_ilb_lpc_pins, byt_score_lpc_mux),
- PIN_GROUP_SIMPLE("sata_grp",
- byt_score_sata_pins, byt_score_sata_mux),
- PIN_GROUP_SIMPLE("plt_clk0_grp",
- byt_score_plt_clk0_pins, byt_score_plt_clk_mux),
- PIN_GROUP_SIMPLE("plt_clk1_grp",
- byt_score_plt_clk1_pins, byt_score_plt_clk_mux),
- PIN_GROUP_SIMPLE("plt_clk2_grp",
- byt_score_plt_clk2_pins, byt_score_plt_clk_mux),
- PIN_GROUP_SIMPLE("plt_clk3_grp",
- byt_score_plt_clk3_pins, byt_score_plt_clk_mux),
- PIN_GROUP_SIMPLE("plt_clk4_grp",
- byt_score_plt_clk4_pins, byt_score_plt_clk_mux),
- PIN_GROUP_SIMPLE("plt_clk5_grp",
- byt_score_plt_clk5_pins, byt_score_plt_clk_mux),
- PIN_GROUP_SIMPLE("smbus_grp",
- byt_score_smbus_pins, byt_score_smbus_mux),
+static const struct intel_pingroup byt_score_groups[] = {
+ PIN_GROUP("uart1_grp", byt_score_uart1_pins, 1),
+ PIN_GROUP("uart2_grp", byt_score_uart2_pins, 1),
+ PIN_GROUP("pwm0_grp", byt_score_pwm0_pins, 1),
+ PIN_GROUP("pwm1_grp", byt_score_pwm1_pins, 1),
+ PIN_GROUP("ssp2_grp", byt_score_ssp2_pins, 1),
+ PIN_GROUP("sio_spi_grp", byt_score_sio_spi_pins, 1),
+ PIN_GROUP("i2c5_grp", byt_score_i2c5_pins, 1),
+ PIN_GROUP("i2c6_grp", byt_score_i2c6_pins, 1),
+ PIN_GROUP("i2c4_grp", byt_score_i2c4_pins, 1),
+ PIN_GROUP("i2c3_grp", byt_score_i2c3_pins, 1),
+ PIN_GROUP("i2c2_grp", byt_score_i2c2_pins, 1),
+ PIN_GROUP("i2c1_grp", byt_score_i2c1_pins, 1),
+ PIN_GROUP("i2c0_grp", byt_score_i2c0_pins, 1),
+ PIN_GROUP("ssp0_grp", byt_score_ssp0_pins, 1),
+ PIN_GROUP("ssp1_grp", byt_score_ssp1_pins, 1),
+ PIN_GROUP("sdcard_grp", byt_score_sdcard_pins, byt_score_sdcard_mux_values),
+ PIN_GROUP("sdio_grp", byt_score_sdio_pins, 1),
+ PIN_GROUP("emmc_grp", byt_score_emmc_pins, 1),
+ PIN_GROUP("lpc_grp", byt_score_ilb_lpc_pins, 1),
+ PIN_GROUP("sata_grp", byt_score_sata_pins, 1),
+ PIN_GROUP("plt_clk0_grp", byt_score_plt_clk0_pins, 1),
+ PIN_GROUP("plt_clk1_grp", byt_score_plt_clk1_pins, 1),
+ PIN_GROUP("plt_clk2_grp", byt_score_plt_clk2_pins, 1),
+ PIN_GROUP("plt_clk3_grp", byt_score_plt_clk3_pins, 1),
+ PIN_GROUP("plt_clk4_grp", byt_score_plt_clk4_pins, 1),
+ PIN_GROUP("plt_clk5_grp", byt_score_plt_clk5_pins, 1),
+ PIN_GROUP("smbus_grp", byt_score_smbus_pins, 1),
};
static const char * const byt_score_uart_groups[] = {
@@ -494,10 +335,9 @@
"sdcard_grp", "sdio_grp", "emmc_grp", "lpc_grp", "sata_grp",
"plt_clk0_grp", "plt_clk1_grp", "plt_clk2_grp", "plt_clk3_grp",
"plt_clk4_grp", "plt_clk5_grp", "smbus_grp",
-
};
-static const struct byt_function byt_score_functions[] = {
+static const struct intel_function byt_score_functions[] = {
FUNCTION("uart", byt_score_uart_groups),
FUNCTION("pwm", byt_score_pwm_groups),
FUNCTION("ssp", byt_score_ssp_groups),
@@ -513,11 +353,11 @@
FUNCTION("gpio", byt_score_gpio_groups),
};
-static const struct byt_community byt_score_communities[] = {
+static const struct intel_community byt_score_communities[] = {
COMMUNITY(0, BYT_NGPIO_SCORE, byt_score_pins_map),
};
-static const struct byt_pinctrl_soc_data byt_score_soc_data = {
+static const struct intel_pinctrl_soc_data byt_score_soc_data = {
.uid = BYT_SCORE_ACPI_UID,
.pins = byt_score_pins,
.npins = ARRAY_SIZE(byt_score_pins),
@@ -586,38 +426,30 @@
};
static const unsigned int byt_sus_usb_over_current_pins[] = { 19, 20 };
-static const struct byt_simple_func_mux byt_sus_usb_oc_mux[] = {
- SIMPLE_FUNC("usb", 0),
- SIMPLE_FUNC("gpio", 1),
-};
+static const unsigned int byt_sus_usb_over_current_mode_values[] = { 0, 0 };
+static const unsigned int byt_sus_usb_over_current_gpio_mode_values[] = { 1, 1 };
static const unsigned int byt_sus_usb_ulpi_pins[] = {
14, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
};
-static const unsigned short byt_sus_usb_ulpi_mode_values[] = {
+static const unsigned int byt_sus_usb_ulpi_mode_values[] = {
2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
};
-static const unsigned short byt_sus_usb_ulpi_gpio_mode_values[] = {
- 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-static const struct byt_mixed_func_mux byt_sus_usb_ulpi_mux[] = {
- MIXED_FUNC("usb", byt_sus_usb_ulpi_mode_values),
- MIXED_FUNC("gpio", byt_sus_usb_ulpi_gpio_mode_values),
+static const unsigned int byt_sus_usb_ulpi_gpio_mode_values[] = {
+ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
static const unsigned int byt_sus_pcu_spi_pins[] = { 21 };
-static const struct byt_simple_func_mux byt_sus_pcu_spi_mux[] = {
- SIMPLE_FUNC("spi", 0),
- SIMPLE_FUNC("gpio", 1),
-};
+static const unsigned int byt_sus_pcu_spi_mode_values[] = { 0 };
+static const unsigned int byt_sus_pcu_spi_gpio_mode_values[] = { 1 };
-static const struct byt_pingroup byt_sus_groups[] = {
- PIN_GROUP_SIMPLE("usb_oc_grp",
- byt_sus_usb_over_current_pins, byt_sus_usb_oc_mux),
- PIN_GROUP_MIXED("usb_ulpi_grp",
- byt_sus_usb_ulpi_pins, byt_sus_usb_ulpi_mux),
- PIN_GROUP_SIMPLE("pcu_spi_grp",
- byt_sus_pcu_spi_pins, byt_sus_pcu_spi_mux),
+static const struct intel_pingroup byt_sus_groups[] = {
+ PIN_GROUP("usb_oc_grp", byt_sus_usb_over_current_pins, byt_sus_usb_over_current_mode_values),
+ PIN_GROUP("usb_ulpi_grp", byt_sus_usb_ulpi_pins, byt_sus_usb_ulpi_mode_values),
+ PIN_GROUP("pcu_spi_grp", byt_sus_pcu_spi_pins, byt_sus_pcu_spi_mode_values),
+ PIN_GROUP("usb_oc_grp_gpio", byt_sus_usb_over_current_pins, byt_sus_usb_over_current_gpio_mode_values),
+ PIN_GROUP("usb_ulpi_grp_gpio", byt_sus_usb_ulpi_pins, byt_sus_usb_ulpi_gpio_mode_values),
+ PIN_GROUP("pcu_spi_grp_gpio", byt_sus_pcu_spi_pins, byt_sus_pcu_spi_gpio_mode_values),
};
static const char * const byt_sus_usb_groups[] = {
@@ -625,20 +457,20 @@
};
static const char * const byt_sus_spi_groups[] = { "pcu_spi_grp" };
static const char * const byt_sus_gpio_groups[] = {
- "usb_oc_grp", "usb_ulpi_grp", "pcu_spi_grp",
+ "usb_oc_grp_gpio", "usb_ulpi_grp_gpio", "pcu_spi_grp_gpio",
};
-static const struct byt_function byt_sus_functions[] = {
+static const struct intel_function byt_sus_functions[] = {
FUNCTION("usb", byt_sus_usb_groups),
FUNCTION("spi", byt_sus_spi_groups),
FUNCTION("gpio", byt_sus_gpio_groups),
};
-static const struct byt_community byt_sus_communities[] = {
+static const struct intel_community byt_sus_communities[] = {
COMMUNITY(0, BYT_NGPIO_SUS, byt_sus_pins_map),
};
-static const struct byt_pinctrl_soc_data byt_sus_soc_data = {
+static const struct intel_pinctrl_soc_data byt_sus_soc_data = {
.uid = BYT_SUS_ACPI_UID,
.pins = byt_sus_pins,
.npins = ARRAY_SIZE(byt_sus_pins),
@@ -651,47 +483,47 @@
};
static const struct pinctrl_pin_desc byt_ncore_pins[] = {
- PINCTRL_PIN(0, "GPIO_NCORE0"),
- PINCTRL_PIN(1, "GPIO_NCORE1"),
- PINCTRL_PIN(2, "GPIO_NCORE2"),
- PINCTRL_PIN(3, "GPIO_NCORE3"),
- PINCTRL_PIN(4, "GPIO_NCORE4"),
- PINCTRL_PIN(5, "GPIO_NCORE5"),
- PINCTRL_PIN(6, "GPIO_NCORE6"),
- PINCTRL_PIN(7, "GPIO_NCORE7"),
- PINCTRL_PIN(8, "GPIO_NCORE8"),
- PINCTRL_PIN(9, "GPIO_NCORE9"),
- PINCTRL_PIN(10, "GPIO_NCORE10"),
- PINCTRL_PIN(11, "GPIO_NCORE11"),
- PINCTRL_PIN(12, "GPIO_NCORE12"),
- PINCTRL_PIN(13, "GPIO_NCORE13"),
- PINCTRL_PIN(14, "GPIO_NCORE14"),
- PINCTRL_PIN(15, "GPIO_NCORE15"),
- PINCTRL_PIN(16, "GPIO_NCORE16"),
- PINCTRL_PIN(17, "GPIO_NCORE17"),
- PINCTRL_PIN(18, "GPIO_NCORE18"),
- PINCTRL_PIN(19, "GPIO_NCORE19"),
- PINCTRL_PIN(20, "GPIO_NCORE20"),
- PINCTRL_PIN(21, "GPIO_NCORE21"),
- PINCTRL_PIN(22, "GPIO_NCORE22"),
- PINCTRL_PIN(23, "GPIO_NCORE23"),
- PINCTRL_PIN(24, "GPIO_NCORE24"),
- PINCTRL_PIN(25, "GPIO_NCORE25"),
- PINCTRL_PIN(26, "GPIO_NCORE26"),
- PINCTRL_PIN(27, "GPIO_NCORE27"),
+ PINCTRL_PIN(0, "HV_DDI0_HPD"),
+ PINCTRL_PIN(1, "HV_DDI0_DDC_SDA"),
+ PINCTRL_PIN(2, "HV_DDI0_DDC_SCL"),
+ PINCTRL_PIN(3, "PANEL0_VDDEN"),
+ PINCTRL_PIN(4, "PANEL0_BKLTEN"),
+ PINCTRL_PIN(5, "PANEL0_BKLTCTL"),
+ PINCTRL_PIN(6, "HV_DDI1_HPD"),
+ PINCTRL_PIN(7, "HV_DDI1_DDC_SDA"),
+ PINCTRL_PIN(8, "HV_DDI1_DDC_SCL"),
+ PINCTRL_PIN(9, "PANEL1_VDDEN"),
+ PINCTRL_PIN(10, "PANEL1_BKLTEN"),
+ PINCTRL_PIN(11, "PANEL1_BKLTCTL"),
+ PINCTRL_PIN(12, "GP_INTD_DSI_TE1"),
+ PINCTRL_PIN(13, "HV_DDI2_DDC_SDA"),
+ PINCTRL_PIN(14, "HV_DDI2_DDC_SCL"),
+ PINCTRL_PIN(15, "GP_CAMERASB00"),
+ PINCTRL_PIN(16, "GP_CAMERASB01"),
+ PINCTRL_PIN(17, "GP_CAMERASB02"),
+ PINCTRL_PIN(18, "GP_CAMERASB03"),
+ PINCTRL_PIN(19, "GP_CAMERASB04"),
+ PINCTRL_PIN(20, "GP_CAMERASB05"),
+ PINCTRL_PIN(21, "GP_CAMERASB06"),
+ PINCTRL_PIN(22, "GP_CAMERASB07"),
+ PINCTRL_PIN(23, "GP_CAMERASB08"),
+ PINCTRL_PIN(24, "GP_CAMERASB09"),
+ PINCTRL_PIN(25, "GP_CAMERASB10"),
+ PINCTRL_PIN(26, "GP_CAMERASB11"),
+ PINCTRL_PIN(27, "GP_INTD_DSI_TE2"),
};
-static unsigned const byt_ncore_pins_map[BYT_NGPIO_NCORE] = {
+static const unsigned int byt_ncore_pins_map[BYT_NGPIO_NCORE] = {
19, 18, 17, 20, 21, 22, 24, 25, 23, 16,
14, 15, 12, 26, 27, 1, 4, 8, 11, 0,
3, 6, 10, 13, 2, 5, 9, 7,
};
-static const struct byt_community byt_ncore_communities[] = {
+static const struct intel_community byt_ncore_communities[] = {
COMMUNITY(0, BYT_NGPIO_NCORE, byt_ncore_pins_map),
};
-static const struct byt_pinctrl_soc_data byt_ncore_soc_data = {
+static const struct intel_pinctrl_soc_data byt_ncore_soc_data = {
.uid = BYT_NCORE_ACPI_UID,
.pins = byt_ncore_pins,
.npins = ARRAY_SIZE(byt_ncore_pins),
@@ -699,23 +531,23 @@
.ncommunities = ARRAY_SIZE(byt_ncore_communities),
};
-static const struct byt_pinctrl_soc_data *byt_soc_data[] = {
+static const struct intel_pinctrl_soc_data *byt_soc_data[] = {
&byt_score_soc_data,
&byt_sus_soc_data,
&byt_ncore_soc_data,
- NULL,
+ NULL
};
static DEFINE_RAW_SPINLOCK(byt_lock);
-static struct byt_community *byt_get_community(struct byt_gpio *vg,
- unsigned int pin)
+static struct intel_community *byt_get_community(struct intel_pinctrl *vg,
+ unsigned int pin)
{
- struct byt_community *comm;
+ struct intel_community *comm;
int i;
- for (i = 0; i < vg->soc_data->ncommunities; i++) {
- comm = vg->communities_copy + i;
+ for (i = 0; i < vg->ncommunities; i++) {
+ comm = vg->communities + i;
if (pin < comm->pin_base + comm->npins && pin >= comm->pin_base)
return comm;
}
@@ -723,10 +555,10 @@
return NULL;
}
-static void __iomem *byt_gpio_reg(struct byt_gpio *vg, unsigned int offset,
+static void __iomem *byt_gpio_reg(struct intel_pinctrl *vg, unsigned int offset,
int reg)
{
- struct byt_community *comm = byt_get_community(vg, offset);
+ struct intel_community *comm = byt_get_community(vg, offset);
u32 reg_offset;
if (!comm)
@@ -745,22 +577,22 @@
break;
}
- return comm->reg_base + reg_offset + reg;
+ return comm->pad_regs + reg_offset + reg;
}
static int byt_get_groups_count(struct pinctrl_dev *pctldev)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
- return vg->soc_data->ngroups;
+ return vg->soc->ngroups;
}
static const char *byt_get_group_name(struct pinctrl_dev *pctldev,
unsigned int selector)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
- return vg->soc_data->groups[selector].name;
+ return vg->soc->groups[selector].name;
}
static int byt_get_group_pins(struct pinctrl_dev *pctldev,
@@ -768,10 +600,10 @@
const unsigned int **pins,
unsigned int *num_pins)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
- *pins = vg->soc_data->groups[selector].pins;
- *num_pins = vg->soc_data->groups[selector].npins;
+ *pins = vg->soc->groups[selector].pins;
+ *num_pins = vg->soc->groups[selector].npins;
return 0;
}
@@ -784,17 +616,17 @@
static int byt_get_functions_count(struct pinctrl_dev *pctldev)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
- return vg->soc_data->nfunctions;
+ return vg->soc->nfunctions;
}
static const char *byt_get_function_name(struct pinctrl_dev *pctldev,
unsigned int selector)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
- return vg->soc_data->functions[selector].name;
+ return vg->soc->functions[selector].name;
}
static int byt_get_function_groups(struct pinctrl_dev *pctldev,
@@ -802,49 +634,17 @@
const char * const **groups,
unsigned int *num_groups)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
- *groups = vg->soc_data->functions[selector].groups;
- *num_groups = vg->soc_data->functions[selector].ngroups;
+ *groups = vg->soc->functions[selector].groups;
+ *num_groups = vg->soc->functions[selector].ngroups;
return 0;
}
-static int byt_get_group_simple_mux(const struct byt_pingroup group,
- const char *func_name,
- unsigned short *func)
-{
- int i;
-
- for (i = 0; i < group.nfuncs; i++) {
- if (!strcmp(group.simple_funcs[i].name, func_name)) {
- *func = group.simple_funcs[i].func;
- return 0;
- }
- }
-
- return 1;
-}
-
-static int byt_get_group_mixed_mux(const struct byt_pingroup group,
- const char *func_name,
- const unsigned short **func)
-{
- int i;
-
- for (i = 0; i < group.nfuncs; i++) {
- if (!strcmp(group.mixed_funcs[i].name, func_name)) {
- *func = group.mixed_funcs[i].func_values;
- return 0;
- }
- }
-
- return 1;
-}
-
-static void byt_set_group_simple_mux(struct byt_gpio *vg,
- const struct byt_pingroup group,
- unsigned short func)
+static void byt_set_group_simple_mux(struct intel_pinctrl *vg,
+ const struct intel_pingroup group,
+ unsigned int func)
{
unsigned long flags;
int i;
@@ -857,7 +657,7 @@
padcfg0 = byt_gpio_reg(vg, group.pins[i], BYT_CONF0_REG);
if (!padcfg0) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Group %s, pin %i not muxed (no padcfg0)\n",
group.name, i);
continue;
@@ -872,9 +672,9 @@
raw_spin_unlock_irqrestore(&byt_lock, flags);
}
-static void byt_set_group_mixed_mux(struct byt_gpio *vg,
- const struct byt_pingroup group,
- const unsigned short *func)
+static void byt_set_group_mixed_mux(struct intel_pinctrl *vg,
+ const struct intel_pingroup group,
+ const unsigned int *func)
{
unsigned long flags;
int i;
@@ -887,7 +687,7 @@
padcfg0 = byt_gpio_reg(vg, group.pins[i], BYT_CONF0_REG);
if (!padcfg0) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Group %s, pin %i not muxed (no padcfg0)\n",
group.name, i);
continue;
@@ -905,44 +705,36 @@
static int byt_set_mux(struct pinctrl_dev *pctldev, unsigned int func_selector,
unsigned int group_selector)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
- const struct byt_function func = vg->soc_data->functions[func_selector];
- const struct byt_pingroup group = vg->soc_data->groups[group_selector];
- const unsigned short *mixed_func;
- unsigned short simple_func;
- int ret = 1;
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
+ const struct intel_function func = vg->soc->functions[func_selector];
+ const struct intel_pingroup group = vg->soc->groups[group_selector];
- if (group.has_simple_funcs)
- ret = byt_get_group_simple_mux(group, func.name, &simple_func);
- else
- ret = byt_get_group_mixed_mux(group, func.name, &mixed_func);
-
- if (ret)
+ if (group.modes)
+ byt_set_group_mixed_mux(vg, group, group.modes);
+ else if (!strcmp(func.name, "gpio"))
byt_set_group_simple_mux(vg, group, BYT_DEFAULT_GPIO_MUX);
- else if (group.has_simple_funcs)
- byt_set_group_simple_mux(vg, group, simple_func);
else
- byt_set_group_mixed_mux(vg, group, mixed_func);
+ byt_set_group_simple_mux(vg, group, group.mode);
return 0;
}
-static u32 byt_get_gpio_mux(struct byt_gpio *vg, unsigned offset)
+static u32 byt_get_gpio_mux(struct intel_pinctrl *vg, unsigned int offset)
{
/* SCORE pin 92-93 */
- if (!strcmp(vg->soc_data->uid, BYT_SCORE_ACPI_UID) &&
+ if (!strcmp(vg->soc->uid, BYT_SCORE_ACPI_UID) &&
offset >= 92 && offset <= 93)
- return 1;
+ return BYT_ALTER_GPIO_MUX;
/* SUS pin 11-21 */
- if (!strcmp(vg->soc_data->uid, BYT_SUS_ACPI_UID) &&
+ if (!strcmp(vg->soc->uid, BYT_SUS_ACPI_UID) &&
offset >= 11 && offset <= 21)
- return 1;
+ return BYT_ALTER_GPIO_MUX;
- return 0;
+ return BYT_DEFAULT_GPIO_MUX;
}
-static void byt_gpio_clear_triggering(struct byt_gpio *vg, unsigned int offset)
+static void byt_gpio_clear_triggering(struct intel_pinctrl *vg, unsigned int offset)
{
void __iomem *reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG);
unsigned long flags;
@@ -965,7 +757,7 @@
struct pinctrl_gpio_range *range,
unsigned int offset)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctl_dev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev);
void __iomem *reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG);
u32 value, gpio_mux;
unsigned long flags;
@@ -988,13 +780,12 @@
value |= gpio_mux;
writel(value, reg);
- dev_warn(&vg->pdev->dev, FW_BUG
- "pin %u forcibly re-configured as GPIO\n", offset);
+ dev_warn(vg->dev, FW_BUG "pin %u forcibly re-configured as GPIO\n", offset);
}
raw_spin_unlock_irqrestore(&byt_lock, flags);
- pm_runtime_get(&vg->pdev->dev);
+ pm_runtime_get(vg->dev);
return 0;
}
@@ -1003,13 +794,13 @@
struct pinctrl_gpio_range *range,
unsigned int offset)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctl_dev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev);
byt_gpio_clear_triggering(vg, offset);
- pm_runtime_put(&vg->pdev->dev);
+ pm_runtime_put(vg->dev);
}
-static void byt_gpio_direct_irq_check(struct byt_gpio *vg,
+static void byt_gpio_direct_irq_check(struct intel_pinctrl *vg,
unsigned int offset)
{
void __iomem *conf_reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG);
@@ -1021,7 +812,7 @@
* themselves in the foot.
*/
if (readl(conf_reg) & BYT_DIRECT_IRQ_EN)
- dev_info_once(&vg->pdev->dev, "Potential Error: Setting GPIO with direct_irq_en to output");
+ dev_info_once(vg->dev, "Potential Error: Setting GPIO with direct_irq_en to output");
}
static int byt_gpio_set_direction(struct pinctrl_dev *pctl_dev,
@@ -1029,7 +820,7 @@
unsigned int offset,
bool input)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctl_dev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev);
void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
unsigned long flags;
u32 value;
@@ -1105,7 +896,7 @@
static int byt_pin_config_get(struct pinctrl_dev *pctl_dev, unsigned int offset,
unsigned long *config)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctl_dev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev);
enum pin_config_param param = pinconf_to_config_param(*config);
void __iomem *conf_reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG);
void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
@@ -1190,7 +981,7 @@
unsigned long *configs,
unsigned int num_configs)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctl_dev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev);
unsigned int param, arg;
void __iomem *conf_reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG);
void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
@@ -1224,7 +1015,7 @@
if (val & BYT_INPUT_EN) {
val &= ~BYT_INPUT_EN;
writel(val, val_reg);
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"pin %u forcibly set to input mode\n",
offset);
}
@@ -1246,7 +1037,7 @@
if (val & BYT_INPUT_EN) {
val &= ~BYT_INPUT_EN;
writel(val, val_reg);
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"pin %u forcibly set to input mode\n",
offset);
}
@@ -1331,9 +1122,9 @@
.owner = THIS_MODULE,
};
-static int byt_gpio_get(struct gpio_chip *chip, unsigned offset)
+static int byt_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
- struct byt_gpio *vg = gpiochip_get_data(chip);
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
void __iomem *reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
unsigned long flags;
u32 val;
@@ -1345,9 +1136,9 @@
return !!(val & BYT_LEVEL);
}
-static void byt_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static void byt_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
- struct byt_gpio *vg = gpiochip_get_data(chip);
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
void __iomem *reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
unsigned long flags;
u32 old_val;
@@ -1366,7 +1157,7 @@
static int byt_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
{
- struct byt_gpio *vg = gpiochip_get_data(chip);
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
void __iomem *reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
unsigned long flags;
u32 value;
@@ -1379,16 +1170,16 @@
raw_spin_unlock_irqrestore(&byt_lock, flags);
if (!(value & BYT_OUTPUT_EN))
- return GPIOF_DIR_OUT;
+ return GPIO_LINE_DIRECTION_OUT;
if (!(value & BYT_INPUT_EN))
- return GPIOF_DIR_IN;
+ return GPIO_LINE_DIRECTION_IN;
return -EINVAL;
}
static int byt_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
{
- struct byt_gpio *vg = gpiochip_get_data(chip);
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
unsigned long flags;
u32 reg;
@@ -1413,7 +1204,7 @@
static int byt_gpio_direction_output(struct gpio_chip *chip,
unsigned int offset, int value)
{
- struct byt_gpio *vg = gpiochip_get_data(chip);
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
unsigned long flags;
u32 reg;
@@ -1437,12 +1228,12 @@
static void byt_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
{
- struct byt_gpio *vg = gpiochip_get_data(chip);
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
int i;
u32 conf0, val;
- for (i = 0; i < vg->soc_data->npins; i++) {
- const struct byt_community *comm;
+ for (i = 0; i < vg->soc->npins; i++) {
+ const struct intel_community *comm;
const char *pull_str = NULL;
const char *pull = NULL;
void __iomem *reg;
@@ -1451,7 +1242,7 @@
unsigned int pin;
raw_spin_lock_irqsave(&byt_lock, flags);
- pin = vg->soc_data->pins[i].number;
+ pin = vg->soc->pins[i].number;
reg = byt_gpio_reg(vg, pin, BYT_CONF0_REG);
if (!reg) {
seq_printf(s,
@@ -1547,8 +1338,8 @@
static void byt_irq_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct byt_gpio *vg = gpiochip_get_data(gc);
- unsigned offset = irqd_to_hwirq(d);
+ struct intel_pinctrl *vg = gpiochip_get_data(gc);
+ unsigned int offset = irqd_to_hwirq(d);
void __iomem *reg;
reg = byt_gpio_reg(vg, offset, BYT_INT_STAT_REG);
@@ -1563,7 +1354,7 @@
static void byt_irq_mask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct byt_gpio *vg = gpiochip_get_data(gc);
+ struct intel_pinctrl *vg = gpiochip_get_data(gc);
byt_gpio_clear_triggering(vg, irqd_to_hwirq(d));
}
@@ -1571,8 +1362,8 @@
static void byt_irq_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct byt_gpio *vg = gpiochip_get_data(gc);
- unsigned offset = irqd_to_hwirq(d);
+ struct intel_pinctrl *vg = gpiochip_get_data(gc);
+ unsigned int offset = irqd_to_hwirq(d);
unsigned long flags;
void __iomem *reg;
u32 value;
@@ -1587,13 +1378,13 @@
switch (irqd_get_trigger_type(d)) {
case IRQ_TYPE_LEVEL_HIGH:
value |= BYT_TRIG_LVL;
- /* fall through */
+ fallthrough;
case IRQ_TYPE_EDGE_RISING:
value |= BYT_TRIG_POS;
break;
case IRQ_TYPE_LEVEL_LOW:
value |= BYT_TRIG_LVL;
- /* fall through */
+ fallthrough;
case IRQ_TYPE_EDGE_FALLING:
value |= BYT_TRIG_NEG;
break;
@@ -1609,7 +1400,7 @@
static int byt_irq_type(struct irq_data *d, unsigned int type)
{
- struct byt_gpio *vg = gpiochip_get_data(irq_data_get_irq_chip_data(d));
+ struct intel_pinctrl *vg = gpiochip_get_data(irq_data_get_irq_chip_data(d));
u32 offset = irqd_to_hwirq(d);
u32 value;
unsigned long flags;
@@ -1645,20 +1436,10 @@
return 0;
}
-static struct irq_chip byt_irqchip = {
- .name = "BYT-GPIO",
- .irq_ack = byt_irq_ack,
- .irq_mask = byt_irq_mask,
- .irq_unmask = byt_irq_unmask,
- .irq_set_type = byt_irq_type,
- .flags = IRQCHIP_SKIP_SET_WAKE,
-};
-
static void byt_gpio_irq_handler(struct irq_desc *desc)
{
struct irq_data *data = irq_desc_get_irq_data(desc);
- struct byt_gpio *vg = gpiochip_get_data(
- irq_desc_get_handler_data(desc));
+ struct intel_pinctrl *vg = gpiochip_get_data(irq_desc_get_handler_data(desc));
struct irq_chip *chip = irq_data_get_irq_chip(data);
u32 base, pin;
void __iomem *reg;
@@ -1670,7 +1451,7 @@
reg = byt_gpio_reg(vg, base, BYT_INT_STAT_REG);
if (!reg) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Pin %i: could not retrieve interrupt status register\n",
base);
continue;
@@ -1687,12 +1468,13 @@
chip->irq_eoi(data);
}
-static void byt_gpio_irq_init_hw(struct byt_gpio *vg)
+static void byt_init_irq_valid_mask(struct gpio_chip *chip,
+ unsigned long *valid_mask,
+ unsigned int ngpios)
{
- struct gpio_chip *gc = &vg->chip;
- struct device *dev = &vg->pdev->dev;
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
void __iomem *reg;
- u32 base, value;
+ u32 value;
int i;
/*
@@ -1700,12 +1482,12 @@
* do not use direct IRQ mode. This will prevent spurious
* interrupts from misconfigured pins.
*/
- for (i = 0; i < vg->soc_data->npins; i++) {
- unsigned int pin = vg->soc_data->pins[i].number;
+ for (i = 0; i < vg->soc->npins; i++) {
+ unsigned int pin = vg->soc->pins[i].number;
reg = byt_gpio_reg(vg, pin, BYT_CONF0_REG);
if (!reg) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Pin %i: could not retrieve conf0 register\n",
i);
continue;
@@ -1713,20 +1495,27 @@
value = readl(reg);
if (value & BYT_DIRECT_IRQ_EN) {
- clear_bit(i, gc->irq.valid_mask);
- dev_dbg(dev, "excluding GPIO %d from IRQ domain\n", i);
+ clear_bit(i, valid_mask);
+ dev_dbg(vg->dev, "excluding GPIO %d from IRQ domain\n", i);
} else if ((value & BYT_PIN_MUX) == byt_get_gpio_mux(vg, i)) {
byt_gpio_clear_triggering(vg, i);
- dev_dbg(dev, "disabling GPIO %d\n", i);
+ dev_dbg(vg->dev, "disabling GPIO %d\n", i);
}
}
+}
+
+static int byt_gpio_irq_init_hw(struct gpio_chip *chip)
+{
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
+ void __iomem *reg;
+ u32 base, value;
/* clear interrupt status trigger registers */
- for (base = 0; base < vg->soc_data->npins; base += 32) {
+ for (base = 0; base < vg->soc->npins; base += 32) {
reg = byt_gpio_reg(vg, base, BYT_INT_STAT_REG);
if (!reg) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Pin %i: could not retrieve irq status reg\n",
base);
continue;
@@ -1737,87 +1526,108 @@
might be misconfigured in bios */
value = readl(reg);
if (value)
- dev_err(&vg->pdev->dev,
+ dev_err(vg->dev,
"GPIO interrupt error, pins misconfigured. INT_STAT%u: 0x%08x\n",
base / 32, value);
}
+
+ return 0;
}
-static int byt_gpio_probe(struct byt_gpio *vg)
+static int byt_gpio_add_pin_ranges(struct gpio_chip *chip)
{
- struct gpio_chip *gc;
- struct resource *irq_rc;
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
+ struct device *dev = vg->dev;
int ret;
+
+ ret = gpiochip_add_pin_range(chip, dev_name(dev), 0, 0, vg->soc->npins);
+ if (ret)
+ dev_err(dev, "failed to add GPIO pin range\n");
+
+ return ret;
+}
+
+static int byt_gpio_probe(struct intel_pinctrl *vg)
+{
+ struct platform_device *pdev = to_platform_device(vg->dev);
+ struct gpio_chip *gc;
+ int irq, ret;
/* Set up gpio chip */
vg->chip = byt_gpio_chip;
gc = &vg->chip;
- gc->label = dev_name(&vg->pdev->dev);
+ gc->label = dev_name(vg->dev);
gc->base = -1;
gc->can_sleep = false;
- gc->parent = &vg->pdev->dev;
- gc->ngpio = vg->soc_data->npins;
- gc->irq.need_valid_mask = true;
+ gc->add_pin_ranges = byt_gpio_add_pin_ranges;
+ gc->parent = vg->dev;
+ gc->ngpio = vg->soc->npins;
#ifdef CONFIG_PM_SLEEP
- vg->saved_context = devm_kcalloc(&vg->pdev->dev, gc->ngpio,
- sizeof(*vg->saved_context), GFP_KERNEL);
+ vg->context.pads = devm_kcalloc(vg->dev, gc->ngpio, sizeof(*vg->context.pads),
+ GFP_KERNEL);
+ if (!vg->context.pads)
+ return -ENOMEM;
#endif
- ret = devm_gpiochip_add_data(&vg->pdev->dev, gc, vg);
- if (ret) {
- dev_err(&vg->pdev->dev, "failed adding byt-gpio chip\n");
- return ret;
- }
-
- ret = gpiochip_add_pin_range(&vg->chip, dev_name(&vg->pdev->dev),
- 0, 0, vg->soc_data->npins);
- if (ret) {
- dev_err(&vg->pdev->dev, "failed to add GPIO pin range\n");
- return ret;
- }
/* set up interrupts */
- irq_rc = platform_get_resource(vg->pdev, IORESOURCE_IRQ, 0);
- if (irq_rc && irq_rc->start) {
- byt_gpio_irq_init_hw(vg);
- ret = gpiochip_irqchip_add(gc, &byt_irqchip, 0,
- handle_bad_irq, IRQ_TYPE_NONE);
- if (ret) {
- dev_err(&vg->pdev->dev, "failed to add irqchip\n");
- return ret;
- }
+ irq = platform_get_irq_optional(pdev, 0);
+ if (irq > 0) {
+ struct gpio_irq_chip *girq;
- gpiochip_set_chained_irqchip(gc, &byt_irqchip,
- (unsigned)irq_rc->start,
- byt_gpio_irq_handler);
+ vg->irqchip.name = "BYT-GPIO",
+ vg->irqchip.irq_ack = byt_irq_ack,
+ vg->irqchip.irq_mask = byt_irq_mask,
+ vg->irqchip.irq_unmask = byt_irq_unmask,
+ vg->irqchip.irq_set_type = byt_irq_type,
+ vg->irqchip.flags = IRQCHIP_SKIP_SET_WAKE,
+
+ girq = &gc->irq;
+ girq->chip = &vg->irqchip;
+ girq->init_hw = byt_gpio_irq_init_hw;
+ girq->init_valid_mask = byt_init_irq_valid_mask;
+ girq->parent_handler = byt_gpio_irq_handler;
+ girq->num_parents = 1;
+ girq->parents = devm_kcalloc(vg->dev, girq->num_parents,
+ sizeof(*girq->parents), GFP_KERNEL);
+ if (!girq->parents)
+ return -ENOMEM;
+ girq->parents[0] = irq;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_bad_irq;
+ }
+
+ ret = devm_gpiochip_add_data(vg->dev, gc, vg);
+ if (ret) {
+ dev_err(vg->dev, "failed adding byt-gpio chip\n");
+ return ret;
}
return ret;
}
-static int byt_set_soc_data(struct byt_gpio *vg,
- const struct byt_pinctrl_soc_data *soc_data)
+static int byt_set_soc_data(struct intel_pinctrl *vg,
+ const struct intel_pinctrl_soc_data *soc)
{
+ struct platform_device *pdev = to_platform_device(vg->dev);
int i;
- vg->soc_data = soc_data;
- vg->communities_copy = devm_kcalloc(&vg->pdev->dev,
- soc_data->ncommunities,
- sizeof(*vg->communities_copy),
- GFP_KERNEL);
- if (!vg->communities_copy)
+ vg->soc = soc;
+
+ vg->ncommunities = vg->soc->ncommunities;
+ vg->communities = devm_kcalloc(vg->dev, vg->ncommunities,
+ sizeof(*vg->communities), GFP_KERNEL);
+ if (!vg->communities)
return -ENOMEM;
- for (i = 0; i < soc_data->ncommunities; i++) {
- struct byt_community *comm = vg->communities_copy + i;
- struct resource *mem_rc;
+ for (i = 0; i < vg->soc->ncommunities; i++) {
+ struct intel_community *comm = vg->communities + i;
- *comm = vg->soc_data->communities[i];
+ *comm = vg->soc->communities[i];
- mem_rc = platform_get_resource(vg->pdev, IORESOURCE_MEM, 0);
- comm->reg_base = devm_ioremap_resource(&vg->pdev->dev, mem_rc);
- if (IS_ERR(comm->reg_base))
- return PTR_ERR(comm->reg_base);
+ comm->pad_regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(comm->pad_regs))
+ return PTR_ERR(comm->pad_regs);
}
return 0;
@@ -1828,57 +1638,38 @@
{ "INT33FC", (kernel_ulong_t)byt_soc_data },
{ }
};
-MODULE_DEVICE_TABLE(acpi, byt_gpio_acpi_match);
static int byt_pinctrl_probe(struct platform_device *pdev)
{
- const struct byt_pinctrl_soc_data *soc_data = NULL;
- const struct byt_pinctrl_soc_data **soc_table;
- const struct acpi_device_id *acpi_id;
- struct acpi_device *acpi_dev;
- struct byt_gpio *vg;
- int i, ret;
+ const struct intel_pinctrl_soc_data *soc_data;
+ struct device *dev = &pdev->dev;
+ struct intel_pinctrl *vg;
+ int ret;
- acpi_dev = ACPI_COMPANION(&pdev->dev);
- if (!acpi_dev)
- return -ENODEV;
+ soc_data = intel_pinctrl_get_soc_data(pdev);
+ if (IS_ERR(soc_data))
+ return PTR_ERR(soc_data);
- acpi_id = acpi_match_device(byt_gpio_acpi_match, &pdev->dev);
- if (!acpi_id)
- return -ENODEV;
-
- soc_table = (const struct byt_pinctrl_soc_data **)acpi_id->driver_data;
-
- for (i = 0; soc_table[i]; i++) {
- if (!strcmp(acpi_dev->pnp.unique_id, soc_table[i]->uid)) {
- soc_data = soc_table[i];
- break;
- }
- }
-
- if (!soc_data)
- return -ENODEV;
-
- vg = devm_kzalloc(&pdev->dev, sizeof(*vg), GFP_KERNEL);
+ vg = devm_kzalloc(dev, sizeof(*vg), GFP_KERNEL);
if (!vg)
return -ENOMEM;
- vg->pdev = pdev;
+ vg->dev = dev;
ret = byt_set_soc_data(vg, soc_data);
if (ret) {
- dev_err(&pdev->dev, "failed to set soc data\n");
+ dev_err(dev, "failed to set soc data\n");
return ret;
}
- vg->pctl_desc = byt_pinctrl_desc;
- vg->pctl_desc.name = dev_name(&pdev->dev);
- vg->pctl_desc.pins = vg->soc_data->pins;
- vg->pctl_desc.npins = vg->soc_data->npins;
+ vg->pctldesc = byt_pinctrl_desc;
+ vg->pctldesc.name = dev_name(dev);
+ vg->pctldesc.pins = vg->soc->pins;
+ vg->pctldesc.npins = vg->soc->npins;
- vg->pctl_dev = devm_pinctrl_register(&pdev->dev, &vg->pctl_desc, vg);
- if (IS_ERR(vg->pctl_dev)) {
- dev_err(&pdev->dev, "failed to register pinctrl driver\n");
- return PTR_ERR(vg->pctl_dev);
+ vg->pctldev = devm_pinctrl_register(dev, &vg->pctldesc, vg);
+ if (IS_ERR(vg->pctldev)) {
+ dev_err(dev, "failed to register pinctrl driver\n");
+ return PTR_ERR(vg->pctldev);
}
ret = byt_gpio_probe(vg);
@@ -1886,7 +1677,7 @@
return ret;
platform_set_drvdata(pdev, vg);
- pm_runtime_enable(&pdev->dev);
+ pm_runtime_enable(dev);
return 0;
}
@@ -1894,31 +1685,30 @@
#ifdef CONFIG_PM_SLEEP
static int byt_gpio_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct byt_gpio *vg = platform_get_drvdata(pdev);
+ struct intel_pinctrl *vg = dev_get_drvdata(dev);
unsigned long flags;
int i;
raw_spin_lock_irqsave(&byt_lock, flags);
- for (i = 0; i < vg->soc_data->npins; i++) {
+ for (i = 0; i < vg->soc->npins; i++) {
void __iomem *reg;
u32 value;
- unsigned int pin = vg->soc_data->pins[i].number;
+ unsigned int pin = vg->soc->pins[i].number;
reg = byt_gpio_reg(vg, pin, BYT_CONF0_REG);
if (!reg) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Pin %i: could not retrieve conf0 register\n",
i);
continue;
}
value = readl(reg) & BYT_CONF0_RESTORE_MASK;
- vg->saved_context[i].conf0 = value;
+ vg->context.pads[i].conf0 = value;
reg = byt_gpio_reg(vg, pin, BYT_VAL_REG);
value = readl(reg) & BYT_VAL_RESTORE_MASK;
- vg->saved_context[i].val = value;
+ vg->context.pads[i].val = value;
}
raw_spin_unlock_irqrestore(&byt_lock, flags);
@@ -1927,30 +1717,29 @@
static int byt_gpio_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct byt_gpio *vg = platform_get_drvdata(pdev);
+ struct intel_pinctrl *vg = dev_get_drvdata(dev);
unsigned long flags;
int i;
raw_spin_lock_irqsave(&byt_lock, flags);
- for (i = 0; i < vg->soc_data->npins; i++) {
+ for (i = 0; i < vg->soc->npins; i++) {
void __iomem *reg;
u32 value;
- unsigned int pin = vg->soc_data->pins[i].number;
+ unsigned int pin = vg->soc->pins[i].number;
reg = byt_gpio_reg(vg, pin, BYT_CONF0_REG);
if (!reg) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Pin %i: could not retrieve conf0 register\n",
i);
continue;
}
value = readl(reg);
if ((value & BYT_CONF0_RESTORE_MASK) !=
- vg->saved_context[i].conf0) {
+ vg->context.pads[i].conf0) {
value &= ~BYT_CONF0_RESTORE_MASK;
- value |= vg->saved_context[i].conf0;
+ value |= vg->context.pads[i].conf0;
writel(value, reg);
dev_info(dev, "restored pin %d conf0 %#08x", i, value);
}
@@ -1958,11 +1747,11 @@
reg = byt_gpio_reg(vg, pin, BYT_VAL_REG);
value = readl(reg);
if ((value & BYT_VAL_RESTORE_MASK) !=
- vg->saved_context[i].val) {
+ vg->context.pads[i].val) {
u32 v;
v = value & ~BYT_VAL_RESTORE_MASK;
- v |= vg->saved_context[i].val;
+ v |= vg->context.pads[i].val;
if (v != value) {
writel(v, reg);
dev_dbg(dev, "restored pin %d val %#08x\n",
@@ -1999,9 +1788,8 @@
.driver = {
.name = "byt_gpio",
.pm = &byt_gpio_pm_ops,
+ .acpi_match_table = byt_gpio_acpi_match,
.suppress_bind_attrs = true,
-
- .acpi_match_table = ACPI_PTR(byt_gpio_acpi_match),
},
};
--
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