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path: root/drivers/pinctrl/intel/pinctrl-baytrail.c
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Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-baytrail.c')
-rw-r--r--drivers/pinctrl/intel/pinctrl-baytrail.c322
1 files changed, 71 insertions, 251 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 18d9ad504194..e5a112a8e067 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -24,6 +24,8 @@
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include "pinctrl-intel.h"
+
/* memory mapped register offsets */
#define BYT_CONF0_REG 0x000
#define BYT_CONF1_REG 0x004
@@ -35,6 +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)
@@ -43,31 +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
@@ -91,40 +91,13 @@
* 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 {
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;
@@ -132,47 +105,6 @@ struct byt_community {
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) \
{ \
.pin_base = (p), \
@@ -184,9 +116,9 @@ struct byt_pinctrl_soc_data {
const char *uid;
const struct pinctrl_pin_desc *pins;
size_t npins;
- const struct byt_pingroup *groups;
+ const struct intel_pingroup *groups;
size_t ngroups;
- const struct byt_function *functions;
+ const struct intel_function *functions;
size_t nfunctions;
const struct byt_community *communities;
size_t ncommunities;
@@ -326,20 +258,11 @@ static const unsigned int byt_score_pins_map[BYT_NGPIO_SCORE] = {
/* 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 };
@@ -348,50 +271,29 @@ static const unsigned int byt_score_i2c3_pins[] = { 84, 85 };
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 };
@@ -399,70 +301,37 @@ static const unsigned int byt_score_plt_clk2_pins[] = { 98 };
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[] = {
@@ -496,10 +365,9 @@ static const char * const byt_score_gpio_groups[] = {
"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),
@@ -588,38 +456,30 @@ static const unsigned int byt_sus_pins_map[BYT_NGPIO_SUS] = {
};
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[] = {
@@ -627,10 +487,10 @@ static const char * const byt_sus_usb_groups[] = {
};
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),
@@ -810,41 +670,9 @@ static int byt_get_function_groups(struct pinctrl_dev *pctldev,
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)
+ const struct intel_pingroup group,
+ unsigned int func)
{
unsigned long flags;
int i;
@@ -873,8 +701,8 @@ static void byt_set_group_simple_mux(struct byt_gpio *vg,
}
static void byt_set_group_mixed_mux(struct byt_gpio *vg,
- const struct byt_pingroup group,
- const unsigned short *func)
+ const struct intel_pingroup group,
+ const unsigned int *func)
{
unsigned long flags;
int i;
@@ -906,23 +734,15 @@ 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;
-
- 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);
+ const struct intel_function func = vg->soc_data->functions[func_selector];
+ const struct intel_pingroup group = vg->soc_data->groups[group_selector];
- 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;
}
@@ -932,14 +752,14 @@ static u32 byt_get_gpio_mux(struct byt_gpio *vg, unsigned int offset)
/* SCORE pin 92-93 */
if (!strcmp(vg->soc_data->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) &&
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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-10 01:25:10 +0000