Since moving ymc_trigger_ec from lenovo-ymc to ideapad-laptop, only the latter uses these definitions and functions. Move them back to source file. Signed-off-by: Gergo Koteles <soyer@xxxxxx> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> --- drivers/platform/x86/ideapad-laptop.c | 136 +++++++++++++++++++++++++ drivers/platform/x86/ideapad-laptop.h | 139 -------------------------- 2 files changed, 136 insertions(+), 139 deletions(-) diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 9fc1bb990e47..8398774cdfe2 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/input.h> #include <linux/input/sparse-keymap.h> +#include <linux/jiffies.h> #include <linux/kernel.h> #include <linux/leds.h> #include <linux/module.h> @@ -87,6 +88,34 @@ enum { SALS_FNLOCK_OFF = 0xf, }; +enum { + VPCCMD_R_VPC1 = 0x10, + VPCCMD_R_BL_MAX, + VPCCMD_R_BL, + VPCCMD_W_BL, + VPCCMD_R_WIFI, + VPCCMD_W_WIFI, + VPCCMD_R_BT, + VPCCMD_W_BT, + VPCCMD_R_BL_POWER, + VPCCMD_R_NOVO, + VPCCMD_R_VPC2, + VPCCMD_R_TOUCHPAD, + VPCCMD_W_TOUCHPAD, + VPCCMD_R_CAMERA, + VPCCMD_W_CAMERA, + VPCCMD_R_3G, + VPCCMD_W_3G, + VPCCMD_R_ODD, /* 0x21 */ + VPCCMD_W_FAN, + VPCCMD_R_RF, + VPCCMD_W_RF, + VPCCMD_W_YMC = 0x2A, + VPCCMD_R_FAN = 0x2B, + VPCCMD_R_SPECIAL_BUTTONS = 0x31, + VPCCMD_W_BL_POWER = 0x33, +}; + /* * These correspond to the number of supported states - 1 * Future keyboard types may need a new system, if there's a collision @@ -236,6 +265,7 @@ static void ideapad_shared_exit(struct ideapad_private *priv) /* * ACPI Helpers */ +#define IDEAPAD_EC_TIMEOUT 200 /* in ms */ static int eval_int(acpi_handle handle, const char *name, unsigned long *res) { @@ -251,6 +281,29 @@ static int eval_int(acpi_handle handle, const char *name, unsigned long *res) return 0; } +static int eval_int_with_arg(acpi_handle handle, const char *name, unsigned long arg, + unsigned long *res) +{ + struct acpi_object_list params; + unsigned long long result; + union acpi_object in_obj; + acpi_status status; + + params.count = 1; + params.pointer = &in_obj; + in_obj.type = ACPI_TYPE_INTEGER; + in_obj.integer.value = arg; + + status = acpi_evaluate_integer(handle, (char *)name, ¶ms, &result); + if (ACPI_FAILURE(status)) + return -EIO; + + if (res) + *res = result; + + return 0; +} + static int exec_simple_method(acpi_handle handle, const char *name, unsigned long arg) { acpi_status status = acpi_execute_simple_method(handle, (char *)name, arg); @@ -293,6 +346,89 @@ static int eval_dytc(acpi_handle handle, unsigned long cmd, unsigned long *res) return eval_int_with_arg(handle, "DYTC", cmd, res); } +static int eval_vpcr(acpi_handle handle, unsigned long cmd, unsigned long *res) +{ + return eval_int_with_arg(handle, "VPCR", cmd, res); +} + +static int eval_vpcw(acpi_handle handle, unsigned long cmd, unsigned long data) +{ + struct acpi_object_list params; + union acpi_object in_obj[2]; + acpi_status status; + + params.count = 2; + params.pointer = in_obj; + in_obj[0].type = ACPI_TYPE_INTEGER; + in_obj[0].integer.value = cmd; + in_obj[1].type = ACPI_TYPE_INTEGER; + in_obj[1].integer.value = data; + + status = acpi_evaluate_object(handle, "VPCW", ¶ms, NULL); + if (ACPI_FAILURE(status)) + return -EIO; + + return 0; +} + +static int read_ec_data(acpi_handle handle, unsigned long cmd, unsigned long *data) +{ + unsigned long end_jiffies, val; + int err; + + err = eval_vpcw(handle, 1, cmd); + if (err) + return err; + + end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1; + + while (time_before(jiffies, end_jiffies)) { + schedule(); + + err = eval_vpcr(handle, 1, &val); + if (err) + return err; + + if (val == 0) + return eval_vpcr(handle, 0, data); + } + + acpi_handle_err(handle, "timeout in %s\n", __func__); + + return -ETIMEDOUT; +} + +static int write_ec_cmd(acpi_handle handle, unsigned long cmd, unsigned long data) +{ + unsigned long end_jiffies, val; + int err; + + err = eval_vpcw(handle, 0, data); + if (err) + return err; + + err = eval_vpcw(handle, 1, cmd); + if (err) + return err; + + end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1; + + while (time_before(jiffies, end_jiffies)) { + schedule(); + + err = eval_vpcr(handle, 1, &val); + if (err) + return err; + + if (val == 0) + return 0; + } + + acpi_handle_err(handle, "timeout in %s\n", __func__); + + return -ETIMEDOUT; +} + /* * debugfs */ diff --git a/drivers/platform/x86/ideapad-laptop.h b/drivers/platform/x86/ideapad-laptop.h index 948cc61800a9..1e52f2aa0aac 100644 --- a/drivers/platform/x86/ideapad-laptop.h +++ b/drivers/platform/x86/ideapad-laptop.h @@ -9,9 +9,6 @@ #ifndef _IDEAPAD_LAPTOP_H_ #define _IDEAPAD_LAPTOP_H_ -#include <linux/acpi.h> -#include <linux/jiffies.h> -#include <linux/errno.h> #include <linux/notifier.h> enum ideapad_laptop_notifier_actions { @@ -22,140 +19,4 @@ int ideapad_laptop_register_notifier(struct notifier_block *nb); int ideapad_laptop_unregister_notifier(struct notifier_block *nb); void ideapad_laptop_call_notifier(unsigned long action, void *data); -enum { - VPCCMD_R_VPC1 = 0x10, - VPCCMD_R_BL_MAX, - VPCCMD_R_BL, - VPCCMD_W_BL, - VPCCMD_R_WIFI, - VPCCMD_W_WIFI, - VPCCMD_R_BT, - VPCCMD_W_BT, - VPCCMD_R_BL_POWER, - VPCCMD_R_NOVO, - VPCCMD_R_VPC2, - VPCCMD_R_TOUCHPAD, - VPCCMD_W_TOUCHPAD, - VPCCMD_R_CAMERA, - VPCCMD_W_CAMERA, - VPCCMD_R_3G, - VPCCMD_W_3G, - VPCCMD_R_ODD, /* 0x21 */ - VPCCMD_W_FAN, - VPCCMD_R_RF, - VPCCMD_W_RF, - VPCCMD_W_YMC = 0x2A, - VPCCMD_R_FAN = 0x2B, - VPCCMD_R_SPECIAL_BUTTONS = 0x31, - VPCCMD_W_BL_POWER = 0x33, -}; - -static inline int eval_int_with_arg(acpi_handle handle, const char *name, unsigned long arg, unsigned long *res) -{ - struct acpi_object_list params; - unsigned long long result; - union acpi_object in_obj; - acpi_status status; - - params.count = 1; - params.pointer = &in_obj; - in_obj.type = ACPI_TYPE_INTEGER; - in_obj.integer.value = arg; - - status = acpi_evaluate_integer(handle, (char *)name, ¶ms, &result); - if (ACPI_FAILURE(status)) - return -EIO; - - if (res) - *res = result; - - return 0; -} - -static inline int eval_vpcr(acpi_handle handle, unsigned long cmd, unsigned long *res) -{ - return eval_int_with_arg(handle, "VPCR", cmd, res); -} - -static inline int eval_vpcw(acpi_handle handle, unsigned long cmd, unsigned long data) -{ - struct acpi_object_list params; - union acpi_object in_obj[2]; - acpi_status status; - - params.count = 2; - params.pointer = in_obj; - in_obj[0].type = ACPI_TYPE_INTEGER; - in_obj[0].integer.value = cmd; - in_obj[1].type = ACPI_TYPE_INTEGER; - in_obj[1].integer.value = data; - - status = acpi_evaluate_object(handle, "VPCW", ¶ms, NULL); - if (ACPI_FAILURE(status)) - return -EIO; - - return 0; -} - -#define IDEAPAD_EC_TIMEOUT 200 /* in ms */ - -static inline int read_ec_data(acpi_handle handle, unsigned long cmd, unsigned long *data) -{ - unsigned long end_jiffies, val; - int err; - - err = eval_vpcw(handle, 1, cmd); - if (err) - return err; - - end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1; - - while (time_before(jiffies, end_jiffies)) { - schedule(); - - err = eval_vpcr(handle, 1, &val); - if (err) - return err; - - if (val == 0) - return eval_vpcr(handle, 0, data); - } - - acpi_handle_err(handle, "timeout in %s\n", __func__); - - return -ETIMEDOUT; -} - -static inline int write_ec_cmd(acpi_handle handle, unsigned long cmd, unsigned long data) -{ - unsigned long end_jiffies, val; - int err; - - err = eval_vpcw(handle, 0, data); - if (err) - return err; - - err = eval_vpcw(handle, 1, cmd); - if (err) - return err; - - end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1; - - while (time_before(jiffies, end_jiffies)) { - schedule(); - - err = eval_vpcr(handle, 1, &val); - if (err) - return err; - - if (val == 0) - return 0; - } - - acpi_handle_err(handle, "timeout in %s\n", __func__); - - return -ETIMEDOUT; -} - -#undef IDEAPAD_EC_TIMEOUT #endif /* !_IDEAPAD_LAPTOP_H_ */ -- 2.45.2