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authorLinus Walleij <linus.walleij@linaro.org>2020-11-03 00:48:44 +0100
committerSebastian Reichel <sebastian.reichel@collabora.com>2020-11-30 02:13:02 +0100
commit7776bcd241e08e13ef009926c6dea84dc3b2f8ff (patch)
tree2e2610a8ef0da90c19f6dbc714a2d4fe6524a04d /arch/arm/mach-s3c
parent36dbca148bf8e3b8658982aa2256bdc7ef040256 (diff)
power: supply: s3c-adc-battery: Convert to GPIO descriptors
This converts the S3C ADC battery to use GPIO descriptors instead of a global GPIO number for the charging completed GPIO. Using the pattern from the GPIO charger we name this GPIO line "charge-status" in the board file. Cc: linux-samsung-soc@vger.kernel.org Cc: Sergiy Kibrik <sakib@darkstar.site> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'arch/arm/mach-s3c')
-rw-r--r--arch/arm/mach-s3c/mach-h1940.c12
-rw-r--r--arch/arm/mach-s3c/mach-rx1950.c11
2 files changed, 20 insertions, 3 deletions
diff --git a/arch/arm/mach-s3c/mach-h1940.c b/arch/arm/mach-s3c/mach-h1940.c
index 53d51aa83200..8a43ed1c4c4d 100644
--- a/arch/arm/mach-s3c/mach-h1940.c
+++ b/arch/arm/mach-s3c/mach-h1940.c
@@ -297,6 +297,15 @@ static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
{ .volt = 3841, .cur = 0, .level = 0},
};
+static struct gpiod_lookup_table h1940_bat_gpio_table = {
+ .dev_id = "s3c-adc-battery",
+ .table = {
+ /* Charge status S3C2410_GPF(3) */
+ GPIO_LOOKUP("GPIOF", 3, "charge-status", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
static int h1940_bat_init(void)
{
int ret;
@@ -330,8 +339,6 @@ static struct s3c_adc_bat_pdata h1940_bat_cfg = {
.exit = h1940_bat_exit,
.enable_charger = h1940_enable_charger,
.disable_charger = h1940_disable_charger,
- .gpio_charge_finished = S3C2410_GPF(3),
- .gpio_inverted = 1,
.lut_noac = bat_lut_noac,
.lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
.lut_acin = bat_lut_acin,
@@ -720,6 +727,7 @@ static void __init h1940_init(void)
s3c24xx_fb_set_platdata(&h1940_fb_info);
gpiod_add_lookup_table(&h1940_mmc_gpio_table);
gpiod_add_lookup_table(&h1940_audio_gpio_table);
+ gpiod_add_lookup_table(&h1940_bat_gpio_table);
/* Configure the I2S pins (GPE0...GPE4) in correct mode */
s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
S3C_GPIO_PULL_NONE);
diff --git a/arch/arm/mach-s3c/mach-rx1950.c b/arch/arm/mach-s3c/mach-rx1950.c
index b9758f0a9a14..6e19add158a9 100644
--- a/arch/arm/mach-s3c/mach-rx1950.c
+++ b/arch/arm/mach-s3c/mach-rx1950.c
@@ -206,6 +206,15 @@ static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
{ .volt = 3820, .cur = 0, .level = 0},
};
+static struct gpiod_lookup_table rx1950_bat_gpio_table = {
+ .dev_id = "s3c-adc-battery",
+ .table = {
+ /* Charge status S3C2410_GPF(3) */
+ GPIO_LOOKUP("GPIOF", 3, "charge-status", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static int rx1950_bat_init(void)
{
int ret;
@@ -331,7 +340,6 @@ static struct s3c_adc_bat_pdata rx1950_bat_cfg = {
.exit = rx1950_bat_exit,
.enable_charger = rx1950_enable_charger,
.disable_charger = rx1950_disable_charger,
- .gpio_charge_finished = S3C2410_GPF(3),
.lut_noac = bat_lut_noac,
.lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
.lut_acin = bat_lut_acin,
@@ -840,6 +848,7 @@ static void __init rx1950_init_machine(void)
pwm_add_table(rx1950_pwm_lookup, ARRAY_SIZE(rx1950_pwm_lookup));
gpiod_add_lookup_table(&rx1950_audio_gpio_table);
+ gpiod_add_lookup_table(&rx1950_bat_gpio_table);
/* Configure the I2S pins (GPE0...GPE4) in correct mode */
s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
S3C_GPIO_PULL_NONE);