Merge tag 'hwmon-for-linus-v4.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

035bcf88 · Linus Torvalds <[email protected]> · 2017-10-26 08:11:44 +02:00

Pull hwmon fixes from Guenter Roeck:

 - Fix initial temperature readings for TMP102

 - Fix timeouts in DA9052 driver by increasing its sampling rate

* tag 'hwmon-for-linus-v4.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (tmp102) Fix first temperature reading
  hwmon: (da9052) Increase sample rate when using TSI

Commit: 035bcf88d52d922a36931aaaafe4f82bbfa91f14
Parents: ecda3d95 · d0725439

Merge commit. Changes below are compared with the first parent: ecda3d95.

Changes

2 files changed · +10 −8

File	Status	Add	Del	Content
drivers/hwmon/da9052-hwmon.c	modified	+5	−0	View file
drivers/hwmon/tmp102.c	modified	+5	−8	View file

drivers/hwmon/da9052-hwmon.c

View file

diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c
index 97a62f5..a973eb6 100644
--- a/drivers/hwmon/da9052-hwmon.c
+++ b/drivers/hwmon/da9052-hwmon.c
@@ -477,6 +477,11 @@ static int da9052_hwmon_probe(struct platform_device *pdev)
 		/* disable touchscreen features */
 		da9052_reg_write(hwmon->da9052, DA9052_TSI_CONT_A_REG, 0x00);
 
+		/* Sample every 1ms */
+		da9052_reg_update(hwmon->da9052, DA9052_ADC_CONT_REG,
+					  DA9052_ADCCONT_ADCMODE,
+					  DA9052_ADCCONT_ADCMODE);
+
 		err = da9052_request_irq(hwmon->da9052, DA9052_IRQ_TSIREADY,
 					 "tsiready-irq", da9052_tsi_datardy_irq,
 					 hwmon);

drivers/hwmon/tmp102.c

View file

diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index 5eafbaa..dfc40c7 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -268,14 +268,11 @@ static int tmp102_probe(struct i2c_client *client,
 		return err;
 	}
 
-	tmp102->ready_time = jiffies;
-	if (tmp102->config_orig & TMP102_CONF_SD) {
-		/*
-		 * Mark that we are not ready with data until the first
-		 * conversion is complete
-		 */
-		tmp102->ready_time += msecs_to_jiffies(CONVERSION_TIME_MS);
-	}
+	/*
+	 * Mark that we are not ready with data until the first
+	 * conversion is complete
+	 */
+	tmp102->ready_time = jiffies + msecs_to_jiffies(CONVERSION_TIME_MS);
 
 	hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name,
 							 tmp102,