[PATCH v2] media: i2c: lm3560: use conservative defaults

From: Pavel Machek
Date: Mon Jul 16 2018 - 05:08:19 EST


If no pdata is found, we should use lowest current settings, not highest.

Signed-off-by: Pavel Machek <pavel@xxxxxx>

---

v2: I got notification from patchwork that patch no longer applies, so
I'm rediffing the patch.

diff --git a/drivers/media/i2c/lm3560.c b/drivers/media/i2c/lm3560.c
index b600e03a..c4e5ed5 100644
--- a/drivers/media/i2c/lm3560.c
+++ b/drivers/media/i2c/lm3560.c
@@ -420,14 +434,14 @@ static int lm3560_probe(struct i2c_client *client,
pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);
if (pdata == NULL)
return -ENODEV;
- pdata->peak = LM3560_PEAK_3600mA;
- pdata->max_flash_timeout = LM3560_FLASH_TOUT_MAX;
+ pdata->peak = LM3560_PEAK_1600mA;
+ pdata->max_flash_timeout = LM3560_FLASH_TOUT_MIN;
/* led 1 */
- pdata->max_flash_brt[LM3560_LED0] = LM3560_FLASH_BRT_MAX;
- pdata->max_torch_brt[LM3560_LED0] = LM3560_TORCH_BRT_MAX;
+ pdata->max_flash_brt[LM3560_LED0] = LM3560_FLASH_BRT_MIN;
+ pdata->max_torch_brt[LM3560_LED0] = LM3560_TORCH_BRT_MIN;
/* led 2 */
- pdata->max_flash_brt[LM3560_LED1] = LM3560_FLASH_BRT_MAX;
- pdata->max_torch_brt[LM3560_LED1] = LM3560_TORCH_BRT_MAX;
+ pdata->max_flash_brt[LM3560_LED1] = LM3560_FLASH_BRT_MIN;
+ pdata->max_torch_brt[LM3560_LED1] = LM3560_TORCH_BRT_MIN;
}
flash->pdata = pdata;
flash->dev = &client->dev;



--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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