All of lore.kernel.org
 help / color / mirror / Atom feed
* Re: HWMON: (nct6775) Correct number of inputs on NCT6796D
       [not found] <CAMFK4TN9jcvwkdBdX1E4zH2NzS0LbCFqGW+MUzCKXor=4UwoBw@mail.gmail.com>
@ 2021-07-05 14:47 ` Guenter Roeck
  2021-07-07  1:40   ` PATCH: " Henk
  0 siblings, 1 reply; 5+ messages in thread
From: Guenter Roeck @ 2021-07-05 14:47 UTC (permalink / raw)
  To: Henk, linux-hwmon

On 7/5/21 5:30 AM, Henk wrote:
> Noticed in the documentation that the NCT6796D actually has 16 analog voltage inputs, where only 15 are configured.
> 
> See: https://www.nuvoton.com/resource-files/NCT6796D_Datasheet_V0_6.pdf <https://www.nuvoton.com/resource-files/NCT6796D_Datasheet_V0_6.pdf> page 59-60:
> 
> 8.6.2.1. Voltage Reading
> NCT6796D has 16 voltage reading:
> .....
> and the missing one in the driver:
> VIN9: Voltage reading Bank 4, Index 8F
> 
> This patch adds support for in15 on the NCT6796D.
> 
> Signed-off-by: Henk Vergonet <henk.vergonet@gmail.com <mailto:henk.vergonet@gmail.com>>
> 
Please read and follow Documentation/process/submitting-patches.rst
when submitting patches.

As for the patch itself, it doesn't define the limit register addresses
in NCT6775_REG_IN_MAX[] and NCT6775_REG_IN_MIN[], and it doesn't define
the register address itself in NCT6779_REG_IN[]. That means it won't work.

Guenter

^ permalink raw reply	[flat|nested] 5+ messages in thread

* PATCH: HWMON: (nct6775) Correct number of inputs on NCT6796D
  2021-07-05 14:47 ` HWMON: (nct6775) Correct number of inputs on NCT6796D Guenter Roeck
@ 2021-07-07  1:40   ` Henk
  2021-07-07  1:51     ` Guenter Roeck
  0 siblings, 1 reply; 5+ messages in thread
From: Henk @ 2021-07-07  1:40 UTC (permalink / raw)
  To: Guenter Roeck; +Cc: linux-hwmon

[-- Attachment #1: Type: text/plain, Size: 563 bytes --]

Thank you Guenter,

This should be fixed now, here is a reading from the sensors output
without any scaling done:

$ sensors
nct6796-isa-0290
Adapter: ISA adapter
...
in15 VIN9:   840.00 mV
...

Changes available on: https://github.com/hvegh/linux.git

Op ma 5 jul. 2021 om 16:47 schreef Guenter Roeck <linux@roeck-us.net>:
>
> As for the patch itself, it doesn't define the limit register addresses
> in NCT6775_REG_IN_MAX[] and NCT6775_REG_IN_MIN[], and it doesn't define
> the register address itself in NCT6779_REG_IN[]. That means it won't work.
>
> Guenter

[-- Attachment #2: nct6775.patch --]
[-- Type: application/x-patch, Size: 2995 bytes --]

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: PATCH: HWMON: (nct6775) Correct number of inputs on NCT6796D
  2021-07-07  1:40   ` PATCH: " Henk
@ 2021-07-07  1:51     ` Guenter Roeck
  2021-07-07  2:42       ` [PATCH v3]: hwmon: nct6775: Fix some issues with NCT6796D Henk
  0 siblings, 1 reply; 5+ messages in thread
From: Guenter Roeck @ 2021-07-07  1:51 UTC (permalink / raw)
  To: Henk; +Cc: linux-hwmon

On 7/6/21 6:40 PM, Henk wrote:
> Thank you Guenter,
> 
> This should be fixed now, here is a reading from the sensors output
> without any scaling done:
> 
> $ sensors
> nct6796-isa-0290
> Adapter: ISA adapter
> ...
> in15 VIN9:   840.00 mV
> ...
> 
> Changes available on: https://github.com/hvegh/linux.git
> 
> Op ma 5 jul. 2021 om 16:47 schreef Guenter Roeck <linux@roeck-us.net>:
>>
>> As for the patch itself, it doesn't define the limit register addresses
>> in NCT6775_REG_IN_MAX[] and NCT6775_REG_IN_MIN[], and it doesn't define
>> the register address itself in NCT6779_REG_IN[]. That means it won't work.
>>
>> Guenter

This is not an acceptable patch format.

Guenter

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH v3]: hwmon: nct6775: Fix some issues with NCT6796D
  2021-07-07  1:51     ` Guenter Roeck
@ 2021-07-07  2:42       ` Henk
  2021-07-07  4:14         ` Guenter Roeck
  0 siblings, 1 reply; 5+ messages in thread
From: Henk @ 2021-07-07  2:42 UTC (permalink / raw)
  To: Guenter Roeck; +Cc: linux-hwmon

[-- Attachment #1: Type: text/plain, Size: 3797 bytes --]

Is it the attchment format?

diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index e7e1ddc1d631..385ef79d79c4 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -28,7 +28,7 @@
  * nct6792d    15      6       6       2+6    0xc910 0xc1    0x5ca3
  * nct6793d    15      6       6       2+6    0xd120 0xc1    0x5ca3
  * nct6795d    14      6       6       2+6    0xd350 0xc1    0x5ca3
- * nct6796d    14      7       7       2+6    0xd420 0xc1    0x5ca3
+ * nct6796d    16      7       7       2+6    0xd420 0xc1    0x5ca3
  * nct6797d    14      7       7       2+6    0xd450 0xc1    0x5ca3
  *                                           (0xd451)
  * nct6798d    14      7       7       2+6    0xd428 0xc1    0x5ca3
@@ -209,14 +209,14 @@ superio_exit(int ioreg)

 /* Common and NCT6775 specific data */

-/* Voltage min/max registers for nr=7..14 are in bank 5 */
+/* Voltage min/max registers for nr=7..15 are in bank 5 */

 static const u16 NCT6775_REG_IN_MAX[] = {
     0x2b, 0x2d, 0x2f, 0x31, 0x33, 0x35, 0x37, 0x554, 0x556, 0x558, 0x55a,
-    0x55c, 0x55e, 0x560, 0x562 };
+    0x55c, 0x55e, 0x560, 0x562, 0x564 };
 static const u16 NCT6775_REG_IN_MIN[] = {
     0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x555, 0x557, 0x559, 0x55b,
-    0x55d, 0x55f, 0x561, 0x563 };
+    0x55d, 0x55f, 0x561, 0x563, 0x565 };
 static const u16 NCT6775_REG_IN[] = {
     0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x550, 0x551, 0x552
 };
@@ -478,7 +478,7 @@ static const u16 NCT6776_REG_TEMP_CRIT[32] = {

 static const u16 NCT6779_REG_IN[] = {
     0x480, 0x481, 0x482, 0x483, 0x484, 0x485, 0x486, 0x487,
-    0x488, 0x489, 0x48a, 0x48b, 0x48c, 0x48d, 0x48e };
+    0x488, 0x489, 0x48a, 0x48b, 0x48c, 0x48d, 0x48e, 0x48f };

 static const u16 NCT6779_REG_ALARM[NUM_REG_ALARM] = {
     0x459, 0x45A, 0x45B, 0x568 };
@@ -1047,9 +1047,9 @@ div_from_reg(u8 reg)
  * Some of the voltage inputs have internal scaling, the tables below
  * contain 8 (the ADC LSB in mV) * scaling factor * 100
  */
-static const u16 scale_in[15] = {
+static const u16 scale_in[16] = {
     800, 800, 1600, 1600, 800, 800, 800, 1600, 1600, 800, 800, 800, 800,
-    800, 800
+    800, 800, 800
 };

 static inline long in_from_reg(u8 reg, u8 nr)
@@ -1143,7 +1143,7 @@ struct nct6775_data {
     /* Register values */
     u8 bank;        /* current register bank */
     u8 in_num;        /* number of in inputs we have */
-    u8 in[15][3];        /* [0]=in, [1]=in_max, [2]=in_min */
+    u8 in[16][3];        /* [0]=in, [1]=in_max, [2]=in_min */
     unsigned int rpm[NUM_FAN];
     u16 fan_min[NUM_FAN];
     u8 fan_pulses[NUM_FAN];
@@ -4200,7 +4200,7 @@ static int nct6775_probe(struct platform_device *pdev)
     case nct6796:
     case nct6797:
     case nct6798:
-        data->in_num = 15;
+        data->in_num = (data->kind == nct6796) ? 16 : 15;
         data->pwm_num = (data->kind == nct6796 ||
                  data->kind == nct6797 ||
                  data->kind == nct6798) ? 7 : 6;


Op wo 7 jul. 2021 om 03:51 schreef Guenter Roeck <linux@roeck-us.net>:
>
> On 7/6/21 6:40 PM, Henk wrote:
> > Thank you Guenter,
> >
> > This should be fixed now, here is a reading from the sensors output
> > without any scaling done:
> >
> > $ sensors
> > nct6796-isa-0290
> > Adapter: ISA adapter
> > ...
> > in15 VIN9:   840.00 mV
> > ...
> >
> > Changes available on: https://github.com/hvegh/linux.git
> >
> > Op ma 5 jul. 2021 om 16:47 schreef Guenter Roeck <linux@roeck-us.net>:
> >>
> >> As for the patch itself, it doesn't define the limit register addresses
> >> in NCT6775_REG_IN_MAX[] and NCT6775_REG_IN_MIN[], and it doesn't define
> >> the register address itself in NCT6779_REG_IN[]. That means it won't work.
> >>
> >> Guenter
>
> This is not an acceptable patch format.
>
> Guenter

[-- Attachment #2: nct6775.patch --]
[-- Type: text/x-patch, Size: 2995 bytes --]

diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index e7e1ddc1d631..a80df0bbc197 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -28,7 +28,7 @@
  * nct6792d    15      6       6       2+6    0xc910 0xc1    0x5ca3
  * nct6793d    15      6       6       2+6    0xd120 0xc1    0x5ca3
  * nct6795d    14      6       6       2+6    0xd350 0xc1    0x5ca3
- * nct6796d    14      7       7       2+6    0xd420 0xc1    0x5ca3
+ * nct6796d    16      7       7       2+6    0xd420 0xc1    0x5ca3
  * nct6797d    14      7       7       2+6    0xd450 0xc1    0x5ca3
  *                                           (0xd451)
  * nct6798d    14      7       7       2+6    0xd428 0xc1    0x5ca3
@@ -1047,9 +1047,9 @@ div_from_reg(u8 reg)
  * Some of the voltage inputs have internal scaling, the tables below
  * contain 8 (the ADC LSB in mV) * scaling factor * 100
  */
-static const u16 scale_in[15] = {
+static const u16 scale_in[16] = {
 	800, 800, 1600, 1600, 800, 800, 800, 1600, 1600, 800, 800, 800, 800,
-	800, 800
+	800, 800, 800
 };
 
 static inline long in_from_reg(u8 reg, u8 nr)
@@ -1143,7 +1143,7 @@ struct nct6775_data {
 	/* Register values */
 	u8 bank;		/* current register bank */
 	u8 in_num;		/* number of in inputs we have */
-	u8 in[15][3];		/* [0]=in, [1]=in_max, [2]=in_min */
+	u8 in[16][3];		/* [0]=in, [1]=in_max, [2]=in_min */
 	unsigned int rpm[NUM_FAN];
 	u16 fan_min[NUM_FAN];
 	u8 fan_pulses[NUM_FAN];
@@ -4200,7 +4200,7 @@ static int nct6775_probe(struct platform_device *pdev)
 	case nct6796:
 	case nct6797:
 	case nct6798:
-		data->in_num = 15;
+		data->in_num = (data->kind == nct6796) ? 16 : 15;
 		data->pwm_num = (data->kind == nct6796 ||
 				 data->kind == nct6797 ||
 				 data->kind == nct6798) ? 7 : 6;
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index a80df0bbc197..385ef79d79c4 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -209,14 +209,14 @@ superio_exit(int ioreg)
 
 /* Common and NCT6775 specific data */
 
-/* Voltage min/max registers for nr=7..14 are in bank 5 */
+/* Voltage min/max registers for nr=7..15 are in bank 5 */
 
 static const u16 NCT6775_REG_IN_MAX[] = {
 	0x2b, 0x2d, 0x2f, 0x31, 0x33, 0x35, 0x37, 0x554, 0x556, 0x558, 0x55a,
-	0x55c, 0x55e, 0x560, 0x562 };
+	0x55c, 0x55e, 0x560, 0x562, 0x564 };
 static const u16 NCT6775_REG_IN_MIN[] = {
 	0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x555, 0x557, 0x559, 0x55b,
-	0x55d, 0x55f, 0x561, 0x563 };
+	0x55d, 0x55f, 0x561, 0x563, 0x565 };
 static const u16 NCT6775_REG_IN[] = {
 	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x550, 0x551, 0x552
 };
@@ -478,7 +478,7 @@ static const u16 NCT6776_REG_TEMP_CRIT[32] = {
 
 static const u16 NCT6779_REG_IN[] = {
 	0x480, 0x481, 0x482, 0x483, 0x484, 0x485, 0x486, 0x487,
-	0x488, 0x489, 0x48a, 0x48b, 0x48c, 0x48d, 0x48e };
+	0x488, 0x489, 0x48a, 0x48b, 0x48c, 0x48d, 0x48e, 0x48f };
 
 static const u16 NCT6779_REG_ALARM[NUM_REG_ALARM] = {
 	0x459, 0x45A, 0x45B, 0x568 };

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH v3]: hwmon: nct6775: Fix some issues with NCT6796D
  2021-07-07  2:42       ` [PATCH v3]: hwmon: nct6775: Fix some issues with NCT6796D Henk
@ 2021-07-07  4:14         ` Guenter Roeck
  0 siblings, 0 replies; 5+ messages in thread
From: Guenter Roeck @ 2021-07-07  4:14 UTC (permalink / raw)
  To: Henk; +Cc: linux-hwmon

On 7/6/21 7:42 PM, Henk wrote:
> Is it the attchment format?
> 
Please read and follow Documentation/process/submitting-patches.rst.

Guenter

> diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
> index e7e1ddc1d631..385ef79d79c4 100644
> --- a/drivers/hwmon/nct6775.c
> +++ b/drivers/hwmon/nct6775.c
> @@ -28,7 +28,7 @@
>    * nct6792d    15      6       6       2+6    0xc910 0xc1    0x5ca3
>    * nct6793d    15      6       6       2+6    0xd120 0xc1    0x5ca3
>    * nct6795d    14      6       6       2+6    0xd350 0xc1    0x5ca3
> - * nct6796d    14      7       7       2+6    0xd420 0xc1    0x5ca3
> + * nct6796d    16      7       7       2+6    0xd420 0xc1    0x5ca3
>    * nct6797d    14      7       7       2+6    0xd450 0xc1    0x5ca3
>    *                                           (0xd451)
>    * nct6798d    14      7       7       2+6    0xd428 0xc1    0x5ca3
> @@ -209,14 +209,14 @@ superio_exit(int ioreg)
> 
>   /* Common and NCT6775 specific data */
> 
> -/* Voltage min/max registers for nr=7..14 are in bank 5 */
> +/* Voltage min/max registers for nr=7..15 are in bank 5 */
> 
>   static const u16 NCT6775_REG_IN_MAX[] = {
>       0x2b, 0x2d, 0x2f, 0x31, 0x33, 0x35, 0x37, 0x554, 0x556, 0x558, 0x55a,
> -    0x55c, 0x55e, 0x560, 0x562 };
> +    0x55c, 0x55e, 0x560, 0x562, 0x564 };
>   static const u16 NCT6775_REG_IN_MIN[] = {
>       0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x555, 0x557, 0x559, 0x55b,
> -    0x55d, 0x55f, 0x561, 0x563 };
> +    0x55d, 0x55f, 0x561, 0x563, 0x565 };
>   static const u16 NCT6775_REG_IN[] = {
>       0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x550, 0x551, 0x552
>   };
> @@ -478,7 +478,7 @@ static const u16 NCT6776_REG_TEMP_CRIT[32] = {
> 
>   static const u16 NCT6779_REG_IN[] = {
>       0x480, 0x481, 0x482, 0x483, 0x484, 0x485, 0x486, 0x487,
> -    0x488, 0x489, 0x48a, 0x48b, 0x48c, 0x48d, 0x48e };
> +    0x488, 0x489, 0x48a, 0x48b, 0x48c, 0x48d, 0x48e, 0x48f };
> 
>   static const u16 NCT6779_REG_ALARM[NUM_REG_ALARM] = {
>       0x459, 0x45A, 0x45B, 0x568 };
> @@ -1047,9 +1047,9 @@ div_from_reg(u8 reg)
>    * Some of the voltage inputs have internal scaling, the tables below
>    * contain 8 (the ADC LSB in mV) * scaling factor * 100
>    */
> -static const u16 scale_in[15] = {
> +static const u16 scale_in[16] = {
>       800, 800, 1600, 1600, 800, 800, 800, 1600, 1600, 800, 800, 800, 800,
> -    800, 800
> +    800, 800, 800
>   };
> 
>   static inline long in_from_reg(u8 reg, u8 nr)
> @@ -1143,7 +1143,7 @@ struct nct6775_data {
>       /* Register values */
>       u8 bank;        /* current register bank */
>       u8 in_num;        /* number of in inputs we have */
> -    u8 in[15][3];        /* [0]=in, [1]=in_max, [2]=in_min */
> +    u8 in[16][3];        /* [0]=in, [1]=in_max, [2]=in_min */
>       unsigned int rpm[NUM_FAN];
>       u16 fan_min[NUM_FAN];
>       u8 fan_pulses[NUM_FAN];
> @@ -4200,7 +4200,7 @@ static int nct6775_probe(struct platform_device *pdev)
>       case nct6796:
>       case nct6797:
>       case nct6798:
> -        data->in_num = 15;
> +        data->in_num = (data->kind == nct6796) ? 16 : 15;
>           data->pwm_num = (data->kind == nct6796 ||
>                    data->kind == nct6797 ||
>                    data->kind == nct6798) ? 7 : 6;
> 
> 
> Op wo 7 jul. 2021 om 03:51 schreef Guenter Roeck <linux@roeck-us.net>:
>>
>> On 7/6/21 6:40 PM, Henk wrote:
>>> Thank you Guenter,
>>>
>>> This should be fixed now, here is a reading from the sensors output
>>> without any scaling done:
>>>
>>> $ sensors
>>> nct6796-isa-0290
>>> Adapter: ISA adapter
>>> ...
>>> in15 VIN9:   840.00 mV
>>> ...
>>>
>>> Changes available on: https://github.com/hvegh/linux.git
>>>
>>> Op ma 5 jul. 2021 om 16:47 schreef Guenter Roeck <linux@roeck-us.net>:
>>>>
>>>> As for the patch itself, it doesn't define the limit register addresses
>>>> in NCT6775_REG_IN_MAX[] and NCT6775_REG_IN_MIN[], and it doesn't define
>>>> the register address itself in NCT6779_REG_IN[]. That means it won't work.
>>>>
>>>> Guenter
>>
>> This is not an acceptable patch format.
>>
>> Guenter


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2021-07-07  4:14 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <CAMFK4TN9jcvwkdBdX1E4zH2NzS0LbCFqGW+MUzCKXor=4UwoBw@mail.gmail.com>
2021-07-05 14:47 ` HWMON: (nct6775) Correct number of inputs on NCT6796D Guenter Roeck
2021-07-07  1:40   ` PATCH: " Henk
2021-07-07  1:51     ` Guenter Roeck
2021-07-07  2:42       ` [PATCH v3]: hwmon: nct6775: Fix some issues with NCT6796D Henk
2021-07-07  4:14         ` Guenter Roeck

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.