leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

pinctrl: sh-pfc: r8a779[01]: Move 'union vin_data' to shared header file

Browse Source 
R8A7790/1 PFC  drivers use almost identical  'union vin_data' and completely
identical VIN_DATA_PIN_GROUP() macro; we thus can  move them into the shared
header file...

Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Sergei Shtylyov 2015-10-03 02:21:15 +03:00 committed by Geert Uytterhoeven
parent 819fd4bfcc
commit 423caa5253
3 changed files with 23 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/pinctrl/sh-pfc/pfc-r8a7790.c
View File

@ -3624,25 +3624,6 @@ static const unsigned int usb2_pins[] = {
static const unsigned int usb2_mux[] = {
USB2_PWEN_MARK, USB2_OVC_MARK,
};
union vin_data {
unsigned int data24[24];
unsigned int data20[20];
unsigned int data16[16];
unsigned int data12[12];
unsigned int data10[10];
unsigned int data8[8];
unsigned int data4[4];
};
#define VIN_DATA_PIN_GROUP(n, s) \
{ \
.name = #n#s, \
.pins = n##_pins.data##s, \
.mux = n##_mux.data##s, \
.nr_pins = ARRAY_SIZE(n##_pins.data##s), \
}
/* - VIN0 ------------------------------------------------------------------- */
static const union vin_data vin0_data_pins = {
.data24 = {

18
drivers/pinctrl/sh-pfc/pfc-r8a7791.c
View File

@ -3986,24 +3986,6 @@ static const unsigned int usb1_mux[] = {
USB1_PWEN_MARK,
USB1_OVC_MARK,
};
union vin_data {
unsigned int data24[24];
unsigned int data20[20];
unsigned int data16[16];
unsigned int data12[12];
unsigned int data10[10];
unsigned int data8[8];
};
#define VIN_DATA_PIN_GROUP(n, s) \
{ \
.name = #n#s, \
.pins = n##_pins.data##s, \
.mux = n##_mux.data##s, \
.nr_pins = ARRAY_SIZE(n##_pins.data##s), \
}
/* - VIN0 ------------------------------------------------------------------- */
static const union vin_data vin0_data_pins = {
.data24 = {

23
drivers/pinctrl/sh-pfc/sh_pfc.h
View File

@ -52,6 +52,29 @@ struct sh_pfc_pin_group {
unsigned int nr_pins;
};
/*
* Using union vin_data saves memory occupied by the VIN data pins.
* VIN_DATA_PIN_GROUP() is a macro used to describe the VIN pin groups
* in this case.
*/
#define VIN_DATA_PIN_GROUP(n, s) \
{ \
.name = #n#s, \
.pins = n##_pins.data##s, \
.mux = n##_mux.data##s, \
.nr_pins = ARRAY_SIZE(n##_pins.data##s), \
}
union vin_data {
unsigned int data24[24];
unsigned int data20[20];
unsigned int data16[16];
unsigned int data12[12];
unsigned int data10[10];
unsigned int data8[8];
unsigned int data4[4];
};
#define SH_PFC_FUNCTION(n) \
{ \
.name = #n, \