diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2015-10-03 02:21:15 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2015-10-20 16:03:10 +0200 |
| commit | 423caa52534ff15a63a8f86f8ecb99cfa8e9cbca (patch) | |
| tree | c15c989f36c8a2142e1e268b4cf517f1d7d89df6 /drivers/pinctrl/sh-pfc | |
| parent | 819fd4bfcc84805c48291de511c917596e911ffa (diff) | |
| download | linux-423caa52534ff15a63a8f86f8ecb99cfa8e9cbca.tar.bz2 | |
pinctrl: sh-pfc: r8a779[01]: Move 'union vin_data' to shared header file
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>
Diffstat (limited to 'drivers/pinctrl/sh-pfc')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/pfc-r8a7790.c | 19 | ||||
| -rw-r--r-- | drivers/pinctrl/sh-pfc/pfc-r8a7791.c | 18 | ||||
| -rw-r--r-- | drivers/pinctrl/sh-pfc/sh_pfc.h | 23 |
3 files changed, 23 insertions, 37 deletions
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c index 77a1493c6202..8e45e30252bc 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c @@ -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 = { diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c index 622841954f4b..a58a0dec6994 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c @@ -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 = { diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h index e00a4b12279c..6ab4b46583de 100644 --- a/drivers/pinctrl/sh-pfc/sh_pfc.h +++ b/drivers/pinctrl/sh-pfc/sh_pfc.h @@ -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, \ |