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allow to have a per-product init function

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This commit is contained in:
tnn 2019-10-22 22:03:27 +00:00
parent c1aa3096da
commit 78cce6fa1c
2 changed files with 19 additions and 11 deletions
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25
sys/dev/ic/ssdfb.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ssdfb.c,v 1.7 2019/10/22 21:41:01 tnn Exp $ */
/* $NetBSD: ssdfb.c,v 1.8 2019/10/22 22:03:27 tnn Exp $ */
/*
* Copyright (c) 2019 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ssdfb.c,v 1.7 2019/10/22 21:41:01 tnn Exp $");
__KERNEL_RCSID(0, "$NetBSD: ssdfb.c,v 1.8 2019/10/22 22:03:27 tnn Exp $");
#include "opt_ddb.h"
@ -72,7 +72,7 @@ static void ssdfb_eraserows(void *, int, int, long);
static void ssdfb_cursor(void *, int, int, int);
/* hardware interface */
static int ssdfb_init(struct ssdfb_softc *);
static int ssdfb_init_ssd1306(struct ssdfb_softc *);
static int ssdfb_set_contrast(struct ssdfb_softc *, uint8_t, bool);
static int ssdfb_set_display_on(struct ssdfb_softc *, bool, bool);
static int ssdfb_set_mode(struct ssdfb_softc *, u_int);
@ -100,7 +100,8 @@ static void ssdfb_ddb_trap_callback(int);
static const char *ssdfb_controller_names[] = {
[SSDFB_CONTROLLER_UNKNOWN] = "unknown",
[SSDFB_CONTROLLER_SSD1306] = "Solomon Systech SSD1306",
[SSDFB_CONTROLLER_SH1106] = "Sino Wealth SH1106"
[SSDFB_CONTROLLER_SH1106] = "Sino Wealth SH1106",
[SSDFB_CONTROLLER_SSD1322] = "Solomon Systech SSD1322"
};
/*
@ -124,7 +125,8 @@ static const struct ssdfb_product ssdfb_products[] = {
.p_default_contrast = 0x7f,
.p_multiplex_ratio = 0x3f,
.p_chargepump_cmd = SSD1306_CMD_SET_CHARGE_PUMP,
.p_chargepump_arg = SSD1306_CHARGE_PUMP_ENABLE
.p_chargepump_arg = SSD1306_CHARGE_PUMP_ENABLE,
.p_init = ssdfb_init_ssd1306
},
{
.p_product_id = SSDFB_PRODUCT_SH1106_GENERIC,
@ -143,7 +145,8 @@ static const struct ssdfb_product ssdfb_products[] = {
.p_default_contrast = 0x80,
.p_multiplex_ratio = 0x3f,
.p_chargepump_cmd = SH1106_CMD_SET_CHARGE_PUMP_7V4,
.p_chargepump_arg = SSDFB_CMD_NOP
.p_chargepump_arg = SSDFB_CMD_NOP,
.p_init = ssdfb_init_ssd1306
},
{
.p_product_id = SSDFB_PRODUCT_ADAFRUIT_938,
@ -161,7 +164,8 @@ static const struct ssdfb_product ssdfb_products[] = {
.p_default_contrast = 0x8f,
.p_multiplex_ratio = 0x3f,
.p_chargepump_cmd = SSD1306_CMD_SET_CHARGE_PUMP,
.p_chargepump_arg = SSD1306_CHARGE_PUMP_ENABLE
.p_chargepump_arg = SSD1306_CHARGE_PUMP_ENABLE,
.p_init = ssdfb_init_ssd1306
},
{
.p_product_id = SSDFB_PRODUCT_ADAFRUIT_931,
@ -179,7 +183,8 @@ static const struct ssdfb_product ssdfb_products[] = {
.p_default_contrast = 0x8f,
.p_multiplex_ratio = 0x1f,
.p_chargepump_cmd = SSD1306_CMD_SET_CHARGE_PUMP,
.p_chargepump_arg = SSD1306_CHARGE_PUMP_ENABLE
.p_chargepump_arg = SSD1306_CHARGE_PUMP_ENABLE,
.p_init = ssdfb_init_ssd1306
}
};
@ -294,7 +299,7 @@ ssdfb_attach(struct ssdfb_softc *sc, int flags)
/*
* Initialize hardware.
*/
error = ssdfb_init(sc);
error = p->p_init(sc);
if (error)
goto out;
@ -581,7 +586,7 @@ ssdfb_cursor(void *cookie, int on, int row, int col)
}
static int
ssdfb_init(struct ssdfb_softc *sc)
ssdfb_init_ssd1306(struct ssdfb_softc *sc)
{
int error;
uint8_t cmd[2];

5
sys/dev/ic/ssdfbvar.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: ssdfbvar.h,v 1.3 2019/10/22 21:40:10 tnn Exp $ */
/* $NetBSD: ssdfbvar.h,v 1.4 2019/10/22 22:03:27 tnn Exp $ */
/*
* Copyright (c) 2019 The NetBSD Foundation, Inc.
@ -209,6 +209,8 @@
#define SSD1322_COMMAND_UNLOCK_MAGIC 0x12
#define SSD1322_COMMAND_LOCK_MAGIC 0x16
struct ssdfb_softc;
typedef enum {
SSDFB_CONTROLLER_UNKNOWN=0,
SSDFB_CONTROLLER_SSD1306=1,
@ -254,6 +256,7 @@ struct ssdfb_product {
uint8_t p_multiplex_ratio;
uint8_t p_chargepump_cmd;
uint8_t p_chargepump_arg;
int (*p_init)(struct ssdfb_softc *);
};
struct ssdfb_softc {