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提交 9453fa46 编写于 作者: B Boris Brezillon 提交者： Lee Jones
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memory: atmel-ebi: Change naming scheme 

The EBI block is not only available on at91 SoCs, but also on avr32 ones.
Change the structure and function prefixes from at91_ebi to atmel_ebi to
match this fact and make the prefix and driver name consistent.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: NNicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>
上级 0d69080d
隐藏空白更改
内联 并排
Showing with 60 addition and 60 deletion
drivers/memory/atmel-ebi.c
浏览文件 @ 9453fa46
......@@ -18,34 +18,34 @@
#include <linux/of_device.h>
#include <linux/regmap.h>
struct at91_ebi_dev_config {
struct atmel_ebi_dev_config {
int cs;
struct atmel_smc_cs_conf smcconf;
};
struct at91_ebi;
struct atmel_ebi;
struct at91_ebi_dev {
struct atmel_ebi_dev {
struct list_head node;
struct at91_ebi *ebi;
struct atmel_ebi *ebi;
u32 mode;
int numcs;
struct at91_ebi_dev_config configs[];
struct atmel_ebi_dev_config configs[];
};
struct at91_ebi_caps {
struct atmel_ebi_caps {
unsigned int available_cs;
unsigned int ebi_csa_offs;
void (*get_config)(struct at91_ebi_dev *ebid,
struct at91_ebi_dev_config *conf);
int (*xlate_config)(struct at91_ebi_dev *ebid,
void (*get_config)(struct atmel_ebi_dev *ebid,
struct atmel_ebi_dev_config *conf);
int (*xlate_config)(struct atmel_ebi_dev *ebid,
struct device_node *configs_np,
struct at91_ebi_dev_config *conf);
void (*apply_config)(struct at91_ebi_dev *ebid,
struct at91_ebi_dev_config *conf);
struct atmel_ebi_dev_config *conf);
void (*apply_config)(struct atmel_ebi_dev *ebid,
struct atmel_ebi_dev_config *conf);
};
struct at91_ebi {
struct atmel_ebi {
struct clk *clk;
struct regmap *matrix;
struct {
......@@ -54,7 +54,7 @@ struct at91_ebi {
} smc;
struct device *dev;
const struct at91_ebi_caps *caps;
const struct atmel_ebi_caps *caps;
struct list_head devs;
};
......@@ -74,15 +74,15 @@ struct atmel_smc_timing_xlate {
#define ATMEL_SMC_CYCLE_XLATE(nm, pos) \
{ .name = nm, .converter = atmel_smc_cs_conf_set_setup, .shift = pos}
static void at91sam9_ebi_get_config(struct at91_ebi_dev *ebid,
struct at91_ebi_dev_config *conf)
static void at91sam9_ebi_get_config(struct atmel_ebi_dev *ebid,
struct atmel_ebi_dev_config *conf)
{
atmel_smc_cs_conf_get(ebid->ebi->smc.regmap, conf->cs,
&conf->smcconf);
}
static void sama5_ebi_get_config(struct at91_ebi_dev *ebid,
struct at91_ebi_dev_config *conf)
static void sama5_ebi_get_config(struct atmel_ebi_dev *ebid,
struct atmel_ebi_dev_config *conf)
{
atmel_hsmc_cs_conf_get(ebid->ebi->smc.regmap, conf->cs,
&conf->smcconf);
......@@ -105,9 +105,9 @@ static const struct atmel_smc_timing_xlate timings_xlate_table[] = {
ATMEL_SMC_CYCLE_XLATE("atmel,smc-nwe-cycle-ns", ATMEL_SMC_NWE_SHIFT),
};
static int at91_ebi_xslate_smc_timings(struct at91_ebi_dev *ebid,
struct device_node *np,
struct atmel_smc_cs_conf *smcconf)
static int atmel_ebi_xslate_smc_timings(struct atmel_ebi_dev *ebid,
struct device_node *np,
struct atmel_smc_cs_conf *smcconf)
{
unsigned int clk_rate = clk_get_rate(ebid->ebi->clk);
unsigned int clk_period_ns = NSEC_PER_SEC / clk_rate;
......@@ -164,9 +164,9 @@ static int at91_ebi_xslate_smc_timings(struct at91_ebi_dev *ebid,
return required;
}
static int at91_ebi_xslate_smc_config(struct at91_ebi_dev *ebid,
struct device_node *np,
struct at91_ebi_dev_config *conf)
static int atmel_ebi_xslate_smc_config(struct atmel_ebi_dev *ebid,
struct device_node *np,
struct atmel_ebi_dev_config *conf)
{
struct atmel_smc_cs_conf *smcconf = &conf->smcconf;
bool required = false;
......@@ -262,7 +262,7 @@ static int at91_ebi_xslate_smc_config(struct at91_ebi_dev *ebid,
required = true;
}
ret = at91_ebi_xslate_smc_timings(ebid, np, &conf->smcconf);
ret = atmel_ebi_xslate_smc_timings(ebid, np, &conf->smcconf);
if (ret)
return -EINVAL;
......@@ -275,27 +275,27 @@ static int at91_ebi_xslate_smc_config(struct at91_ebi_dev *ebid,
return required;
}
static void at91sam9_ebi_apply_config(struct at91_ebi_dev *ebid,
struct at91_ebi_dev_config *conf)
static void at91sam9_ebi_apply_config(struct atmel_ebi_dev *ebid,
struct atmel_ebi_dev_config *conf)
{
atmel_smc_cs_conf_apply(ebid->ebi->smc.regmap, conf->cs,
&conf->smcconf);
}
static void sama5_ebi_apply_config(struct at91_ebi_dev *ebid,
struct at91_ebi_dev_config *conf)
static void sama5_ebi_apply_config(struct atmel_ebi_dev *ebid,
struct atmel_ebi_dev_config *conf)
{
atmel_hsmc_cs_conf_apply(ebid->ebi->smc.regmap, conf->cs,
&conf->smcconf);
}
static int at91_ebi_dev_setup(struct at91_ebi *ebi, struct device_node *np,
int reg_cells)
static int atmel_ebi_dev_setup(struct atmel_ebi *ebi, struct device_node *np,
int reg_cells)
{
const struct at91_ebi_caps *caps = ebi->caps;
struct at91_ebi_dev_config conf = { };
const struct atmel_ebi_caps *caps = ebi->caps;
struct atmel_ebi_dev_config conf = { };
struct device *dev = ebi->dev;
struct at91_ebi_dev *ebid;
struct atmel_ebi_dev *ebid;
unsigned long cslines = 0;
int ret, numcs = 0, nentries, i;
bool apply = false;
......@@ -367,70 +367,70 @@ static int at91_ebi_dev_setup(struct at91_ebi *ebi, struct device_node *np,
return 0;
}
static const struct at91_ebi_caps at91sam9260_ebi_caps = {
static const struct atmel_ebi_caps at91sam9260_ebi_caps = {
.available_cs = 0xff,
.ebi_csa_offs = AT91SAM9260_MATRIX_EBICSA,
.get_config = at91sam9_ebi_get_config,
.xlate_config = at91_ebi_xslate_smc_config,
.xlate_config = atmel_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
};
static const struct at91_ebi_caps at91sam9261_ebi_caps = {
static const struct atmel_ebi_caps at91sam9261_ebi_caps = {
.available_cs = 0xff,
.ebi_csa_offs = AT91SAM9261_MATRIX_EBICSA,
.get_config = at91sam9_ebi_get_config,
.xlate_config = at91_ebi_xslate_smc_config,
.xlate_config = atmel_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
};
static const struct at91_ebi_caps at91sam9263_ebi0_caps = {
static const struct atmel_ebi_caps at91sam9263_ebi0_caps = {
.available_cs = 0x3f,
.ebi_csa_offs = AT91SAM9263_MATRIX_EBI0CSA,
.get_config = at91sam9_ebi_get_config,
.xlate_config = at91_ebi_xslate_smc_config,
.xlate_config = atmel_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
};
static const struct at91_ebi_caps at91sam9263_ebi1_caps = {
static const struct atmel_ebi_caps at91sam9263_ebi1_caps = {
.available_cs = 0x7,
.ebi_csa_offs = AT91SAM9263_MATRIX_EBI1CSA,
.get_config = at91sam9_ebi_get_config,
.xlate_config = at91_ebi_xslate_smc_config,
.xlate_config = atmel_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
};
static const struct at91_ebi_caps at91sam9rl_ebi_caps = {
static const struct atmel_ebi_caps at91sam9rl_ebi_caps = {
.available_cs = 0x3f,
.ebi_csa_offs = AT91SAM9RL_MATRIX_EBICSA,
.get_config = at91sam9_ebi_get_config,
.xlate_config = at91_ebi_xslate_smc_config,
.xlate_config = atmel_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
};
static const struct at91_ebi_caps at91sam9g45_ebi_caps = {
static const struct atmel_ebi_caps at91sam9g45_ebi_caps = {
.available_cs = 0x3f,
.ebi_csa_offs = AT91SAM9G45_MATRIX_EBICSA,
.get_config = at91sam9_ebi_get_config,
.xlate_config = at91_ebi_xslate_smc_config,
.xlate_config = atmel_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
};
static const struct at91_ebi_caps at91sam9x5_ebi_caps = {
static const struct atmel_ebi_caps at91sam9x5_ebi_caps = {
.available_cs = 0x3f,
.ebi_csa_offs = AT91SAM9X5_MATRIX_EBICSA,
.get_config = at91sam9_ebi_get_config,
.xlate_config = at91_ebi_xslate_smc_config,
.xlate_config = atmel_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
};
static const struct at91_ebi_caps sama5d3_ebi_caps = {
static const struct atmel_ebi_caps sama5d3_ebi_caps = {
.available_cs = 0xf,
.get_config = sama5_ebi_get_config,
.xlate_config = at91_ebi_xslate_smc_config,
.xlate_config = atmel_ebi_xslate_smc_config,
.apply_config = sama5_ebi_apply_config,
};
static const struct of_device_id at91_ebi_id_table[] = {
static const struct of_device_id atmel_ebi_id_table[] = {
{
.compatible = "atmel,at91sam9260-ebi",
.data = &at91sam9260_ebi_caps,
......@@ -466,7 +466,7 @@ static const struct of_device_id at91_ebi_id_table[] = {
{ /* sentinel */ }
};
static int at91_ebi_dev_disable(struct at91_ebi *ebi, struct device_node *np)
static int atmel_ebi_dev_disable(struct atmel_ebi *ebi, struct device_node *np)
{
struct device *dev = ebi->dev;
struct property *newprop;
......@@ -488,17 +488,17 @@ static int at91_ebi_dev_disable(struct at91_ebi *ebi, struct device_node *np)
return of_update_property(np, newprop);
}
static int at91_ebi_probe(struct platform_device *pdev)
static int atmel_ebi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *child, *np = dev->of_node, *smc_np;
const struct of_device_id *match;
struct at91_ebi *ebi;
struct atmel_ebi *ebi;
int ret, reg_cells;
struct clk *clk;
u32 val;
match = of_match_device(at91_ebi_id_table, dev);
match = of_match_device(atmel_ebi_id_table, dev);
if (!match || !match->data)
return -EINVAL;
......@@ -564,12 +564,12 @@ static int at91_ebi_probe(struct platform_device *pdev)
if (!of_find_property(child, "reg", NULL))
continue;
ret = at91_ebi_dev_setup(ebi, child, reg_cells);
ret = atmel_ebi_dev_setup(ebi, child, reg_cells);
if (ret) {
dev_err(dev, "failed to configure EBI bus for %s, disabling the device",
child->full_name);
ret = at91_ebi_dev_disable(ebi, child);
ret = atmel_ebi_dev_disable(ebi, child);
if (ret)
return ret;
}
......@@ -578,10 +578,10 @@ static int at91_ebi_probe(struct platform_device *pdev)
return of_platform_populate(np, NULL, NULL, dev);
}
static struct platform_driver at91_ebi_driver = {
static struct platform_driver atmel_ebi_driver = {
.driver = {
.name = "atmel-ebi",
.of_match_table = at91_ebi_id_table,
.of_match_table = atmel_ebi_id_table,
},
};
builtin_platform_driver_probe(at91_ebi_driver, at91_ebi_probe);
builtin_platform_driver_probe(atmel_ebi_driver, atmel_ebi_probe);
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