generic: rtl8366s: allow initial register values to be passed via platform_data

SVN-Revision: 25120
This commit is contained in:
Gabor Juhos 2011-01-26 20:35:46 +00:00
parent 800fbf32d2
commit 4f1f672d9e
2 changed files with 18 additions and 0 deletions

View file

@ -251,8 +251,19 @@ static int rtl8366s_reset_chip(struct rtl8366_smi *smi)
static int rtl8366s_hw_init(struct rtl8366_smi *smi) static int rtl8366s_hw_init(struct rtl8366_smi *smi)
{ {
struct rtl8366s_platform_data *pdata;
int err; int err;
pdata = smi->parent->platform_data;
if (pdata->num_initvals && pdata->initvals) {
unsigned i;
dev_info(smi->parent, "applying initvals\n");
for (i = 0; i < pdata->num_initvals; i++)
REG_WR(smi, pdata->initvals[i].reg,
pdata->initvals[i].val);
}
/* set maximum packet length to 1536 bytes */ /* set maximum packet length to 1536 bytes */
REG_RMW(smi, RTL8366S_SGCR, RTL8366S_SGCR_MAX_LENGTH_MASK, REG_RMW(smi, RTL8366S_SGCR, RTL8366S_SGCR_MAX_LENGTH_MASK,
RTL8366S_SGCR_MAX_LENGTH_1536); RTL8366S_SGCR_MAX_LENGTH_1536);

View file

@ -13,9 +13,16 @@
#define RTL8366S_DRIVER_NAME "rtl8366s" #define RTL8366S_DRIVER_NAME "rtl8366s"
struct rtl8366s_initval {
unsigned reg;
u16 val;
};
struct rtl8366s_platform_data { struct rtl8366s_platform_data {
unsigned gpio_sda; unsigned gpio_sda;
unsigned gpio_sck; unsigned gpio_sck;
unsigned num_initvals;
struct rtl8366s_initval *initvals;
}; };
#endif /* _RTL8366_SMI_H */ #endif /* _RTL8366_SMI_H */