static void omap_mux_hpd_pull_up(bool on)
{
struct omap_mux_partition *p = omap_mux_get("core");
u16 mux;
mux = omap_mux_read(p, OMAP4_CTRL_MODULE_PAD_HDMI_HPD_OFFSET);
if (on) {
omap_mux_write(p, mux | OMAP_PULL_UP,
OMAP4_CTRL_MODULE_PAD_HDMI_HPD_OFFSET);
} else {
omap_mux_write(p, mux & ~OMAP_PULL_UP,
OMAP4_CTRL_MODULE_PAD_HDMI_HPD_OFFSET);
}
}
static void mcsdl_set_hw_i2c(void)
{
static struct omap_mux_partition *partition;
printk("\n\n mcsdl_set_hw_i2c\n\n");
partition = kzalloc(sizeof(struct omap_mux_partition), GFP_KERNEL);
if (!partition)
return -ENOMEM;
partition->flags = 0;
partition->size = OMAP3_CONTROL_PADCONF_MUX_SIZE;
partition->phys = OMAP3_CONTROL_PADCONF_MUX_PBASE;
partition->base = ioremap(OMAP3_CONTROL_PADCONF_MUX_PBASE, OMAP3_CONTROL_PADCONF_MUX_SIZE);
omap_mux_write(partition, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP, OMAP3_CONTROL_PADCONF_I2C3_SCL_OFFSET);
omap_mux_write(partition, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP, OMAP3_CONTROL_PADCONF_I2C3_SDA_OFFSET);
mdelay(500);
// omap_mux_write_array(partition, tsp_hw_i2c_mux);
}
void omap_rts_mux_write(u16 val, int num)
{
struct omap_hwmod *oh;
int i;
oh = omap_uart_hwmod_lookup(num);
if (!oh)
return;
for (i = 0; i < oh->mux->nr_pads ; i++) {
if (strstr(oh->mux->pads[i].name, "rts")) {
omap_mux_write(oh->mux->pads[i].partition,
val,
oh->mux->pads[i].mux[0].reg_offset);
break;
}
}
}
/* Enable clock pull up or clock pull down */
static void omap5_clk_pull_up(struct device *dev, int slot, bool up)
{
struct omap_mmc_platform_data *mmc = dev->platform_data;
struct omap_mux_partition *p_mmc_clk = mmc->slots[0].p_mmc_clk;
struct omap_mux *mux_mmc_clk = mmc->slots[0].mux_mmc_clk;
u16 r_sdcard_clk = 0;
if ((!p_mmc_clk) || (!mux_mmc_clk)) {
printk(KERN_ERR "Unable to get SD Card Mux reference\n");
return;
}
r_sdcard_clk = omap_mux_read(p_mmc_clk, mux_mmc_clk->reg_offset);
if (up)
r_sdcard_clk |= (0x1 << 4);
else
r_sdcard_clk &= ~(0x1 << 4);
omap_mux_write(p_mmc_clk, r_sdcard_clk, mux_mmc_clk->reg_offset);
}
static void __init none_modem_cfg_mux(void)
{
int i;
struct omap_mux_partition *partition;
struct omap_mux_partition *core = omap_mux_get("core");
struct omap_mux_partition *wkup = omap_mux_get("wkup");
struct omap_muxtbl *tbl;
omap_mux_write_array(core, mux_none_modem);
for (i = 0; i < ARRAY_SIZE(modem_gpios); i++) {
tbl = omap_muxtbl_find_by_name(modem_gpios[i].label);
if (!tbl)
continue;
if (tbl->domain == OMAP4_MUXTBL_DOMAIN_WKUP)
partition = wkup;
else
partition = core;
omap_mux_write(partition,
OMAP_MUX_MODE7 | OMAP_PIN_INPUT_PULLDOWN,
tbl->mux.reg_offset);
}
}
int __init omap4_muxtbl_add_mux(struct omap_muxtbl *muxtbl)
{
struct omap_board_mux *mux = &muxtbl->mux;
int wk_mux = muxtbl->domain;
struct omap_mux_partition *partition;
if (omap4_muxtbl_in_gpio_expander(muxtbl))
return 0;
if (unlikely(wk_mux))
partition = wkup_part;
else
partition = core_part;
omap4_muxtbl_set_pbias_gpio_pre(partition, mux);
omap_mux_write(partition, mux->value, mux->reg_offset);
omap_muxtbl_set_usbbx_gpio(muxtbl);
omap4_muxtbl_set_pbias_gpio_post(partition, mux);
return 0;
}
