@@ -658,133 +658,16 @@ static struct platform_device lcdc_device = {
/* FSI */
#define IRQ_FSI evt2irq(0x1840)
-static int __fsi_set_rate(struct clk *clk, long rate, int enable)
-{
- int ret = 0;
-
- if (rate <= 0)
- return ret;
-
- if (enable) {
- ret = clk_set_rate(clk, rate);
- if (0 == ret)
- ret = clk_enable(clk);
- } else {
- clk_disable(clk);
- }
-
- return ret;
-}
-
-static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
-{
- return __fsi_set_rate(clk, clk_round_rate(clk, rate), enable);
-}
-
-static int fsi_ak4642_set_rate(struct device *dev, int rate, int enable)
-{
- struct clk *fsia_ick;
- struct clk *fsiack;
- int ret = -EIO;
-
- fsia_ick = clk_get(dev, "icka");
- if (IS_ERR(fsia_ick))
- return PTR_ERR(fsia_ick);
-
- /*
- * FSIACK is connected to AK4642,
- * and use external clock pin from it.
- * it is parent of fsia_ick now.
- */
- fsiack = clk_get_parent(fsia_ick);
- if (!fsiack)
- goto fsia_ick_out;
-
- /*
- * we get 1/1 divided clock by setting same rate to fsiack and fsia_ick
- *
- ** FIXME **
- * Because the freq_table of external clk (fsiack) are all 0,
- * the return value of clk_round_rate became 0.
- * So, it use __fsi_set_rate here.
- */
- ret = __fsi_set_rate(fsiack, rate, enable);
- if (ret < 0)
- goto fsiack_out;
-
- ret = __fsi_set_round_rate(fsia_ick, rate, enable);
- if ((ret < 0) && enable)
- __fsi_set_round_rate(fsiack, rate, 0); /* disable FSI ACK */
-
-fsiack_out:
- clk_put(fsiack);
-
-fsia_ick_out:
- clk_put(fsia_ick);
-
- return 0;
-}
-
-static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
-{
- struct clk *fsib_clk;
- struct clk *fdiv_clk = clk_get(NULL, "fsidivb");
- long fsib_rate = 0;
- long fdiv_rate = 0;
- int ackmd_bpfmd;
- int ret;
-
- switch (rate) {
- case 44100:
- fsib_rate = rate * 256;
- ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
- break;
- case 48000:
- fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
- fdiv_rate = rate * 256;
- ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
- break;
- default:
- pr_err("unsupported rate in FSI2 port B\n");
- return -EINVAL;
- }
-
- /* FSI B setting */
- fsib_clk = clk_get(dev, "ickb");
- if (IS_ERR(fsib_clk))
- return -EIO;
-
- ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
- if (ret < 0)
- goto fsi_set_rate_end;
-
- /* FSI DIV setting */
- ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
- if (ret < 0) {
- /* disable FSI B */
- if (enable)
- __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
- goto fsi_set_rate_end;
- }
-
- ret = ackmd_bpfmd;
-
-fsi_set_rate_end:
- clk_put(fsib_clk);
- return ret;
-}
-
static struct sh_fsi_platform_info fsi_info = {
.port_a = {
.flags = SH_FSI_BRS_INV,
- .set_rate = fsi_ak4642_set_rate,
},
.port_b = {
.flags = SH_FSI_BRS_INV |
SH_FSI_BRM_INV |
SH_FSI_LRS_INV |
+ SH_FSI_CLK_CPG |
SH_FSI_FMT_SPDIF,
- .set_rate = fsi_hdmi_set_rate,
},
};
@@ -1144,25 +1027,6 @@ out:
clk_put(hdmi_ick);
}
-static void __init fsi_init_pm_clock(void)
-{
- struct clk *fsia_ick;
- int ret;
-
- fsia_ick = clk_get(&fsi_device.dev, "icka");
- if (IS_ERR(fsia_ick)) {
- ret = PTR_ERR(fsia_ick);
- pr_err("Cannot get FSI ICK: %d\n", ret);
- return;
- }
-
- ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk);
- if (ret < 0)
- pr_err("Cannot set FSI-A parent: %d\n", ret);
-
- clk_put(fsia_ick);
-}
-
/* TouchScreen */
#ifdef CONFIG_AP4EVB_QHD
# define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
@@ -1476,7 +1340,6 @@ static void __init ap4evb_init(void)
ARRAY_SIZE(domain_devices));
hdmi_init_pm_clock();
- fsi_init_pm_clock();
sh7372_pm_init();
pm_clk_add(&fsi_device.dev, "spu2");
pm_clk_add(&lcdc1_device.dev, "hdmi");