ARM: shmobile: use FSI driver's audio clock on mackerel

Current FSI driver can control audio clock without platform
call-back functions
This patch removed board-specific call-back/settings

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms@verge.net.au>

1 files changed, 1 insertions, 71 deletions

diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index d5fe365cb870..bf2bcb92b426 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -862,76 +862,6 @@ static struct platform_device leds_device = {
 
 /* FSI */
 #define IRQ_FSI evt2irq(0x1840)
-static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
-{
-        int ret;
-
-        if (rate <= 0)
-                return 0;
-
-        if (!enable) {
-                clk_disable(clk);
-                return 0;
-        }
-
-        ret = clk_set_rate(clk, clk_round_rate(clk, rate));
-        if (ret < 0)
-                return ret;
-
-        return clk_enable(clk);
-}
-
-static int fsi_b_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;
-
-        /* clock start */
-        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;
-
-        /* fsib */
-        ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
-        if (ret < 0)
-                goto fsi_set_rate_end;
-
-        /* FSI DIV */
-        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,
@@ -942,8 +872,8 @@ static struct sh_fsi_platform_info fsi_info = {
                 .flags = SH_FSI_BRS_INV |
                         SH_FSI_BRM_INV  |
                         SH_FSI_LRS_INV  |
+                        SH_FSI_CLK_CPG  |
                         SH_FSI_FMT_SPDIF,
-                .set_rate = fsi_b_set_rate,
         }
 };